From nobody Mon Jun 8 05:25:27 2026 Received: from smtp.smtpout.orange.fr (smtp-26.smtpout.orange.fr [80.12.242.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 906A735675D for ; Mon, 1 Jun 2026 20:20:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.12.242.26 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345246; cv=none; b=IenW2OvdcsjtoYoBPCg9pf+zNUJbgPVMqRpVJ2Vjoo9OvLs9/e7Tt8QZxLyc6sYS4eEB0bcCxWBm8AyxRKnpPyf4wYWsfz+ZyrR/V0M4YHudh086GFa5fLqxZcavJet9kOGvH0hnxPL7pdG9tpirFzrxOr/9sKJfRewOhqAsrZw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345246; c=relaxed/simple; bh=1gBQDa8/YxQQsJ8JnTJlyMdna+QxpU+A8Pyf9TMkwFE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EmyEDIiCWIqnZCJfQtmVV652xruSEzKg+BMDwbgHLv/sq7PrET6G66tcpCUOfasJL2DlaZH00OBFRj+KcgriqvC87znVnoltJY+1iMRWcLxr6zK53OCcNVbtbSmgcnjNChWd8iRY+eoVUHqgqPAzaM2+n1quGKHaxZAUSp61X3g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr; spf=pass smtp.mailfrom=wanadoo.fr; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b=ro9l1H9V; arc=none smtp.client-ip=80.12.242.26 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="ro9l1H9V" Received: from fedora.home ([10.64.95.106]) by smtp.orange.fr with ESMTP id U96kwCRz1lEadU96kwwNhA; Mon, 01 Jun 2026 22:19:34 +0200 Received: from fedora.home ([IPv6:2a01:cb10:785:b00:8347:f260:7456:7662]) by smtp.orange.fr with ESMTPSA id U96bwqrR9v48RU96kwPnw3; Mon, 01 Jun 2026 22:19:34 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1780345174; bh=xcBOGte96v6r7Ztz2bjbZESrvCFLxIHxsvHhIN1kMZw=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=ro9l1H9Vu9dvaJ5KnLprAu+aCGHcVCpDZvAPQPnnV+CbbrOvgLlDqnzak6XH0kIXt o8EyLf/v+N647CV0w2ayz/vlsa4wcMKDUtjg2eopaD7CTvbEjpCVPbsh1i19mBJOW8 Q8a3plpuM8cAuzkwXXpK9coxOhK2HGUwXAXrlqZeSwI5tpPI4fsEHWR4XOTCPV/Ybm LYdx4FBlBXksvbGCcUarcXGfoG9PlYDOQm2YRpQIo2MZ5jxOSK9B1rjhAkLmiJqrOq nMUu6qowDbE25rkYXphRi9k9TOeTsR6BZqt4kEneuOeKftnr7Fc4QclIlKpLRnuwKP Vaq+wfDUMBVrw== X-ME-Helo: fedora.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Mon, 01 Jun 2026 22:19:34 +0200 X-ME-IP: 2a01:cb10:785:b00:8347:f260:7456:7662 From: Christophe JAILLET To: tglx@kernel.org Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH v2 1/7] irqchip: Constify "struct irq_chip *" parameter in chained_irq_xxx() functions Date: Mon, 1 Jun 2026 22:19:01 +0200 Message-ID: <7960039f11796ae113a6322f62af629a56cdeeca.1780343698.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.54.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" chained_irq_enter() and chained_irq_exit() don't modify their 'chip' parameter. So change the prototype of these functions to accept const struct irq_chip pointer. Signed-off-by: Christophe JAILLET --- Compile tested only Changes in v2: - None v1: https://lore.kernel.org/all/dcc2288daad066ac7f5dcb1fd6c4d36192cf5f7a.17= 31835733.git.christophe.jaillet@wanadoo.fr/ --- include/linux/irqchip/chained_irq.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/irqchip/chained_irq.h b/include/linux/irqchip/ch= ained_irq.h index dd8b3c476666..f248d63acfca 100644 --- a/include/linux/irqchip/chained_irq.h +++ b/include/linux/irqchip/chained_irq.h @@ -13,7 +13,7 @@ * Entry/exit functions for chained handlers where the primary IRQ chip * may implement either fasteoi or level-trigger flow control. */ -static inline void chained_irq_enter(struct irq_chip *chip, +static inline void chained_irq_enter(const struct irq_chip *chip, struct irq_desc *desc) { /* FastEOI controllers require no action on entry. */ @@ -29,7 +29,7 @@ static inline void chained_irq_enter(struct irq_chip *chi= p, } } =20 -static inline void chained_irq_exit(struct irq_chip *chip, +static inline void chained_irq_exit(const struct irq_chip *chip, struct irq_desc *desc) { if (chip->irq_eoi) --=20 2.54.0 From nobody Mon Jun 8 05:25:27 2026 Received: from smtp.smtpout.orange.fr (smtp-18.smtpout.orange.fr [80.12.242.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 918753806C4 for ; Mon, 1 Jun 2026 20:28:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.12.242.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345723; cv=none; b=Mvl+jyKY8Yy1bcDeDw3LSCbd4wY7e0XwZ4onRb7Jf23bKQjGMoESpDDbiFG5nMl6JPd1EI15MzbmBhw+OS6kzk4i4sMV4pj9c2aC1uInhpeGzoJBlp1xwoZ6L/6Ghh8DAH2pfpZw+mkTHam7qu3DmqQYged6AtjpZzWhagSKuQY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345723; c=relaxed/simple; bh=gKPnNB3JD2aPiYaHv4nie4tYSgwzP1lFAFwEIvJrmFQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=O1vZJCXnMpeDMRVYtZvrnvOIfZZiKdEDT18okNlheuSyftN96TRxIpdyB6e4i5pcIHjH77u6RxkVYZy0FBbHcORh7HTCq/zY1ic8NARtgk9wO1poQMp28afCV/pOtz4Gmn09TaVDzJGdE/rMRNuoIgSc+0G/nH0m2AELwz97Vvo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr; spf=pass smtp.mailfrom=wanadoo.fr; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b=QL5HykZ4; arc=none smtp.client-ip=80.12.242.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="QL5HykZ4" Received: from fedora.home ([10.64.95.106]) by smtp.orange.fr with ESMTP id U96ow5yFX9ma9U96owHCwV; Mon, 01 Jun 2026 22:19:38 +0200 Received: from fedora.home ([IPv6:2a01:cb10:785:b00:8347:f260:7456:7662]) by smtp.orange.fr with ESMTPSA id U96bwqrR9v48RU96nwPo2e; Mon, 01 Jun 2026 22:19:37 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1780345177; bh=BFjG4ezBEHZTOxg2018d1I+h7/1DOGqjn78CYnXyNLg=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=QL5HykZ4spHKOL0g0q2EwvK8PjOHkIyBMTpMEvLojUO/r+n3dZXJwxqZYYHKf6zeh AgFph/UCPpS4UT9ZDMfUW85Zcc4zddXTCnGL/+v12/4kF7TONKAMnlMGU2E5Q8mN4g 3Kou7cSr+bV/5lz07f//z3eiXIfN4zW7vv9vrEhfOy/TOwe0ZMMTmjKJcGcjSP0PM6 yrt65ea1007aAqeFT6984uUta3S3mOdId2IfVy+QHQRNFtPEz4Vg9HgnS3KVtKtL9U +sAlMrtdXKe2xm25f54XJDu2SCsnMnQAmfk3ljo6oZbk8sGMhNpDxYu+9IEMVmdf7W iVQ9d4PLJBO9g== X-ME-Helo: fedora.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Mon, 01 Jun 2026 22:19:37 +0200 X-ME-IP: 2a01:cb10:785:b00:8347:f260:7456:7662 From: Christophe JAILLET To: tglx@kernel.org Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH v2 2/7] irqchip: Constify "struct irq_chip *" parameter in cond_xxx_eoi_irq() Date: Mon, 1 Jun 2026 22:19:02 +0200 Message-ID: <4bff474cf71dc5f5e2fa4334eef4d501e8a67bf6.1780343698.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.54.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" cond_unmask_eoi_irq() and cond_eoi_irq() don't modify their 'chip' parameter. So change the prototype of this function to accept const struct irq_chip pointer. Signed-off-by: Christophe JAILLET --- Compile tested only Changes in v2: - Update cond_eoi_irq() which is new since v1 v1: https://lore.kernel.org/all/db3ec8b3425552b3921281e88fe6a0b1cd55e20f.17= 31835733.git.christophe.jaillet@wanadoo.fr/ --- kernel/irq/chip.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index b635e3c5d5b6..04e478a2adaa 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -699,7 +699,8 @@ void handle_level_irq(struct irq_desc *desc) } EXPORT_SYMBOL_GPL(handle_level_irq); =20 -static void cond_unmask_eoi_irq(struct irq_desc *desc, struct irq_chip *ch= ip) +static void cond_unmask_eoi_irq(struct irq_desc *desc, + const struct irq_chip *chip) { if (!(desc->istate & IRQS_ONESHOT)) { chip->irq_eoi(&desc->irq_data); @@ -720,7 +721,7 @@ static void cond_unmask_eoi_irq(struct irq_desc *desc, = struct irq_chip *chip) } } =20 -static inline void cond_eoi_irq(struct irq_chip *chip, struct irq_data *da= ta) +static inline void cond_eoi_irq(const struct irq_chip *chip, struct irq_da= ta *data) { if (!(chip->flags & IRQCHIP_EOI_IF_HANDLED)) chip->irq_eoi(data); --=20 2.54.0 From nobody Mon Jun 8 05:25:27 2026 Received: from smtp.smtpout.orange.fr (smtp-12.smtpout.orange.fr [80.12.242.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9357938656D for ; Mon, 1 Jun 2026 20:28:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.12.242.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345723; cv=none; b=gWS940iS7vvzslfSNNROPdCv/yFGg7VQs7i6bvVNfHhXU/eOh+ai2WY97x65YdbGK3OpQtWt3WD6BtQqtlo3xC26tO+R+ev+XxxkkA0VOdDfw0b0FbJyYSohwsB0fS9iKj2MyG8LMAJfzGNQ8r8bupABpvZPjMO5YHzjxFOmo2M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345723; c=relaxed/simple; bh=T9U7wVldKRlzUX+iFltU2canoCuZeGvOEwocp4VLd7w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=p0hccmChiGWwR5pRV9/03j/tdPKAxxoUjd+EKGODy1RnmkZqdBbSMVo5TRKv6wrS+pYMt3z0v7mnZfBquTxko98vgo5GBe/9Q7jf6UmK1ASnJ+ogj0NY4kBZtI29RgJYVag+x9HFy7qNFGmOFHF2ekHNwN0J18RCbPb79girEPY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr; spf=pass smtp.mailfrom=wanadoo.fr; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b=bshP9Aji; arc=none smtp.client-ip=80.12.242.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="bshP9Aji" Received: from fedora.home ([10.64.95.106]) by smtp.orange.fr with ESMTP id U96swQMxMXFQXU96swJrYJ; Mon, 01 Jun 2026 22:19:42 +0200 Received: from fedora.home ([IPv6:2a01:cb10:785:b00:8347:f260:7456:7662]) by smtp.orange.fr with ESMTPSA id U96bwqrR9v48RU96rwPoC0; Mon, 01 Jun 2026 22:19:42 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1780345182; bh=0RRXyKmmVz4UT0DXeGKQ7+Tn4qUBejGCdUpZtcd+hmc=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=bshP9AjiZgFEyhXii1+PaK7O9cagOisNnwWBbjSjxrKa0hEw4VXabwsAUZHSZeFl9 EeZgJxF4/v1uQ1+5z6Q/Vb82MhMu+ckcseRHSahoz1n3yT8btozZiJX/fEhbLgTl+o XAiRqhB0bi8yoDy+xQxDue/GgcXqTh9zyNNgV+skoOQ8OqDMC++IfXGOQreCRpvu+7 kUhPwgzheisG9RErEm1JE28++pKhaUBE8lggpydJVm+hmyJifaAjNQ6TSNC8ttcSp4 iZrUo6t31xcRGxQAB0rBjh+yUo4cSyARudBSWmrr3+7wWNKIkJORDEAnF9ruNgCyf5 6P0K2yj2lc8Lg== X-ME-Helo: fedora.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Mon, 01 Jun 2026 22:19:42 +0200 X-ME-IP: 2a01:cb10:785:b00:8347:f260:7456:7662 From: Christophe JAILLET To: tglx@kernel.org Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH v2 3/7] pinctrl: samsung: Constify "struct irq_chip *" parameter in to_exynos_irq_chip() Date: Mon, 1 Jun 2026 22:19:03 +0200 Message-ID: <25b70558d35ce4686eed3520588581c5f2f880f8.1780343698.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.54.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" to_exynos_irq_chip() doesn't modify its 'chip' parameter. So change the prototype of this function to accept const struct irq_chip pointer. Signed-off-by: Christophe JAILLET --- Compile tested only Changes in v2: - New patch v1: none --- drivers/pinctrl/samsung/pinctrl-exynos.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/sam= sung/pinctrl-exynos.c index 81fe0b08a9af..e8b2d47ebe45 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -50,7 +50,7 @@ static u32 eint_wake_mask_values[MAX_WAKEUP_REG] =3D { EX= YNOS_EINT_WAKEUP_MASK_DIS EXYNOS_EINT_WAKEUP_MASK_DISABLED, EXYNOS_EINT_WAKEUP_MASK_DISABLED}; =20 -static inline struct exynos_irq_chip *to_exynos_irq_chip(struct irq_chip *= chip) +static inline struct exynos_irq_chip *to_exynos_irq_chip(const struct irq_= chip *chip) { return container_of(chip, struct exynos_irq_chip, chip); } --=20 2.54.0 From nobody Mon Jun 8 05:25:27 2026 Received: from smtp.smtpout.orange.fr (smtp-14.smtpout.orange.fr [80.12.242.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C5D6030C15F for ; Mon, 1 Jun 2026 20:28:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.12.242.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345716; cv=none; b=ervx3RWe6daSKTo7AkSTUvE4h68SWNWLDL+PgpbcQwK0L6vEV2NFCHKoBlMqu6agX1+sZ+TJRIFiMYLbWPtafOXpBkgVL/6nNtN7DDN0bzNqPXgq0DMPNF6zHIxerBSSB1SYhdO6KEy2ZqnIFYdqYpvF/0aMspCC6FfFBO3LKFo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345716; c=relaxed/simple; bh=qSryLS5iKBxGemo5rmVd1g79XSnCZBXC/72nbIX52SA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZVM5Hg6YMWqiVj+88eQsOR5mN1IfT9RNo5zz+TvaCeY209wFbXUdw2DBszkAxU2ha1+/i6HM2PIZLtAyfYj/FdoNm5fQTdHoTnl3dARqHfZqjNijyEs1X1FLW4vwh6lMXspIs6vhAnBwoLmChmgFkq1zB6oYAze8d+NgmcL8J7k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr; spf=pass smtp.mailfrom=wanadoo.fr; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b=g6YracQV; arc=none smtp.client-ip=80.12.242.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="g6YracQV" Received: from fedora.home ([IPv6:2a01:cb10:785:b00:8347:f260:7456:7662]) by smtp.orange.fr with ESMTP id U96jw61YWI5dgU96vwZrNa; Mon, 01 Jun 2026 22:19:45 +0200 Received: from fedora.home ([IPv6:2a01:cb10:785:b00:8347:f260:7456:7662]) by smtp.orange.fr with ESMTPSA id U96bwqrR9v48RU96vwPoIP; Mon, 01 Jun 2026 22:19:45 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1780345185; bh=2UVCh1HAmRi2yf6q7zLNRswFYhuqwbE5UhhvwmEkzXI=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=g6YracQVP3cG20u0MeNOaxM3aD3K6Swq57hA031zdn0Zn6ZF7oM4PKbwnn2VaRR03 uAEhndivMDyjltOiBV6UjsAw/fGBmgijVMHUbEXL6Jh46mlBgFtSfKKpsmSPfjr3xb j0hTfduHVxobbF6RVJnmJA779a4/qknoqHwPHGaf11282z6C/UHAXC9iAt5CmrMCPS CP4STTmrjo0jiv6a5GbkCU+dyXq6wLnpiw2A3wjj2PF/5RhJov8yN5bcLD6P0Yyqog QIYTkvLmWYO4X4K0kMGEoqsGDUt+tlHJkh1xY6CidvnjnM1tEYFldmH/cgMxiZMBa+ JPmlRWnoPfF8g== X-ME-Helo: fedora.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Mon, 01 Jun 2026 22:19:45 +0200 X-ME-IP: 2a01:cb10:785:b00:8347:f260:7456:7662 From: Christophe JAILLET To: tglx@kernel.org Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH v2 4/7] irqchip: Constify some struct irq_chip * Date: Mon, 1 Jun 2026 22:19:04 +0200 Message-ID: <994d2107370834e1fb0af12be579b866985700de.1780343698.git.christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.54.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" When the 'chip' member of struct irq_data will be turned into a const struct irq_chip, the const qualifier will be needed for local variables that keep a reference to this field. irq_data_get_irq_chip() will also return a const struct irq_chip * and some const qualifier will also be needed in some places. So, start to add some of these const qualifiers at the places that are not spotted by the coccinelle script that does most of the work. Signed-off-by: Christophe JAILLET --- Compile tested only Changes in v2 - Only places not spotted by the cocci script are manually updated v1: https://lore.kernel.org/all/99871d898c2ff0023895d15169ca4c78c90d225a.17= 31835733.git.christophe.jaillet@wanadoo.fr/ --- kernel/irq/manage.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 2e8072437826..1aa5e465bec8 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -653,7 +653,7 @@ int irq_set_vcpu_affinity(unsigned int irq, void *vcpu_= info) scoped_irqdesc_get_and_lock(irq, 0) { struct irq_desc *desc =3D scoped_irqdesc; struct irq_data *data; - struct irq_chip *chip; + const struct irq_chip *chip; =20 data =3D irq_desc_get_irq_data(desc); do { @@ -1351,7 +1351,7 @@ static int irq_setup_forced_threading(struct irqactio= n *new) static int irq_request_resources(struct irq_desc *desc) { struct irq_data *d =3D &desc->irq_data; - struct irq_chip *c =3D d->chip; + const struct irq_chip *c =3D d->chip; =20 return c->irq_request_resources ? c->irq_request_resources(d) : 0; } @@ -1359,7 +1359,7 @@ static int irq_request_resources(struct irq_desc *des= c) static void irq_release_resources(struct irq_desc *desc) { struct irq_data *d =3D &desc->irq_data; - struct irq_chip *c =3D d->chip; + const struct irq_chip *c =3D d->chip; =20 if (c->irq_release_resources) c->irq_release_resources(d); @@ -1384,7 +1384,7 @@ static bool irq_supports_nmi(struct irq_desc *desc) static int irq_nmi_setup(struct irq_desc *desc) { struct irq_data *d =3D irq_desc_get_irq_data(desc); - struct irq_chip *c =3D d->chip; + const struct irq_chip *c =3D d->chip; =20 return c->irq_nmi_setup ? c->irq_nmi_setup(d) : -EINVAL; } @@ -1392,7 +1392,7 @@ static int irq_nmi_setup(struct irq_desc *desc) static void irq_nmi_teardown(struct irq_desc *desc) { struct irq_data *d =3D irq_desc_get_irq_data(desc); - struct irq_chip *c =3D d->chip; + const struct irq_chip *c =3D d->chip; =20 if (c->irq_nmi_teardown) c->irq_nmi_teardown(d); @@ -2743,7 +2743,7 @@ int irq_set_irqchip_state(unsigned int irq, enum irqc= hip_irq_state which, bool v { scoped_irqdesc_get_and_buslock(irq, 0) { struct irq_data *data =3D irq_desc_get_irq_data(scoped_irqdesc); - struct irq_chip *chip; + const struct irq_chip *chip; =20 do { chip =3D irq_data_get_irq_chip(data); --=20 2.54.0 From nobody Mon Jun 8 05:25:27 2026 Received: from smtp.smtpout.orange.fr (smtp-22.smtpout.orange.fr [80.12.242.22]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 479A235675D for ; Mon, 1 Jun 2026 20:20:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.12.242.22 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345250; cv=none; b=kqspexmyMnQA1jeZm+UipP6tzq9nOwUWZ50GlTNNOeXfczpNiL9eX/WszLGY+tfEXd7X5axz4Nj9P1faTInp+yMj7cvHAMlgaRfAeQ6ElEHi/5cl1Pq6RibfU07azGRHaTNCvUJLOaofGB0zLQ35ciE5zCVudD/MuO9iXpUNJqY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345250; c=relaxed/simple; bh=UckaZ2SFQdkZriUJnf9Y0+PT7uk2z4a6ae3g8atXg3k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ljcb6WemJ/7O/GS2L39srfZW1hZEDfRpWlcYZGcXmK7R8yaPfpt5L331RhCZxf4/LlcXIkMp1r3KvgiSSz37Wp0DpiXH4Xgd6qZjfWIiN3zRZUsTebMuylTaYXd/VWn7MY8QORi23Kr0Lc/Wfh8k42V2I7ZE5cIwL+oBuy2Upvc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr; spf=pass smtp.mailfrom=wanadoo.fr; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b=UQp1NnIz; arc=none smtp.client-ip=80.12.242.22 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="UQp1NnIz" Received: from fedora.home ([10.64.95.106]) by smtp.orange.fr with ESMTP id U96ywvRAePl3nU96ywwAQb; Mon, 01 Jun 2026 22:19:48 +0200 Received: from fedora.home ([IPv6:2a01:cb10:785:b00:8347:f260:7456:7662]) by smtp.orange.fr with ESMTPSA id U96bwqrR9v48RU96ywPoNi; Mon, 01 Jun 2026 22:19:48 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1780345188; bh=kdzuyFpd1BA9avZeTWSyR24HjtqOQIPWU/SROmBTPzU=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=UQp1NnIzlXLF4k3lPjlIC99uyjiiYcGaFwQZaAw4zsOOZsQRpjSXoyI0obISkllCi f88m2lhsBPV5UrY92Cvt/QG7tl1gpDNAvaUZ+GqvQbRbuMaxJJd5Nl3syWOEqtx0VB qZ9mMqFKgHge889K+mNUjcUx4MeGupuygBgeNPVwGNEKx3Oj73lN566e/e2pWi0ZZ+ Oz059oStgWPz9iRlthWJYgLYsJ/UNsh4dBHWwl2Z0e/OHt9dMv561a3BKAmWz/zLsF iWH1xJXRa3vHVBz6K2SdwYgzC52p4AUQ6HmhGD/uluqHJNXb8qL2RB1huA4Fhv9/87 b2nADvOnMp1AQ== X-ME-Helo: fedora.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Mon, 01 Jun 2026 22:19:48 +0200 X-ME-IP: 2a01:cb10:785:b00:8347:f260:7456:7662 From: Christophe JAILLET To: tglx@kernel.org Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH v2 5/7] x86/irq: Constify a struct irq_chip * Date: Mon, 1 Jun 2026 22:19:05 +0200 Message-ID: X-Mailer: git-send-email 2.54.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" irq_data_get_irq_chip() will also return a const struct irq_chip * and some const qualifier will also be needed in some places. So, start to add some of these const qualifiers at the places that are not spotted by the coccinelle script that does most of the work. Signed-off-by: Christophe JAILLET --- Compile tested only If preferred, this could be done differently. If the scope of chip was reduced, the const would be added by the cocci script in the next patch. Changes in v2 - New patch v1: none --- arch/x86/kernel/irq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index ec77be217eaf..7afbdf0ee13b 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -522,7 +522,7 @@ void fixup_irqs(void) unsigned int vector; struct irq_desc *desc; struct irq_data *data; - struct irq_chip *chip; + const struct irq_chip *chip; =20 irq_migrate_all_off_this_cpu(); =20 --=20 2.54.0 From nobody Mon Jun 8 05:25:27 2026 Received: from smtp.smtpout.orange.fr (smtp-19.smtpout.orange.fr [80.12.242.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 004381FF7C8 for ; Mon, 1 Jun 2026 20:19:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.12.242.19 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345200; cv=none; b=aLM/QPDJp4kK2FrQnctBx1AkPfATkJBGq05XH6+a+ndToWi7KGJ8l4dJWiUYPzVzTQsGwtwLVqN/WHupKHRDqRPR37+5MPH49okfE0f9M09xPE1v/2r8fndcWRZ+4C3SV8v7mc1mi+NUDM1MdwoUaUU3GEI9x0+3K6afAyiaa+U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780345200; c=relaxed/simple; bh=CaCbvYjJk6+PviosdWPMg5c2U7XWFyfkeJa9m6qjHhE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=J2Z7JMns7CGXIMC/jCLtetgHZnp/+oHMOEop1fXpjdT1Ehavrt27gd/CR0bszQ+IHp4Vn4u8Z6v+T6Y7sxHvJZHJNdG0dfYcoB+QLP0WXYzVcUGvfrJk2L3+o1GYjy7jdQLukRoWHY2lrrKdt2FaayAi1zPMTGibGp51rRswZn8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr; spf=pass smtp.mailfrom=wanadoo.fr; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b=lCr65sPM; arc=none smtp.client-ip=80.12.242.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="lCr65sPM" Received: from fedora.home ([IPv6:2a01:cb10:785:b00:8347:f260:7456:7662]) by smtp.orange.fr with ESMTPSA id U96bwqrR9v48RU970wPoT1; Mon, 01 Jun 2026 22:19:51 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1780345191; bh=fZCgRtPiXVL2MwA2067NJ9dTWvLbH9v0jHp231uPe64=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=lCr65sPMKCje1wQuaNkKWMxAsRmBOGbiUJf6uy3GPwddZd3S8j9bi9e24d8QFWVFo fpBV9Oy6ZiBaxOqb2XYBpH+AW4AEs70l5J7e6UEvBQCP4AKFJEhWmR7doIeo0Fpav4 X6EpNBPT+TYBBxZNhXGtRmhL2fwdQQEF5ipEFvvPM3ZiNrA9VMEzz0vFfvCeiwOV8i 8aLO0eHZcMNv55yPaVmMatecBLGuC+D3Ko9y24N0HU9lxqOXyy1MRN9KAOuCs/6fbu igZfFKYpMct7ltjw+YpEaG4EnkkrWjftYMkdilWu6vhWR2/FQTle9iY32KatyGzANj aErWOq4iI7fxA== X-ME-Helo: fedora.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Mon, 01 Jun 2026 22:19:51 +0200 X-ME-IP: 2a01:cb10:785:b00:8347:f260:7456:7662 From: Christophe JAILLET To: tglx@kernel.org Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH v2 6/7] treewide: Constify some struct irq_chip * Date: Mon, 1 Jun 2026 22:19:06 +0200 Message-ID: X-Mailer: git-send-email 2.54.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" When the 'chip' member of struct irq_data will be turned into a const struct irq_chip, the const qualifier will be needed for local variables that keep a reference to this field. When irq_desc_get_chip(), irq_get_chip() and irq_data_get_irq_chip() will return a const struct irq_chip *, many const qualifier will be needed. Update all of these place with the following coccinelle script: Note that some direct field accesses are replaced by an equivalent accessor helper. /////////////////////////// // // Transform irq_get_chip() // /////////////////////////// @@ expression __IRQ; identifier __CHIP; @@ ( const struct irq_chip *__CHIP =3D irq_get_chip(__IRQ); | - struct irq_chip *__CHIP =3D irq_get_chip(__IRQ); + const struct irq_chip *__CHIP =3D irq_get_chip(__IRQ); ) @@ expression __IRQ; identifier __CHIP; @@ ( const struct irq_chip *__CHIP; | - struct irq_chip *__CHIP; + const struct irq_chip *__CHIP; ) ... __CHIP =3D irq_get_chip(__IRQ); //////////////////////////////// // // Transform irq_desc_get_chip() // //////////////////////////////// @@ expression __DESC; identifier __CHIP; @@ ( const struct irq_chip *__CHIP =3D irq_desc_get_chip(__DESC); | const struct irq_chip *__CHIP =3D desc->irq_data.chip; | - struct irq_chip *__CHIP =3D irq_desc_get_chip(__DESC); + const struct irq_chip *__CHIP =3D irq_desc_get_chip(__DESC); | - struct irq_chip *__CHIP =3D desc->irq_data.chip; + const struct irq_chip *__CHIP =3D irq_desc_get_chip(desc); ) @@ expression __DESC; identifier __CHIP; @@ ( const struct irq_chip *__CHIP; | - struct irq_chip *__CHIP; + const struct irq_chip *__CHIP; ) ... __CHIP =3D irq_desc_get_chip(__DESC); //////////////////////////////////// // // Transform irq_data_get_irq_chip() // //////////////////////////////////// @@ expression __DATA; identifier __CHIP; @@ ( - struct irq_chip *__CHIP =3D irq_data_get_irq_chip(__DATA); + const struct irq_chip *__CHIP =3D irq_data_get_irq_chip(__DATA); | - struct irq_chip *__CHIP =3D data->chip; + const struct irq_chip *__CHIP =3D irq_data_get_irq_chip(data); ) @@ expression __DATA; identifier __CHIP; @@ ( const struct irq_chip *__CHIP; | - struct irq_chip *__CHIP; + const struct irq_chip *__CHIP; ) ... __CHIP =3D irq_data_get_irq_chip(__DATA); Signed-off-by: Christophe JAILLET --- Compile tested only, on x86. Changes in v2: - New patch v1: none --- arch/alpha/kernel/irq.c | 2 +- arch/arc/kernel/mcip.c | 2 +- arch/arm/mach-omap2/prm_common.c | 2 +- arch/mips/alchemy/devboards/bcsr.c | 2 +- arch/powerpc/kvm/book3s_hv.c | 2 +- arch/powerpc/platforms/44x/uic.c | 2 +- arch/powerpc/platforms/52xx/media5200.c | 2 +- arch/powerpc/platforms/85xx/common.c | 2 +- arch/powerpc/platforms/85xx/mpc85xx_8259.c | 2 +- .../powerpc/platforms/85xx/socrates_fpga_pic.c | 2 +- arch/powerpc/platforms/86xx/pic.c | 2 +- arch/powerpc/platforms/chrp/setup.c | 2 +- arch/powerpc/platforms/embedded6xx/hlwd-pic.c | 2 +- arch/powerpc/platforms/embedded6xx/mvme5100.c | 2 +- arch/powerpc/platforms/pasemi/setup.c | 2 +- arch/powerpc/platforms/pseries/setup.c | 2 +- arch/powerpc/sysdev/ge/ge_pic.c | 2 +- arch/powerpc/sysdev/mpic.c | 2 +- arch/powerpc/sysdev/tsi108_pci.c | 2 +- arch/powerpc/sysdev/xics/xics-common.c | 2 +- arch/riscv/kernel/sbi-ipi.c | 2 +- arch/sh/boards/mach-se/7343/irq.c | 2 +- arch/sh/boards/mach-se/7722/irq.c | 2 +- arch/sh/boards/mach-x3proto/gpio.c | 2 +- arch/sh/kernel/cpu/irq/ipr.c | 2 +- arch/x86/kernel/apic/io_apic.c | 2 +- drivers/clocksource/timer-clint.c | 2 +- drivers/edac/altera_edac.c | 2 +- drivers/gpio/gpio-altera.c | 4 ++-- drivers/gpio/gpio-aspeed-sgpio.c | 2 +- drivers/gpio/gpio-aspeed.c | 2 +- drivers/gpio/gpio-ath79.c | 2 +- drivers/gpio/gpio-bcm-kona.c | 2 +- drivers/gpio/gpio-blzp1600.c | 2 +- drivers/gpio/gpio-brcmstb.c | 2 +- drivers/gpio/gpio-cadence.c | 2 +- drivers/gpio/gpio-dwapb.c | 2 +- drivers/gpio/gpio-eic-sprd.c | 2 +- drivers/gpio/gpio-ep93xx.c | 2 +- drivers/gpio/gpio-ftgpio010.c | 2 +- drivers/gpio/gpio-hisi.c | 2 +- drivers/gpio/gpio-hlwd.c | 2 +- drivers/gpio/gpio-idt3243x.c | 2 +- drivers/gpio/gpio-loongson-64bit.c | 2 +- drivers/gpio/gpio-mpfs.c | 2 +- drivers/gpio/gpio-mvebu.c | 2 +- drivers/gpio/gpio-mxc.c | 4 ++-- drivers/gpio/gpio-npcm-sgpio.c | 2 +- drivers/gpio/gpio-pl061.c | 2 +- drivers/gpio/gpio-rda.c | 2 +- drivers/gpio/gpio-realtek-otto.c | 2 +- drivers/gpio/gpio-rockchip.c | 2 +- drivers/gpio/gpio-rtd.c | 2 +- drivers/gpio/gpio-sprd.c | 2 +- drivers/gpio/gpio-tangier.c | 2 +- drivers/gpio/gpio-tegra.c | 2 +- drivers/gpio/gpio-tegra186.c | 2 +- drivers/gpio/gpio-tqmx86.c | 2 +- drivers/gpio/gpio-vf610.c | 2 +- drivers/gpio/gpio-xilinx.c | 2 +- drivers/gpio/gpio-xlp.c | 2 +- drivers/gpio/gpio-zynq.c | 2 +- drivers/gpu/drm/msm/msm_mdss.c | 2 +- drivers/gpu/ipu-v3/ipu-common.c | 4 ++-- drivers/iio/adc/stm32-adc-core.c | 2 +- drivers/iio/industrialio-trigger.c | 4 ++-- drivers/irqchip/exynos-combiner.c | 4 ++-- drivers/irqchip/irq-aclint-sswi.c | 2 +- drivers/irqchip/irq-al-fic.c | 2 +- drivers/irqchip/irq-armada-370-xp.c | 2 +- drivers/irqchip/irq-aspeed-i2c-ic.c | 2 +- drivers/irqchip/irq-aspeed-scu-ic.c | 4 ++-- drivers/irqchip/irq-ast2700-intc1.c | 2 +- drivers/irqchip/irq-ath79-misc.c | 2 +- drivers/irqchip/irq-bcm2836.c | 2 +- drivers/irqchip/irq-bcm6345-l1.c | 2 +- drivers/irqchip/irq-bcm7038-l1.c | 2 +- drivers/irqchip/irq-bcm7120-l2.c | 2 +- drivers/irqchip/irq-brcmstb-l2.c | 2 +- drivers/irqchip/irq-dw-apb-ictl.c | 2 +- drivers/irqchip/irq-econet-en751221.c | 2 +- drivers/irqchip/irq-gic.c | 2 +- drivers/irqchip/irq-goldfish-pic.c | 2 +- drivers/irqchip/irq-idt3243x.c | 2 +- drivers/irqchip/irq-imx-mu-msi.c | 2 +- drivers/irqchip/irq-ingenic-tcu.c | 2 +- drivers/irqchip/irq-lan966x-oic.c | 2 +- drivers/irqchip/irq-loongarch-avec.c | 2 +- drivers/irqchip/irq-loongson-eiointc.c | 2 +- drivers/irqchip/irq-loongson-htpic.c | 2 +- drivers/irqchip/irq-loongson-htvec.c | 2 +- drivers/irqchip/irq-loongson-liointc.c | 2 +- drivers/irqchip/irq-loongson-pch-lpc.c | 2 +- drivers/irqchip/irq-lpc32xx.c | 2 +- drivers/irqchip/irq-ls1x.c | 2 +- drivers/irqchip/irq-mmp.c | 2 +- drivers/irqchip/irq-mscc-ocelot.c | 2 +- drivers/irqchip/irq-mvebu-pic.c | 2 +- drivers/irqchip/irq-mvebu-sei.c | 2 +- drivers/irqchip/irq-pruss-intc.c | 2 +- drivers/irqchip/irq-realtek-rtl.c | 2 +- drivers/irqchip/irq-riscv-aplic-direct.c | 2 +- drivers/irqchip/irq-riscv-imsic-early.c | 2 +- drivers/irqchip/irq-sifive-plic.c | 4 ++-- drivers/irqchip/irq-sp7021-intc.c | 2 +- drivers/irqchip/irq-starfive-jhb100-intc.c | 2 +- drivers/irqchip/irq-stm32-exti.c | 2 +- drivers/irqchip/irq-sunxi-nmi.c | 2 +- drivers/irqchip/irq-ts4800.c | 2 +- drivers/irqchip/irq-versatile-fpga.c | 2 +- drivers/irqchip/irq-vic.c | 2 +- drivers/irqchip/irq-vt8500.c | 2 +- drivers/irqchip/irq-xilinx-intc.c | 2 +- drivers/irqchip/qcom-irq-combiner.c | 2 +- drivers/mfd/fsl-imx25-tsadc.c | 2 +- drivers/misc/rp1/rp1_pci.c | 2 +- drivers/pci/controller/dwc/pci-dra7xx.c | 2 +- drivers/pci/controller/dwc/pci-keystone.c | 4 ++-- .../pci/controller/dwc/pcie-designware-host.c | 2 +- drivers/pci/controller/dwc/pcie-dw-rockchip.c | 2 +- drivers/pci/controller/dwc/pcie-keembay.c | 2 +- drivers/pci/controller/dwc/pcie-sophgo.c | 2 +- drivers/pci/controller/dwc/pcie-uniphier.c | 2 +- .../controller/mobiveil/pcie-mobiveil-host.c | 2 +- drivers/pci/controller/pci-ftpci100.c | 2 +- drivers/pci/controller/pci-mvebu.c | 2 +- drivers/pci/controller/pci-tegra.c | 2 +- drivers/pci/controller/pci-xgene-msi.c | 2 +- drivers/pci/controller/pcie-altera-msi.c | 2 +- drivers/pci/controller/pcie-altera.c | 4 ++-- drivers/pci/controller/pcie-apple.c | 2 +- drivers/pci/controller/pcie-brcmstb.c | 2 +- drivers/pci/controller/pcie-iproc-msi.c | 2 +- drivers/pci/controller/pcie-mediatek-gen3.c | 2 +- drivers/pci/controller/pcie-mediatek.c | 2 +- drivers/pci/controller/pcie-rockchip-host.c | 2 +- drivers/pci/controller/pcie-rzg3s-host.c | 2 +- drivers/pci/controller/pcie-xilinx-cpm.c | 4 ++-- drivers/pci/controller/pcie-xilinx-nwl.c | 6 +++--- drivers/pci/controller/plda/pcie-plda-host.c | 6 +++--- drivers/pinctrl/actions/pinctrl-owl.c | 2 +- drivers/pinctrl/bcm/pinctrl-bcm2835.c | 2 +- drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 2 +- drivers/pinctrl/intel/pinctrl-baytrail.c | 2 +- drivers/pinctrl/intel/pinctrl-cherryview.c | 2 +- drivers/pinctrl/intel/pinctrl-lynxpoint.c | 2 +- drivers/pinctrl/mediatek/mtk-eint.c | 2 +- drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 2 +- drivers/pinctrl/nuvoton/pinctrl-ma35.c | 2 +- drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 2 +- drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 2 +- drivers/pinctrl/nuvoton/pinctrl-wpcm450.c | 2 +- drivers/pinctrl/pinctrl-apple-gpio.c | 2 +- drivers/pinctrl/pinctrl-at91-pio4.c | 2 +- drivers/pinctrl/pinctrl-at91.c | 2 +- drivers/pinctrl/pinctrl-equilibrium.c | 2 +- drivers/pinctrl/pinctrl-ingenic.c | 2 +- drivers/pinctrl/pinctrl-keembay.c | 2 +- drivers/pinctrl/pinctrl-microchip-sgpio.c | 2 +- drivers/pinctrl/pinctrl-ocelot.c | 4 ++-- drivers/pinctrl/pinctrl-pic32.c | 2 +- drivers/pinctrl/pinctrl-pistachio.c | 2 +- drivers/pinctrl/pinctrl-rp1.c | 2 +- drivers/pinctrl/pinctrl-single.c | 2 +- drivers/pinctrl/pinctrl-st.c | 4 ++-- drivers/pinctrl/qcom/pinctrl-msm.c | 2 +- drivers/pinctrl/samsung/pinctrl-exynos.c | 12 ++++++------ drivers/pinctrl/samsung/pinctrl-s3c64xx.c | 4 ++-- drivers/pinctrl/spear/pinctrl-plgpio.c | 2 +- .../pinctrl/starfive/pinctrl-starfive-jh7100.c | 2 +- .../starfive/pinctrl-starfive-jh7110-aon.c | 2 +- .../starfive/pinctrl-starfive-jh7110-sys.c | 2 +- drivers/pinctrl/sunxi/pinctrl-sunxi.c | 2 +- drivers/sh/intc/core.c | 4 ++-- drivers/sh/intc/internals.h | 2 +- drivers/sh/intc/virq.c | 2 +- drivers/soc/fsl/qe/qe_ic.c | 6 +++--- drivers/spmi/spmi-mtk-pmif.c | 2 +- drivers/spmi/spmi-pmic-arb.c | 2 +- kernel/irq/chip.c | 18 +++++++++--------- kernel/irq/cpuhotplug.c | 2 +- kernel/irq/debugfs.c | 2 +- kernel/irq/ipi.c | 4 ++-- kernel/irq/kexec.c | 2 +- kernel/irq/manage.c | 10 +++++----- kernel/irq/migration.c | 2 +- 186 files changed, 224 insertions(+), 224 deletions(-) diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index c67047c5d830..a7387d3c3ae8 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -45,7 +45,7 @@ static char irq_user_affinity[NR_IRQS]; int irq_select_affinity(unsigned int irq) { struct irq_data *data =3D irq_get_irq_data(irq); - struct irq_chip *chip; + const struct irq_chip *chip; static int last_cpu; int cpu =3D last_cpu + 1; =20 diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c index 02b28a9324f4..d0c0b24ae8bc 100644 --- a/arch/arc/kernel/mcip.c +++ b/arch/arc/kernel/mcip.c @@ -345,7 +345,7 @@ static struct irq_chip idu_irq_chip =3D { static void idu_cascade_isr(struct irq_desc *desc) { struct irq_domain *idu_domain =3D irq_desc_get_handler_data(desc); - struct irq_chip *core_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *core_chip =3D irq_desc_get_chip(desc); irq_hw_number_t core_hwirq =3D irqd_to_hwirq(irq_desc_get_irq_data(desc)); irq_hw_number_t idu_hwirq =3D core_hwirq - FIRST_EXT_IRQ; =20 diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_com= mon.c index ee4588acda50..63761654eee8 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -108,7 +108,7 @@ static void omap_prcm_irq_handler(struct irq_desc *desc) { unsigned long pending[OMAP_PRCM_MAX_NR_PENDING_REG]; unsigned long priority_pending[OMAP_PRCM_MAX_NR_PENDING_REG]; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int virtirq; int nr_irq =3D prcm_irq_setup->nr_regs * 32; =20 diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboar= ds/bcsr.c index 8df0ccdc9287..ee73e331519a 100644 --- a/arch/mips/alchemy/devboards/bcsr.c +++ b/arch/mips/alchemy/devboards/bcsr.c @@ -91,7 +91,7 @@ EXPORT_SYMBOL_GPL(bcsr_mod); static void bcsr_csc_handler(struct irq_desc *d) { unsigned short bisr =3D __raw_readw(bcsr_virt + BCSR_REG_INTSTAT); - struct irq_chip *chip =3D irq_desc_get_chip(d); + const struct irq_chip *chip =3D irq_desc_get_chip(d); =20 chained_irq_enter(chip, d); generic_handle_irq(bcsr_csc_base + __ffs(bisr)); diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 61dbeea317f3..fe937f888f9d 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -5967,7 +5967,7 @@ static int kvmppc_set_passthru_irq(struct kvm *kvm, i= nt host_irq, int guest_gsi) struct irq_desc *desc; struct kvmppc_irq_map *irq_map; struct kvmppc_passthru_irqmap *pimap; - struct irq_chip *chip; + const struct irq_chip *chip; int i, rc =3D 0; struct irq_data *host_data; =20 diff --git a/arch/powerpc/platforms/44x/uic.c b/arch/powerpc/platforms/44x/= uic.c index 3f90126a9056..02f047696343 100644 --- a/arch/powerpc/platforms/44x/uic.c +++ b/arch/powerpc/platforms/44x/uic.c @@ -195,7 +195,7 @@ static const struct irq_domain_ops uic_host_ops =3D { =20 static void uic_irq_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct irq_data *idata =3D irq_desc_get_irq_data(desc); struct uic *uic =3D irq_desc_get_handler_data(desc); u32 msr; diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platfor= ms/52xx/media5200.c index c20ac8010f6d..806f8e0a7715 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -78,7 +78,7 @@ static struct irq_chip media5200_irq_chip =3D { =20 static void media5200_irq_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); int val; u32 status, enable; =20 diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/= 85xx/common.c index 757811155587..7a8ca769bf29 100644 --- a/arch/powerpc/platforms/85xx/common.c +++ b/arch/powerpc/platforms/85xx/common.c @@ -52,7 +52,7 @@ int __init mpc85xx_common_publish_devices(void) #ifdef CONFIG_CPM2 static void cpm2_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); int cascade_irq; =20 while ((cascade_irq =3D cpm2_get_irq()) >=3D 0) diff --git a/arch/powerpc/platforms/85xx/mpc85xx_8259.c b/arch/powerpc/plat= forms/85xx/mpc85xx_8259.c index cb00d596ad80..ccf6e02f2f77 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_8259.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_8259.c @@ -21,7 +21,7 @@ =20 static void mpc85xx_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int cascade_irq =3D i8259_irq(); =20 if (cascade_irq) diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc= /platforms/85xx/socrates_fpga_pic.c index 4b69fb321a68..4eee891989b1 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -89,7 +89,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsi= gned int irq) =20 static void socrates_fpga_pic_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int irq =3D irq_desc_get_irq(desc); unsigned int cascade_irq; =20 diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86x= x/pic.c index 9ca36de23532..227e351c6a16 100644 --- a/arch/powerpc/platforms/86xx/pic.c +++ b/arch/powerpc/platforms/86xx/pic.c @@ -17,7 +17,7 @@ #ifdef CONFIG_PPC_I8259 static void mpc86xx_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int cascade_irq =3D i8259_irq(); =20 if (cascade_irq) diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/c= hrp/setup.c index c1bfa4c3444c..2131d42f0f64 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -350,7 +350,7 @@ static void __init chrp_setup_arch(void) =20 static void chrp_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int cascade_irq =3D i8259_irq(); =20 if (cascade_irq) diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/p= latforms/embedded6xx/hlwd-pic.c index 1522a8bece29..322e53cd7f99 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c @@ -120,7 +120,7 @@ static unsigned int __hlwd_pic_get_irq(struct irq_domai= n *h) =20 static void hlwd_pic_irq_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct irq_domain *irq_domain =3D irq_desc_get_handler_data(desc); unsigned int hwirq; =20 diff --git a/arch/powerpc/platforms/embedded6xx/mvme5100.c b/arch/powerpc/p= latforms/embedded6xx/mvme5100.c index 5ca41972ef22..5598420c0ed7 100644 --- a/arch/powerpc/platforms/embedded6xx/mvme5100.c +++ b/arch/powerpc/platforms/embedded6xx/mvme5100.c @@ -40,7 +40,7 @@ static u_char *restart; =20 static void mvme5100_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int cascade_irq =3D i8259_irq(); =20 if (cascade_irq) diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms= /pasemi/setup.c index d03b41336901..0d807ee45ac3 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -205,7 +205,7 @@ machine_device_initcall(pasemi, pas_setup_mce_regs); #ifdef CONFIG_PPC_PASEMI_NEMO static void sb600_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int cascade_irq =3D i8259_irq(); =20 if (cascade_irq) diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platform= s/pseries/setup.c index 1223dc961242..84ee62199372 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -199,7 +199,7 @@ machine_subsys_initcall(pseries, pseries_wdt_init); =20 static void pseries_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int cascade_irq =3D i8259_irq(); =20 if (cascade_irq) diff --git a/arch/powerpc/sysdev/ge/ge_pic.c b/arch/powerpc/sysdev/ge/ge_pi= c.c index 0bc3f0b36528..34595d48698c 100644 --- a/arch/powerpc/sysdev/ge/ge_pic.c +++ b/arch/powerpc/sysdev/ge/ge_pic.c @@ -95,7 +95,7 @@ static int gef_pic_cascade_irq; =20 static void gef_pic_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int cascade_irq; =20 /* diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 257886ec3f70..c99d3897d219 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1167,7 +1167,7 @@ static int mpic_host_xlate(struct irq_domain *h, stru= ct device_node *ct, /* IRQ handler for a secondary MPIC cascaded from another IRQ controller */ static void mpic_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct mpic *mpic =3D irq_desc_get_handler_data(desc); unsigned int virq; =20 diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_= pci.c index 07d0f6a83879..3ce2e86b1886 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -416,7 +416,7 @@ void __init tsi108_pci_int_init(struct device_node *nod= e) =20 void tsi108_irq_cascade(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int cascade_irq =3D get_pci_source(); =20 if (cascade_irq) diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/x= ics/xics-common.c index c3fa539a9898..b1ed995b8ee1 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -196,7 +196,7 @@ void xics_migrate_irqs_away(void) xics_set_cpu_giq(xics_default_distrib_server, 0); =20 for_each_irq_desc(virq, desc) { - struct irq_chip *chip; + const struct irq_chip *chip; long server; unsigned long flags; struct irq_data *irqd; diff --git a/arch/riscv/kernel/sbi-ipi.c b/arch/riscv/kernel/sbi-ipi.c index 0cc5559c08d8..2fca592f4824 100644 --- a/arch/riscv/kernel/sbi-ipi.c +++ b/arch/riscv/kernel/sbi-ipi.c @@ -20,7 +20,7 @@ static int sbi_ipi_virq; =20 static void sbi_ipi_handle(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(chip, desc); =20 diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/734= 3/irq.c index 730c01b225bd..b71091b95a94 100644 --- a/arch/sh/boards/mach-se/7343/irq.c +++ b/arch/sh/boards/mach-se/7343/irq.c @@ -29,7 +29,7 @@ struct irq_domain *se7343_irq_domain; static void se7343_irq_demux(struct irq_desc *desc) { struct irq_data *data =3D irq_desc_get_irq_data(desc); - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); unsigned long mask; int bit; =20 diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/772= 2/irq.c index 49aa3a2b1b8f..49b5ef4f3c1e 100644 --- a/arch/sh/boards/mach-se/7722/irq.c +++ b/arch/sh/boards/mach-se/7722/irq.c @@ -28,7 +28,7 @@ struct irq_domain *se7722_irq_domain; static void se7722_irq_demux(struct irq_desc *desc) { struct irq_data *data =3D irq_desc_get_irq_data(desc); - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); unsigned long mask; int bit; =20 diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3pro= to/gpio.c index c13d51b29702..98f283aacb45 100644 --- a/arch/sh/boards/mach-x3proto/gpio.c +++ b/arch/sh/boards/mach-x3proto/gpio.c @@ -60,7 +60,7 @@ static int x3proto_gpio_to_irq(struct gpio_chip *chip, un= signed gpio) static void x3proto_gpio_irq_handler(struct irq_desc *desc) { struct irq_data *data =3D irq_desc_get_irq_data(desc); - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); unsigned long mask; int pin; =20 diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index d41bce71f211..3bfa28f7addc 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -23,7 +23,7 @@ =20 static inline struct ipr_desc *get_ipr_desc(struct irq_data *data) { - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); return container_of(chip, struct ipr_desc, chip); } =20 diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 352ed5558cbc..2d7cec0690d7 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1245,7 +1245,7 @@ void __init print_IO_APICs(void) apic_dbg("IRQ to pin mappings:\n"); for_each_active_irq(irq) { struct irq_pin_list *entry; - struct irq_chip *chip; + const struct irq_chip *chip; struct mp_chip_data *data; =20 chip =3D irq_get_chip(irq); diff --git a/drivers/clocksource/timer-clint.c b/drivers/clocksource/timer-= clint.c index 0bdd9d7ec545..f396f2369b3e 100644 --- a/drivers/clocksource/timer-clint.c +++ b/drivers/clocksource/timer-clint.c @@ -58,7 +58,7 @@ static void clint_clear_ipi(void) =20 static void clint_ipi_interrupt(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(chip, desc); =20 diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 4edd2088c2db..04cc91d4ca4a 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -1833,7 +1833,7 @@ static void altr_edac_a10_irq_handler(struct irq_desc= *desc) { int dberr, bit, sm_offset, irq_status; struct altr_arria10_edac *edac =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); int irq =3D irq_desc_get_irq(desc); unsigned long bits; =20 diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index fe144360a88d..a9a124161477 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -112,7 +112,7 @@ static void altera_gpio_irq_edge_handler(struct irq_des= c *desc) struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct altera_gpio_chip *altera_gc =3D gpiochip_get_data(gc); struct irq_domain *irqdomain =3D gc->irq.domain; - struct irq_chip *chip; + const struct irq_chip *chip; unsigned long status; int i; =20 @@ -136,7 +136,7 @@ static void altera_gpio_irq_leveL_high_handler(struct i= rq_desc *desc) struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct altera_gpio_chip *altera_gc =3D gpiochip_get_data(gc); struct irq_domain *irqdomain =3D gc->irq.domain; - struct irq_chip *chip; + const struct irq_chip *chip; unsigned long status; int i; =20 diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sg= pio.c index 4225261f61c8..d4a8a00b8b3d 100644 --- a/drivers/gpio/gpio-aspeed-sgpio.c +++ b/drivers/gpio/gpio-aspeed-sgpio.c @@ -366,7 +366,7 @@ static int aspeed_sgpio_set_type(struct irq_data *d, un= signed int type) static void aspeed_sgpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); - struct irq_chip *ic =3D irq_desc_get_chip(desc); + const struct irq_chip *ic =3D irq_desc_get_chip(desc); struct aspeed_sgpio *data =3D gpiochip_get_data(gc); unsigned int i, p, banks; unsigned long reg; diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index dc53b2decb66..26757b208a8a 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -628,7 +628,7 @@ static int aspeed_gpio_set_type(struct irq_data *d, uns= igned int type) static void aspeed_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); - struct irq_chip *ic =3D irq_desc_get_chip(desc); + const struct irq_chip *ic =3D irq_desc_get_chip(desc); unsigned int i, p, banks; unsigned long reg; struct aspeed_gpio *gpio =3D gpiochip_get_data(gc); diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index 85bd994d15d4..3e3a13ae37cf 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -180,7 +180,7 @@ static const struct irq_chip ath79_gpio_irqchip =3D { static void ath79_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); struct gpio_generic_chip *gen_gc =3D to_gpio_generic_chip(gc); struct ath79_gpio_ctrl *ctrl =3D container_of(gen_gc, struct ath79_gpio_ctrl, chip); diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index b1d32d590cf8..71b3a816e2fc 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -452,7 +452,7 @@ static void bcm_kona_gpio_irq_handler(struct irq_desc *= desc) int bit, bank_id; unsigned long sta; struct bcm_kona_gpio_bank *bank =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(chip, desc); =20 diff --git a/drivers/gpio/gpio-blzp1600.c b/drivers/gpio/gpio-blzp1600.c index 0f8c826ba876..84dd8cc3f24e 100644 --- a/drivers/gpio/gpio-blzp1600.c +++ b/drivers/gpio/gpio-blzp1600.c @@ -181,7 +181,7 @@ static const struct irq_chip blzp1600_gpio_irqchip =3D { static void blzp1600_gpio_irqhandler(struct irq_desc *desc) { struct blzp1600_gpio *gpio =3D get_blzp1600_gpio_from_irq_desc(desc); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); unsigned long irq_status; int hwirq =3D 0; =20 diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c index 44ca798cf832..56dfc0e3c4af 100644 --- a/drivers/gpio/gpio-brcmstb.c +++ b/drivers/gpio/gpio-brcmstb.c @@ -313,7 +313,7 @@ static void brcmstb_gpio_irq_bank_handler(struct brcmst= b_gpio_bank *bank) static void brcmstb_gpio_irq_handler(struct irq_desc *desc) { struct brcmstb_gpio_priv *priv =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct brcmstb_gpio_bank *bank; =20 /* Interrupts weren't properly cleared during probe */ diff --git a/drivers/gpio/gpio-cadence.c b/drivers/gpio/gpio-cadence.c index d7790fc35c22..a2d136e6c347 100644 --- a/drivers/gpio/gpio-cadence.c +++ b/drivers/gpio/gpio-cadence.c @@ -143,7 +143,7 @@ static void cdns_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip =3D irq_desc_get_handler_data(desc); struct cdns_gpio_chip *cgpio =3D gpiochip_get_data(chip); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); unsigned long status; int hwirq; =20 diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index c1f3d83a67c1..797a0ce61b15 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -223,7 +223,7 @@ static u32 dwapb_do_irq(struct dwapb_gpio *gpio) static void dwapb_irq_handler(struct irq_desc *desc) { struct dwapb_gpio *gpio =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(chip, desc); dwapb_do_irq(gpio); diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c index 50fafeda8d7e..b1a89bcbc64d 100644 --- a/drivers/gpio/gpio-eic-sprd.c +++ b/drivers/gpio/gpio-eic-sprd.c @@ -567,7 +567,7 @@ static void sprd_eic_handle_one_type(struct gpio_chip *= chip) =20 static void sprd_eic_irq_handler(struct irq_desc *desc) { - struct irq_chip *ic =3D irq_desc_get_chip(desc); + const struct irq_chip *ic =3D irq_desc_get_chip(desc); =20 chained_irq_enter(ic, desc); =20 diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c index 8784e433e1ff..aed03154e75e 100644 --- a/drivers/gpio/gpio-ep93xx.c +++ b/drivers/gpio/gpio-ep93xx.c @@ -107,7 +107,7 @@ static irqreturn_t ep93xx_ab_irq_handler(int irq, void = *dev_id) =20 static void ep93xx_gpio_f_irq_handler(struct irq_desc *desc) { - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct gpio_irq_chip *gic =3D &gc->irq; unsigned int parent =3D irq_desc_get_irq(desc); diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c index 11e6907c3b54..2d3cead63769 100644 --- a/drivers/gpio/gpio-ftgpio010.c +++ b/drivers/gpio/gpio-ftgpio010.c @@ -142,7 +142,7 @@ static void ftgpio_gpio_irq_handler(struct irq_desc *de= sc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct ftgpio_gpio *g =3D gpiochip_get_data(gc); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); int offset; unsigned long stat; =20 diff --git a/drivers/gpio/gpio-hisi.c b/drivers/gpio/gpio-hisi.c index d26298c8351b..4ce8cef83515 100644 --- a/drivers/gpio/gpio-hisi.c +++ b/drivers/gpio/gpio-hisi.c @@ -184,7 +184,7 @@ static void hisi_gpio_irq_handler(struct irq_desc *desc) struct hisi_gpio *hisi_gpio =3D irq_desc_get_handler_data(desc); unsigned long irq_msk =3D hisi_gpio_read_reg(&hisi_gpio->chip.gc, HISI_GPIO_INTSTATUS_WX); - struct irq_chip *irq_c =3D irq_desc_get_chip(desc); + const struct irq_chip *irq_c =3D irq_desc_get_chip(desc); int hwirq; =20 chained_irq_enter(irq_c, desc); diff --git a/drivers/gpio/gpio-hlwd.c b/drivers/gpio/gpio-hlwd.c index 043ce5ef3b07..63a4e82378dc 100644 --- a/drivers/gpio/gpio-hlwd.c +++ b/drivers/gpio/gpio-hlwd.c @@ -61,7 +61,7 @@ static void hlwd_gpio_irqhandler(struct irq_desc *desc) { struct hlwd_gpio *hlwd =3D gpiochip_get_data(irq_desc_get_handler_data(desc)); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long pending; int hwirq; u32 emulated_pending; diff --git a/drivers/gpio/gpio-idt3243x.c b/drivers/gpio/gpio-idt3243x.c index 56f1f1e57b69..290f77504e00 100644 --- a/drivers/gpio/gpio-idt3243x.c +++ b/drivers/gpio/gpio-idt3243x.c @@ -29,7 +29,7 @@ static void idt_gpio_dispatch(struct irq_desc *desc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct idt_gpio_ctrl *ctrl =3D gpiochip_get_data(gc); - struct irq_chip *host_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *host_chip =3D irq_desc_get_chip(desc); unsigned int bit, virq; unsigned long pending; =20 diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongso= n-64bit.c index 0fdf15faa344..7046edd2f91a 100644 --- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -218,7 +218,7 @@ static int loongson_gpio_irq_set_type(struct irq_data *= data, unsigned int type) static void loongson_gpio_ls2k0300_irq_handler(struct irq_desc *desc) { struct loongson_gpio_chip *lgpio =3D irq_desc_get_handler_data(desc); - struct irq_chip *girqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *girqchip =3D irq_desc_get_chip(desc); int i; =20 chained_irq_enter(girqchip, desc); diff --git a/drivers/gpio/gpio-mpfs.c b/drivers/gpio/gpio-mpfs.c index 1a4cf213c723..c4e0abcf48c2 100644 --- a/drivers/gpio/gpio-mpfs.c +++ b/drivers/gpio/gpio-mpfs.c @@ -181,7 +181,7 @@ static const struct irq_chip mpfs_gpio_irqchip =3D { =20 static void mpfs_gpio_irq_handler(struct irq_desc *desc) { - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); struct mpfs_gpio_chip *mpfs_gpio =3D irq_desc_get_handler_data(desc); unsigned long status; u32 val; diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 22c36b79e249..af451d17dbdb 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -554,7 +554,7 @@ static int mvebu_gpio_irq_set_type(struct irq_data *d, = unsigned int type) static void mvebu_gpio_irq_handler(struct irq_desc *desc) { struct mvebu_gpio_chip *mvchip =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u32 cause, type, data_in, level_mask, edge_cause, edge_mask; int i; =20 diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 647b6f4861b7..ea13bce4f46b 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -273,7 +273,7 @@ static void mx3_gpio_irq_handler(struct irq_desc *desc) { u32 irq_stat; struct mxc_gpio_port *port =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 if (port->is_pad_wakeup) return; @@ -292,7 +292,7 @@ static void mx2_gpio_irq_handler(struct irq_desc *desc) { u32 irq_msk, irq_stat; struct mxc_gpio_port *port; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(chip, desc); =20 diff --git a/drivers/gpio/gpio-npcm-sgpio.c b/drivers/gpio/gpio-npcm-sgpio.c index 83c77a2c0623..74f1a6bdd0cc 100644 --- a/drivers/gpio/gpio-npcm-sgpio.c +++ b/drivers/gpio/gpio-npcm-sgpio.c @@ -432,7 +432,7 @@ static int npcm_sgpio_set_type(struct irq_data *d, unsi= gned int type) static void npcm_sgpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); - struct irq_chip *ic =3D irq_desc_get_chip(desc); + const struct irq_chip *ic =3D irq_desc_get_chip(desc); struct npcm_sgpio *gpio =3D gpiochip_get_data(gc); unsigned int i, j; unsigned long reg; diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 919cf86fd590..cfdb85fef206 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -214,7 +214,7 @@ static void pl061_irq_handler(struct irq_desc *desc) int offset; struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct pl061 *pl061 =3D gpiochip_get_data(gc); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(irqchip, desc); =20 diff --git a/drivers/gpio/gpio-rda.c b/drivers/gpio/gpio-rda.c index 7bbc6f0ce4c8..c549cac912b2 100644 --- a/drivers/gpio/gpio-rda.c +++ b/drivers/gpio/gpio-rda.c @@ -180,7 +180,7 @@ static int rda_gpio_irq_set_type(struct irq_data *data,= unsigned int flow_type) static void rda_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip =3D irq_desc_get_handler_data(desc); - struct irq_chip *ic =3D irq_desc_get_chip(desc); + const struct irq_chip *ic =3D irq_desc_get_chip(desc); struct rda_gpio *rda_gpio =3D gpiochip_get_data(chip); unsigned long status; u32 n; diff --git a/drivers/gpio/gpio-realtek-otto.c b/drivers/gpio/gpio-realtek-o= tto.c index 5e3152c2e51a..2769dac38d22 100644 --- a/drivers/gpio/gpio-realtek-otto.c +++ b/drivers/gpio/gpio-realtek-otto.c @@ -252,7 +252,7 @@ static void realtek_gpio_irq_handler(struct irq_desc *d= esc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct realtek_gpio_ctrl *ctrl =3D gpiochip_get_data(gc); - struct irq_chip *irq_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *irq_chip =3D irq_desc_get_chip(desc); unsigned long status; int offset; =20 diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index 44d7ebd12724..23c914869c3e 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -332,7 +332,7 @@ static const struct gpio_chip rockchip_gpiolib_chip =3D= { =20 static void rockchip_irq_demux(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct rockchip_pin_bank *bank =3D irq_desc_get_handler_data(desc); unsigned long pending; unsigned int irq; diff --git a/drivers/gpio/gpio-rtd.c b/drivers/gpio/gpio-rtd.c index d46b40dd5283..c54963f5a186 100644 --- a/drivers/gpio/gpio-rtd.c +++ b/drivers/gpio/gpio-rtd.c @@ -378,7 +378,7 @@ static void rtd_gpio_irq_handle(struct irq_desc *desc) int (*get_reg_offset)(struct rtd_gpio *gpio, unsigned int offset); struct rtd_gpio *data =3D irq_desc_get_handler_data(desc); struct irq_domain *domain =3D data->gpio_chip.irq.domain; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int irq =3D irq_desc_get_irq(desc); unsigned long status; int reg_offset, i, j; diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c index 2cc8abe705cd..d682da2d0caa 100644 --- a/drivers/gpio/gpio-sprd.c +++ b/drivers/gpio/gpio-sprd.c @@ -191,7 +191,7 @@ static int sprd_gpio_irq_set_type(struct irq_data *data, static void sprd_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip =3D irq_desc_get_handler_data(desc); - struct irq_chip *ic =3D irq_desc_get_chip(desc); + const struct irq_chip *ic =3D irq_desc_get_chip(desc); struct sprd_gpio *sprd_gpio =3D gpiochip_get_data(chip); u32 bank, n; =20 diff --git a/drivers/gpio/gpio-tangier.c b/drivers/gpio/gpio-tangier.c index ba5a8ede8912..3bab9dd5668d 100644 --- a/drivers/gpio/gpio-tangier.c +++ b/drivers/gpio/gpio-tangier.c @@ -346,7 +346,7 @@ static void tng_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct tng_gpio *priv =3D gpiochip_get_data(gc); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); unsigned long base, gpio; =20 chained_irq_enter(irqchip, desc); diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index df06b56a2ade..312d967c3df9 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -380,7 +380,7 @@ static void tegra_gpio_irq_shutdown(struct irq_data *d) static void tegra_gpio_irq_handler(struct irq_desc *desc) { struct tegra_gpio_info *tgi =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct irq_domain *domain =3D tgi->gc.irq.domain; unsigned int irq =3D irq_desc_get_irq(desc); struct tegra_gpio_bank *bank =3D NULL; diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c index d9a2dedf50ea..eb7c01b0b918 100644 --- a/drivers/gpio/gpio-tegra186.c +++ b/drivers/gpio/gpio-tegra186.c @@ -662,7 +662,7 @@ static void tegra186_gpio_irq(struct irq_desc *desc) { struct tegra_gpio *gpio =3D irq_desc_get_handler_data(desc); struct irq_domain *domain =3D gpio->gpio.irq.domain; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int parent =3D irq_desc_get_irq(desc); unsigned int i, j, offset =3D 0; =20 diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c index eedfc0e371e3..7d4e7326016d 100644 --- a/drivers/gpio/gpio-tqmx86.c +++ b/drivers/gpio/gpio-tqmx86.c @@ -226,7 +226,7 @@ static void tqmx86_gpio_irq_handler(struct irq_desc *de= sc) { struct gpio_chip *chip =3D irq_desc_get_handler_data(desc); struct tqmx86_gpio_data *gpio =3D gpiochip_get_data(chip); - struct irq_chip *irq_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *irq_chip =3D irq_desc_get_chip(desc); unsigned long irq_bits; int i, hwirq; u8 irq_status; diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c index aa8586d8a787..36022534c00c 100644 --- a/drivers/gpio/gpio-vf610.c +++ b/drivers/gpio/gpio-vf610.c @@ -98,7 +98,7 @@ static void vf610_gpio_irq_handler(struct irq_desc *desc) { struct vf610_gpio_port *port =3D gpiochip_get_data(irq_desc_get_handler_data(desc)); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); int pin; unsigned long irq_isfr; =20 diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c index 532205175827..e9f2dab9ec9d 100644 --- a/drivers/gpio/gpio-xilinx.c +++ b/drivers/gpio/gpio-xilinx.c @@ -478,7 +478,7 @@ static void xgpio_irqhandler(struct irq_desc *desc) { struct xgpio_instance *chip =3D irq_desc_get_handler_data(desc); struct gpio_chip *gc =3D &chip->gc; - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); DECLARE_BITMAP(rising, 64); DECLARE_BITMAP(falling, 64); DECLARE_BITMAP(hw, 64); diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c index aede6324387f..d9bb7fd266e5 100644 --- a/drivers/gpio/gpio-xlp.c +++ b/drivers/gpio/gpio-xlp.c @@ -182,7 +182,7 @@ static struct irq_chip xlp_gpio_irq_chip =3D { static void xlp_gpio_generic_handler(struct irq_desc *desc) { struct xlp_gpio_priv *priv =3D irq_desc_get_handler_data(desc); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); int gpio, regoff; u32 gpio_stat; =20 diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 8118ae3412c2..78608e3921bf 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -657,7 +657,7 @@ static void zynq_gpio_irqhandler(struct irq_desc *desc) unsigned int bank_num; struct zynq_gpio *gpio =3D gpiochip_get_data(irq_desc_get_handler_data(desc)); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(irqchip, desc); =20 diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 9087c4b290db..46c0b04be03a 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -76,7 +76,7 @@ static int msm_mdss_parse_data_bus_icc_path(struct device= *dev, static void msm_mdss_irq(struct irq_desc *desc) { struct msm_mdss *msm_mdss =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u32 interrupts; =20 chained_irq_enter(chip, desc); diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-commo= n.c index 5db100bb1e4d..c8b2e33074aa 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -981,7 +981,7 @@ static void ipu_irq_handle(struct ipu_soc *ipu, const i= nt *regs, int num_regs) static void ipu_irq_handler(struct irq_desc *desc) { struct ipu_soc *ipu =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); static const int int_reg[] =3D { 0, 1, 2, 3, 10, 11, 12, 13, 14}; =20 chained_irq_enter(chip, desc); @@ -994,7 +994,7 @@ static void ipu_irq_handler(struct irq_desc *desc) static void ipu_err_irq_handler(struct irq_desc *desc) { struct ipu_soc *ipu =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); static const int int_reg[] =3D { 4, 5, 8, 9}; =20 chained_irq_enter(chip, desc); diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-c= ore.c index a42d82d61cb8..446e505bc03a 100644 --- a/drivers/iio/adc/stm32-adc-core.c +++ b/drivers/iio/adc/stm32-adc-core.c @@ -354,7 +354,7 @@ static unsigned int stm32_adc_eoc_enabled(struct stm32_= adc_priv *priv, static void stm32_adc_irq_handler(struct irq_desc *desc) { struct stm32_adc_priv *priv =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); int i; u32 status; =20 diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-= trigger.c index 17781c12bc85..2d0460096cab 100644 --- a/drivers/iio/industrialio-trigger.c +++ b/drivers/iio/industrialio-trigger.c @@ -534,7 +534,7 @@ static const struct device_type iio_trig_type =3D { =20 static void iio_trig_subirqmask(struct irq_data *d) { - struct irq_chip *chip =3D irq_data_get_irq_chip(d); + const struct irq_chip *chip =3D irq_data_get_irq_chip(d); struct iio_trigger *trig =3D container_of(chip, struct iio_trigger, subir= q_chip); =20 trig->subirqs[d->irq - trig->subirq_base].enabled =3D false; @@ -542,7 +542,7 @@ static void iio_trig_subirqmask(struct irq_data *d) =20 static void iio_trig_subirqunmask(struct irq_data *d) { - struct irq_chip *chip =3D irq_data_get_irq_chip(d); + const struct irq_chip *chip =3D irq_data_get_irq_chip(d); struct iio_trigger *trig =3D container_of(chip, struct iio_trigger, subir= q_chip); =20 trig->subirqs[d->irq - trig->subirq_base].enabled =3D true; diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-com= biner.c index 03cafcc5c835..5cc2f409f998 100644 --- a/drivers/irqchip/exynos-combiner.c +++ b/drivers/irqchip/exynos-combiner.c @@ -65,7 +65,7 @@ static void combiner_unmask_irq(struct irq_data *data) static void combiner_handle_cascade_irq(struct irq_desc *desc) { struct combiner_chip_data *chip_data =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int combiner_irq; unsigned long status; int ret; @@ -94,7 +94,7 @@ static int combiner_set_affinity(struct irq_data *d, const struct cpumask *mask_val, bool force) { struct combiner_chip_data *chip_data =3D irq_data_get_irq_chip_data(d); - struct irq_chip *chip =3D irq_get_chip(chip_data->parent_irq); + const struct irq_chip *chip =3D irq_get_chip(chip_data->parent_irq); struct irq_data *data =3D irq_get_irq_data(chip_data->parent_irq); =20 if (chip && chip->irq_set_affinity) diff --git a/drivers/irqchip/irq-aclint-sswi.c b/drivers/irqchip/irq-aclint= -sswi.c index ca06efd86fa1..cb1c5de8e395 100644 --- a/drivers/irqchip/irq-aclint-sswi.c +++ b/drivers/irqchip/irq-aclint-sswi.c @@ -31,7 +31,7 @@ static void aclint_sswi_ipi_clear(void) =20 static void aclint_sswi_ipi_handle(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(chip, desc); =20 diff --git a/drivers/irqchip/irq-al-fic.c b/drivers/irqchip/irq-al-fic.c index d10ac9b63c99..f8aff8ed553d 100644 --- a/drivers/irqchip/irq-al-fic.c +++ b/drivers/irqchip/irq-al-fic.c @@ -99,7 +99,7 @@ static void al_fic_irq_handler(struct irq_desc *desc) { struct al_fic *fic =3D irq_desc_get_handler_data(desc); struct irq_domain *domain =3D fic->domain; - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); struct irq_chip_generic *gc =3D irq_get_domain_generic_chip(domain, 0); unsigned long pending; u32 hwirq; diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-arma= da-370-xp.c index 1ba82ac0c26b..dc754c2e90d3 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -670,7 +670,7 @@ static inline void mpic_handle_ipi_irq(struct mpic *mpi= c) {} static void mpic_handle_cascade_irq(struct irq_desc *desc) { struct mpic *mpic =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long cause; u32 irqsrc, cpuid; irq_hw_number_t i; diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspe= ed-i2c-ic.c index 7996fd5cbae6..9710f183a8a2 100644 --- a/drivers/irqchip/irq-aspeed-i2c-ic.c +++ b/drivers/irqchip/irq-aspeed-i2c-ic.c @@ -32,7 +32,7 @@ struct aspeed_i2c_ic { static void aspeed_i2c_ic_irq_handler(struct irq_desc *desc) { struct aspeed_i2c_ic *i2c_ic =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long bit, status; =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-aspeed-scu-ic.c b/drivers/irqchip/irq-aspe= ed-scu-ic.c index 097cf45b2126..146d4b35e625 100644 --- a/drivers/irqchip/irq-aspeed-scu-ic.c +++ b/drivers/irqchip/irq-aspeed-scu-ic.c @@ -66,7 +66,7 @@ static inline bool scu_has_split_isr(struct aspeed_scu_ic= *scu) static void aspeed_scu_ic_irq_handler_combined(struct irq_desc *desc) { struct aspeed_scu_ic *scu_ic =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long bit, enabled, max, status; unsigned int sts, mask; =20 @@ -102,7 +102,7 @@ static void aspeed_scu_ic_irq_handler_combined(struct i= rq_desc *desc) static void aspeed_scu_ic_irq_handler_split(struct irq_desc *desc) { struct aspeed_scu_ic *scu_ic =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long bit, enabled, max, status; unsigned int sts; =20 diff --git a/drivers/irqchip/irq-ast2700-intc1.c b/drivers/irqchip/irq-ast2= 700-intc1.c index 59e8f0d5ddcd..e09777d1efb0 100644 --- a/drivers/irqchip/irq-ast2700-intc1.c +++ b/drivers/irqchip/irq-ast2700-intc1.c @@ -51,7 +51,7 @@ static void aspeed_intc1_disable_int(struct aspeed_intc1 = *intc1) static void aspeed_intc1_irq_handler(struct irq_desc *desc) { struct aspeed_intc1 *intc1 =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long bit, status; =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-ath79-misc.c b/drivers/irqchip/irq-ath79-m= isc.c index 258b8e9a2d57..d1cf66513af2 100644 --- a/drivers/irqchip/irq-ath79-misc.c +++ b/drivers/irqchip/irq-ath79-misc.c @@ -34,7 +34,7 @@ EXPORT_SYMBOL_GPL(get_c0_perfcount_int); static void ath79_misc_irq_handler(struct irq_desc *desc) { struct irq_domain *domain =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); void __iomem *base =3D domain->host_data; u32 pending; =20 diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index fafd1f71348e..8529f8a40a86 100644 --- a/drivers/irqchip/irq-bcm2836.c +++ b/drivers/irqchip/irq-bcm2836.c @@ -155,7 +155,7 @@ static struct irq_domain *ipi_domain; =20 static void bcm2836_arm_irqchip_handle_ipi(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); int cpu =3D smp_processor_id(); u32 mbox_val; =20 diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345= -l1.c index d446d8124a8b..c0db2d8df0f8 100644 --- a/drivers/irqchip/irq-bcm6345-l1.c +++ b/drivers/irqchip/irq-bcm6345-l1.c @@ -117,7 +117,7 @@ static void bcm6345_l1_irq_handle(struct irq_desc *desc) { struct bcm6345_l1_cpu *cpu =3D irq_desc_get_handler_data(desc); struct bcm6345_l1_chip *intc =3D cpu->intc; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int idx; =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038= -l1.c index 54a8557ef557..1cc0a7979aa8 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -114,7 +114,7 @@ static void bcm7038_l1_irq_handle(struct irq_desc *desc) { struct bcm7038_l1_chip *intc =3D irq_desc_get_handler_data(desc); struct bcm7038_l1_cpu *cpu; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int idx; =20 #if defined(CONFIG_SMP) && defined(CONFIG_MIPS) diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120= -l2.c index a98f0ee46b6c..2013be3496ba 100644 --- a/drivers/irqchip/irq-bcm7120-l2.c +++ b/drivers/irqchip/irq-bcm7120-l2.c @@ -56,7 +56,7 @@ static void bcm7120_l2_intc_irq_handle(struct irq_desc *d= esc) { struct bcm7120_l1_intc_data *data =3D irq_desc_get_handler_data(desc); struct bcm7120_l2_intc_data *b =3D data->b; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int idx; =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb= -l2.c index d336ac822ea0..1de83d41999e 100644 --- a/drivers/irqchip/irq-brcmstb-l2.c +++ b/drivers/irqchip/irq-brcmstb-l2.c @@ -64,7 +64,7 @@ struct brcmstb_l2_intc_data { static void brcmstb_l2_intc_irq_handle(struct irq_desc *desc) { struct brcmstb_l2_intc_data *b =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int irq; u32 status; =20 diff --git a/drivers/irqchip/irq-dw-apb-ictl.c b/drivers/irqchip/irq-dw-apb= -ictl.c index 4240a0dbf627..f11b9673807c 100644 --- a/drivers/irqchip/irq-dw-apb-ictl.c +++ b/drivers/irqchip/irq-dw-apb-ictl.c @@ -51,7 +51,7 @@ static void __irq_entry dw_apb_ictl_handle_irq(struct pt_= regs *regs) static void dw_apb_ictl_handle_irq_cascaded(struct irq_desc *desc) { struct irq_domain *d =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); int n; =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-econet-en751221.c b/drivers/irqchip/irq-ec= onet-en751221.c index 2ca5d901866f..50c0d2846ac4 100644 --- a/drivers/irqchip/irq-econet-en751221.c +++ b/drivers/irqchip/irq-econet-en751221.c @@ -136,7 +136,7 @@ static void econet_intc_handle_pending(struct irq_domai= n *d, u32 pending, u32 of =20 static void econet_intc_from_parent(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct irq_domain *domain; u32 pending0, pending1; =20 diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index ec70c84e9f91..ea628ba5a5b2 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -374,7 +374,7 @@ static void __exception_irq_entry gic_handle_irq(struct= pt_regs *regs) static void gic_handle_cascade_irq(struct irq_desc *desc) { struct gic_chip_data *chip_data =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int gic_irq; unsigned long status; int ret; diff --git a/drivers/irqchip/irq-goldfish-pic.c b/drivers/irqchip/irq-goldf= ish-pic.c index d458cf898f8e..6e8acd0c01ef 100644 --- a/drivers/irqchip/irq-goldfish-pic.c +++ b/drivers/irqchip/irq-goldfish-pic.c @@ -33,7 +33,7 @@ struct goldfish_pic_data { static void goldfish_pic_cascade(struct irq_desc *desc) { struct goldfish_pic_data *gfpic =3D irq_desc_get_handler_data(desc); - struct irq_chip *host_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *host_chip =3D irq_desc_get_chip(desc); u32 pending, hwirq; =20 chained_irq_enter(host_chip, desc); diff --git a/drivers/irqchip/irq-idt3243x.c b/drivers/irqchip/irq-idt3243x.c index 8b150c7f7e46..a1e9ee3989d2 100644 --- a/drivers/irqchip/irq-idt3243x.c +++ b/drivers/irqchip/irq-idt3243x.c @@ -27,7 +27,7 @@ struct idt_pic_data { static void idt_irq_dispatch(struct irq_desc *desc) { struct idt_pic_data *idtpic =3D irq_desc_get_handler_data(desc); - struct irq_chip *host_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *host_chip =3D irq_desc_get_chip(desc); u32 pending, hwirq; =20 chained_irq_enter(host_chip, desc); diff --git a/drivers/irqchip/irq-imx-mu-msi.c b/drivers/irqchip/irq-imx-mu-= msi.c index c598f2f52fc6..adc714a1cc4d 100644 --- a/drivers/irqchip/irq-imx-mu-msi.c +++ b/drivers/irqchip/irq-imx-mu-msi.c @@ -191,7 +191,7 @@ static const struct irq_domain_ops imx_mu_msi_domain_op= s =3D { static void imx_mu_msi_irq_handler(struct irq_desc *desc) { struct imx_mu_msi *msi_data =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u32 status; int i; =20 diff --git a/drivers/irqchip/irq-ingenic-tcu.c b/drivers/irqchip/irq-ingeni= c-tcu.c index eebfdf107bd9..ec672dc1c99b 100644 --- a/drivers/irqchip/irq-ingenic-tcu.c +++ b/drivers/irqchip/irq-ingenic-tcu.c @@ -23,7 +23,7 @@ struct ingenic_tcu { =20 static void ingenic_tcu_intc_cascade(struct irq_desc *desc) { - struct irq_chip *irq_chip =3D irq_data_get_irq_chip(&desc->irq_data); + const struct irq_chip *irq_chip =3D irq_data_get_irq_chip(&desc->irq_data= ); struct irq_domain *domain =3D irq_desc_get_handler_data(desc); struct irq_chip_generic *gc =3D irq_get_domain_generic_chip(domain, 0); struct regmap *map =3D gc->private; diff --git a/drivers/irqchip/irq-lan966x-oic.c b/drivers/irqchip/irq-lan966= x-oic.c index 11d3a0ffa261..f5ab5f43cfd2 100644 --- a/drivers/irqchip/irq-lan966x-oic.c +++ b/drivers/irqchip/irq-lan966x-oic.c @@ -130,7 +130,7 @@ static void lan966x_oic_irq_handler_domain(struct irq_d= omain *d, u32 first_irq) static void lan966x_oic_irq_handler(struct irq_desc *desc) { struct irq_domain *d =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(chip, desc); lan966x_oic_irq_handler_domain(d, 0); diff --git a/drivers/irqchip/irq-loongarch-avec.c b/drivers/irqchip/irq-loo= ngarch-avec.c index 758262fd5bd6..5e82c761ed82 100644 --- a/drivers/irqchip/irq-loongarch-avec.c +++ b/drivers/irqchip/irq-loongarch-avec.c @@ -230,7 +230,7 @@ static struct irq_chip avec_irq_controller =3D { =20 static void avecintc_irq_dispatch(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct irq_desc *d; =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-l= oongson-eiointc.c index a9e8b481d31d..5c6d52ad1d82 100644 --- a/drivers/irqchip/irq-loongson-eiointc.c +++ b/drivers/irqchip/irq-loongson-eiointc.c @@ -308,7 +308,7 @@ static inline void write_isr(int i, unsigned long val) static void eiointc_irq_dispatch(struct irq_desc *desc) { struct eiointc_ip_route *info =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long pending; bool handled =3D false; int i; diff --git a/drivers/irqchip/irq-loongson-htpic.c b/drivers/irqchip/irq-loo= ngson-htpic.c index 2d78112f7fc7..00d3c3524c25 100644 --- a/drivers/irqchip/irq-loongson-htpic.c +++ b/drivers/irqchip/irq-loongson-htpic.c @@ -29,7 +29,7 @@ static struct loongson_htpic *htpic; static void htpic_irq_dispatch(struct irq_desc *desc) { struct loongson_htpic *priv =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); uint32_t pending; =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-loongson-htvec.c b/drivers/irqchip/irq-loo= ngson-htvec.c index 75e40ba6069d..d8e222811611 100644 --- a/drivers/irqchip/irq-loongson-htvec.c +++ b/drivers/irqchip/irq-loongson-htvec.c @@ -41,7 +41,7 @@ static void htvec_irq_dispatch(struct irq_desc *desc) int i; u32 pending; bool handled =3D false; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct htvec *priv =3D irq_desc_get_handler_data(desc); =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-l= oongson-liointc.c index cf44a333b9c8..808df1678a02 100644 --- a/drivers/irqchip/irq-loongson-liointc.c +++ b/drivers/irqchip/irq-loongson-liointc.c @@ -71,7 +71,7 @@ struct fwnode_handle *liointc_handle; static void liointc_chained_handle_irq(struct irq_desc *desc) { struct liointc_handler_data *handler =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct irq_chip_generic *gc =3D handler->priv->gc; int core =3D liointc_core_id % LIOINTC_NUM_CORES; u32 pending; diff --git a/drivers/irqchip/irq-loongson-pch-lpc.c b/drivers/irqchip/irq-l= oongson-pch-lpc.c index 7117ca6fc2f0..65a761160d69 100644 --- a/drivers/irqchip/irq-loongson-pch-lpc.c +++ b/drivers/irqchip/irq-loongson-pch-lpc.c @@ -107,7 +107,7 @@ static const struct irq_chip pch_lpc_irq_chip =3D { static void lpc_irq_dispatch(struct irq_desc *desc) { u32 pending, bit; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct pch_lpc *priv =3D irq_desc_get_handler_data(desc); =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-lpc32xx.c b/drivers/irqchip/irq-lpc32xx.c index 6ff93df614f8..ad27202c227f 100644 --- a/drivers/irqchip/irq-lpc32xx.c +++ b/drivers/irqchip/irq-lpc32xx.c @@ -152,7 +152,7 @@ static void __exception_irq_entry lpc32xx_handle_irq(st= ruct pt_regs *regs) static void lpc32xx_sic_handler(struct irq_desc *desc) { struct lpc32xx_irq_chip *ic =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u32 hwirq =3D lpc32xx_ic_read(ic, LPC32XX_INTC_STAT), irq; =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-ls1x.c b/drivers/irqchip/irq-ls1x.c index 208f9d4cd99f..daea7f3c2cd4 100644 --- a/drivers/irqchip/irq-ls1x.c +++ b/drivers/irqchip/irq-ls1x.c @@ -37,7 +37,7 @@ struct ls1x_intc_priv { static void ls1x_chained_handle_irq(struct irq_desc *desc) { struct ls1x_intc_priv *priv =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u32 pending; =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-mmp.c b/drivers/irqchip/irq-mmp.c index 8e210cb451be..7b5b183443e7 100644 --- a/drivers/irqchip/irq-mmp.c +++ b/drivers/irqchip/irq-mmp.c @@ -146,7 +146,7 @@ static const struct irq_chip icu_irq_chip =3D { static void icu_mux_irq_demux(struct irq_desc *desc) { unsigned int irq =3D irq_desc_get_irq(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct irq_domain *domain; struct icu_chip_data *data; int i; diff --git a/drivers/irqchip/irq-mscc-ocelot.c b/drivers/irqchip/irq-mscc-o= celot.c index 8cbc191f750b..7bf2dbc008ef 100644 --- a/drivers/irqchip/irq-mscc-ocelot.c +++ b/drivers/irqchip/irq-mscc-ocelot.c @@ -101,7 +101,7 @@ static void ocelot_irq_unmask(struct irq_data *data) =20 static void ocelot_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct irq_domain *d =3D irq_desc_get_handler_data(desc); struct chip_props *p =3D d->host_data; struct irq_chip_generic *gc =3D irq_get_domain_generic_chip(d, 0); diff --git a/drivers/irqchip/irq-mvebu-pic.c b/drivers/irqchip/irq-mvebu-pi= c.c index 10b85128183a..541c82946a25 100644 --- a/drivers/irqchip/irq-mvebu-pic.c +++ b/drivers/irqchip/irq-mvebu-pic.c @@ -103,7 +103,7 @@ static const struct irq_domain_ops mvebu_pic_domain_ops= =3D { static void mvebu_pic_handle_cascade_irq(struct irq_desc *desc) { struct mvebu_pic *pic =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long irqmap, irqn; =20 irqmap =3D readl_relaxed(pic->base + PIC_CAUSE); diff --git a/drivers/irqchip/irq-mvebu-sei.c b/drivers/irqchip/irq-mvebu-se= i.c index 5822ea864765..e2d136a11eb3 100644 --- a/drivers/irqchip/irq-mvebu-sei.c +++ b/drivers/irqchip/irq-mvebu-sei.c @@ -313,7 +313,7 @@ static const struct irq_domain_ops mvebu_sei_cp_domain_= ops =3D { static void mvebu_sei_handle_cascade_irq(struct irq_desc *desc) { struct mvebu_sei *sei =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u32 idx; =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-pruss-intc.c b/drivers/irqchip/irq-pruss-i= ntc.c index 81078d56f38d..0db4a1a88858 100644 --- a/drivers/irqchip/irq-pruss-intc.c +++ b/drivers/irqchip/irq-pruss-intc.c @@ -479,7 +479,7 @@ static const struct irq_domain_ops pruss_intc_irq_domai= n_ops =3D { static void pruss_intc_irq_handler(struct irq_desc *desc) { unsigned int irq =3D irq_desc_get_irq(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct pruss_host_irq_data *host_irq_data =3D irq_get_handler_data(irq); struct pruss_intc *intc =3D host_irq_data->intc; u8 host_irq =3D host_irq_data->host_irq + FIRST_PRU_HOST_INT; diff --git a/drivers/irqchip/irq-realtek-rtl.c b/drivers/irqchip/irq-realte= k-rtl.c index 942c1f8c363d..defb807b0246 100644 --- a/drivers/irqchip/irq-realtek-rtl.c +++ b/drivers/irqchip/irq-realtek-rtl.c @@ -102,7 +102,7 @@ static const struct irq_domain_ops irq_domain_ops =3D { =20 static void realtek_irq_dispatch(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct irq_domain *domain; unsigned long pending; unsigned int soc_int; diff --git a/drivers/irqchip/irq-riscv-aplic-direct.c b/drivers/irqchip/irq= -riscv-aplic-direct.c index 5a9650225dd8..86e832ec89cb 100644 --- a/drivers/irqchip/irq-riscv-aplic-direct.c +++ b/drivers/irqchip/irq-riscv-aplic-direct.c @@ -139,7 +139,7 @@ static void aplic_direct_handle_irq(struct irq_desc *de= sc) { struct aplic_idc *idc =3D this_cpu_ptr(&aplic_idcs); struct irq_domain *irqdomain =3D idc->direct->irqdomain; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); irq_hw_number_t hw_irq; int irq; =20 diff --git a/drivers/irqchip/irq-riscv-imsic-early.c b/drivers/irqchip/irq-= riscv-imsic-early.c index a7a1852b548c..c46fb1abd275 100644 --- a/drivers/irqchip/irq-riscv-imsic-early.c +++ b/drivers/irqchip/irq-riscv-imsic-early.c @@ -93,7 +93,7 @@ static int __init imsic_ipi_domain_init(void) { return 0;= } static void imsic_handle_irq(struct irq_desc *desc) { struct imsic_local_priv *lpriv =3D this_cpu_ptr(imsic->lpriv); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long local_id; =20 /* diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive= -plic.c index 5b0dac104814..b24a5a7448fc 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -382,7 +382,7 @@ static const struct irq_domain_ops plic_irqdomain_ops = =3D { static void plic_handle_irq(struct irq_desc *desc) { struct plic_handler *handler =3D this_cpu_ptr(&plic_handlers); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); void __iomem *claim =3D handler->hart_base + CONTEXT_CLAIM; irq_hw_number_t hwirq; =20 @@ -474,7 +474,7 @@ static irq_hw_number_t cp100_get_hwirq(struct plic_hand= ler *handler, void __iome static void plic_handle_irq_cp100(struct irq_desc *desc) { struct plic_handler *handler =3D this_cpu_ptr(&plic_handlers); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); void __iomem *claim =3D handler->hart_base + CONTEXT_CLAIM; irq_hw_number_t hwirq; =20 diff --git a/drivers/irqchip/irq-sp7021-intc.c b/drivers/irqchip/irq-sp7021= -intc.c index 2a6eda9ab62e..e19d75d54e2f 100644 --- a/drivers/irqchip/irq-sp7021-intc.c +++ b/drivers/irqchip/irq-sp7021-intc.c @@ -166,7 +166,7 @@ static int sp_intc_get_ext_irq(int ext_num) =20 static void sp_intc_handle_ext_cascaded(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); int ext_num =3D (uintptr_t)irq_desc_get_handler_data(desc); int hwirq; =20 diff --git a/drivers/irqchip/irq-starfive-jhb100-intc.c b/drivers/irqchip/i= rq-starfive-jhb100-intc.c index 838885b02f34..680676f97fbb 100644 --- a/drivers/irqchip/irq-starfive-jhb100-intc.c +++ b/drivers/irqchip/irq-starfive-jhb100-intc.c @@ -172,7 +172,7 @@ static const struct irq_domain_ops starfive_intc_domain= _ops =3D { static void starfive_intc_irq_handler(struct irq_desc *desc) { struct starfive_irq_chip *irqc =3D irq_data_get_irq_handler_data(&desc->i= rq_data); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long value; int hwirq; =20 diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-e= xti.c index 5fdf335acb46..3b4804b967cd 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -116,7 +116,7 @@ static unsigned long stm32_exti_pending(struct irq_chip= _generic *gc) static void stm32_irq_handler(struct irq_desc *desc) { struct irq_domain *domain =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int nbanks =3D domain->gc->num_chips; struct irq_chip_generic *gc; unsigned long pending; diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nm= i.c index fe32dfdc2dd0..c210e9d36501 100644 --- a/drivers/irqchip/irq-sunxi-nmi.c +++ b/drivers/irqchip/irq-sunxi-nmi.c @@ -95,7 +95,7 @@ static inline u32 sunxi_sc_nmi_read(struct irq_chip_gener= ic *gc, u32 off) static void sunxi_sc_nmi_handle_irq(struct irq_desc *desc) { struct irq_domain *domain =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(chip, desc); generic_handle_domain_irq(domain, 0); diff --git a/drivers/irqchip/irq-ts4800.c b/drivers/irqchip/irq-ts4800.c index 2e4013c6834d..f9050efed5eb 100644 --- a/drivers/irqchip/irq-ts4800.c +++ b/drivers/irqchip/irq-ts4800.c @@ -81,7 +81,7 @@ static const struct irq_domain_ops ts4800_ic_ops =3D { static void ts4800_ic_chained_handle_irq(struct irq_desc *desc) { struct ts4800_irq_data *data =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u16 status =3D readw(data->base + IRQ_STATUS); =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-ver= satile-fpga.c index 034ce6afe170..a61dd4adfdd6 100644 --- a/drivers/irqchip/irq-versatile-fpga.c +++ b/drivers/irqchip/irq-versatile-fpga.c @@ -81,7 +81,7 @@ static const struct irq_chip fpga_chip =3D { =20 static void fpga_irq_handle(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct fpga_irq_data *f =3D irq_desc_get_handler_data(desc); u32 status; =20 diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c index e38104c5064e..e63d1c2ecc47 100644 --- a/drivers/irqchip/irq-vic.c +++ b/drivers/irqchip/irq-vic.c @@ -221,7 +221,7 @@ static int handle_one_vic(struct vic_device *vic, struc= t pt_regs *regs) static void vic_handle_irq_cascaded(struct irq_desc *desc) { u32 stat, hwirq; - struct irq_chip *host_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *host_chip =3D irq_desc_get_chip(desc); struct vic_device *vic =3D irq_desc_get_handler_data(desc); =20 chained_irq_enter(host_chip, desc); diff --git a/drivers/irqchip/irq-vt8500.c b/drivers/irqchip/irq-vt8500.c index b159e17ed1df..e420bae1801c 100644 --- a/drivers/irqchip/irq-vt8500.c +++ b/drivers/irqchip/irq-vt8500.c @@ -189,7 +189,7 @@ static void __exception_irq_entry vt8500_handle_irq(str= uct pt_regs *regs) static void vt8500_handle_irq_chained(struct irq_desc *desc) { struct irq_domain *d =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct vt8500_irq_data *intc =3D d->host_data; =20 chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx= -intc.c index bba6f6dc405e..35b27bdb372c 100644 --- a/drivers/irqchip/irq-xilinx-intc.c +++ b/drivers/irqchip/irq-xilinx-intc.c @@ -136,7 +136,7 @@ static const struct irq_domain_ops xintc_irq_domain_ops= =3D { =20 static void xil_intc_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct xintc_irq_chip *irqc; =20 irqc =3D irq_data_get_irq_handler_data(&desc->irq_data); diff --git a/drivers/irqchip/qcom-irq-combiner.c b/drivers/irqchip/qcom-irq= -combiner.c index 09819007d08e..70102a4e744f 100644 --- a/drivers/irqchip/qcom-irq-combiner.c +++ b/drivers/irqchip/qcom-irq-combiner.c @@ -47,7 +47,7 @@ static inline int irq_nr(u32 reg, u32 bit) static void combiner_handle_irq(struct irq_desc *desc) { struct combiner *combiner =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u32 reg; =20 chained_irq_enter(chip, desc); diff --git a/drivers/mfd/fsl-imx25-tsadc.c b/drivers/mfd/fsl-imx25-tsadc.c index 467b1a23faeb..343fa9dd1794 100644 --- a/drivers/mfd/fsl-imx25-tsadc.c +++ b/drivers/mfd/fsl-imx25-tsadc.c @@ -26,7 +26,7 @@ static const struct regmap_config mx25_tsadc_regmap_confi= g =3D { static void mx25_tsadc_irq_handler(struct irq_desc *desc) { struct mx25_tsadc *tsadc =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u32 status; =20 chained_irq_enter(chip, desc); diff --git a/drivers/misc/rp1/rp1_pci.c b/drivers/misc/rp1/rp1_pci.c index 81685e3f3296..eb4abbc7a846 100644 --- a/drivers/misc/rp1/rp1_pci.c +++ b/drivers/misc/rp1/rp1_pci.c @@ -101,7 +101,7 @@ static void rp1_chained_handle_irq(struct irq_desc *des= c) { unsigned int hwirq =3D desc->irq_data.hwirq & RP1_HW_IRQ_MASK; struct rp1_dev *rp1 =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int virq; =20 chained_irq_enter(chip, desc); diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controll= er/dwc/pci-dra7xx.c index 3fc889944f02..f9f7bb059353 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -252,7 +252,7 @@ static void dra7xx_pcie_handle_msi_irq(struct dw_pcie_r= p *pp) =20 static void dra7xx_pcie_msi_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct dra7xx_pcie *dra7xx; struct dw_pcie_rp *pp; struct dw_pcie *pci; diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/contro= ller/dwc/pci-keystone.c index 278d2dba1db0..a1ba3a0cfc6e 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -610,7 +610,7 @@ static void ks_pcie_msi_irq_handler(struct irq_desc *de= sc) struct dw_pcie *pci =3D ks_pcie->pci; struct dw_pcie_rp *pp =3D &pci->pp; struct device *dev =3D pci->dev; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u32 vector, reg, pos; =20 dev_dbg(dev, "%s, irq %d\n", __func__, irq); @@ -653,7 +653,7 @@ static void ks_pcie_intx_irq_handler(struct irq_desc *d= esc) struct dw_pcie *pci =3D ks_pcie->pci; struct device *dev =3D pci->dev; u32 irq_offset =3D irq - ks_pcie->intx_host_irqs[0]; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 dev_dbg(dev, ": Handling INTX irq %d\n", irq); =20 diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pc= i/controller/dwc/pcie-designware-host.c index cffb34f6f3a9..708adc61a0c6 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -89,7 +89,7 @@ void dw_handle_msi_irq(struct dw_pcie_rp *pp) /* Chained MSI interrupt service routine */ static void dw_chained_msi_isr(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct dw_pcie_rp *pp; =20 chained_irq_enter(chip, desc); diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/co= ntroller/dwc/pcie-dw-rockchip.c index 731d93663cca..c68dc9a5ed38 100644 --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c @@ -135,7 +135,7 @@ static void rockchip_pcie_writel_apb(struct rockchip_pc= ie *rockchip, u32 val, =20 static void rockchip_pcie_intx_handler(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct rockchip_pcie *rockchip =3D irq_desc_get_handler_data(desc); unsigned long reg, hwirq; =20 diff --git a/drivers/pci/controller/dwc/pcie-keembay.c b/drivers/pci/contro= ller/dwc/pcie-keembay.c index 2459c4d66b88..4d1d900a5706 100644 --- a/drivers/pci/controller/dwc/pcie-keembay.c +++ b/drivers/pci/controller/dwc/pcie-keembay.c @@ -233,7 +233,7 @@ static int keembay_pcie_pll_init(struct keembay_pcie *p= cie) static void keembay_pcie_msi_irq_handler(struct irq_desc *desc) { struct keembay_pcie *pcie =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u32 val, mask, status; struct dw_pcie_rp *pp; =20 diff --git a/drivers/pci/controller/dwc/pcie-sophgo.c b/drivers/pci/control= ler/dwc/pcie-sophgo.c index 044088898819..2c78799d21cb 100644 --- a/drivers/pci/controller/dwc/pcie-sophgo.c +++ b/drivers/pci/controller/dwc/pcie-sophgo.c @@ -44,7 +44,7 @@ static void sophgo_pcie_writel_app(struct sophgo_pcie *so= phgo, u32 val, u32 reg) static void sophgo_pcie_intx_handler(struct irq_desc *desc) { struct dw_pcie_rp *pp =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct dw_pcie *pci =3D to_dw_pcie_from_pp(pp); struct sophgo_pcie *sophgo =3D to_sophgo_pcie(pci); unsigned long hwirq, reg; diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/contr= oller/dwc/pcie-uniphier.c index 297e7a3d9b36..a9e0f333cfb7 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier.c +++ b/drivers/pci/controller/dwc/pcie-uniphier.c @@ -228,7 +228,7 @@ static void uniphier_pcie_irq_handler(struct irq_desc *= desc) struct dw_pcie_rp *pp =3D irq_desc_get_handler_data(desc); struct dw_pcie *pci =3D to_dw_pcie_from_pp(pp); struct uniphier_pcie *pcie =3D to_uniphier_pcie(pci); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long reg; u32 val, bit; =20 diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers= /pci/controller/mobiveil/pcie-mobiveil-host.c index dbc72c73fd0a..21a0fcf04bf3 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -82,7 +82,7 @@ static struct pci_ops mobiveil_pcie_ops =3D { =20 static void mobiveil_pcie_isr(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct mobiveil_pcie *pcie =3D irq_desc_get_handler_data(desc); struct device *dev =3D &pcie->pdev->dev; struct mobiveil_root_port *rp =3D &pcie->rp; diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller= /pci-ftpci100.c index 28e43831c0f1..a784a7e6f0bd 100644 --- a/drivers/pci/controller/pci-ftpci100.c +++ b/drivers/pci/controller/pci-ftpci100.c @@ -289,7 +289,7 @@ static void faraday_pci_unmask_irq(struct irq_data *d) static void faraday_pci_irq_handler(struct irq_desc *desc) { struct faraday_pci *p =3D irq_desc_get_handler_data(desc); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); unsigned int irq_stat, reg, i; =20 faraday_raw_pci_read_config(p, 0, 0, FARADAY_PCI_CTRL2, 4, ®); diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pc= i-mvebu.c index d6eb65b8cd7f..f901db23edff 100644 --- a/drivers/pci/controller/pci-mvebu.c +++ b/drivers/pci/controller/pci-mvebu.c @@ -1092,7 +1092,7 @@ static int mvebu_pcie_init_irq_domain(struct mvebu_pc= ie_port *port) static void mvebu_pcie_irq_handler(struct irq_desc *desc) { struct mvebu_pcie_port *port =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct device *dev =3D &port->pcie->pdev->dev; u32 cause, unmask, status; int i; diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pc= i-tegra.c index 512309763d1f..b25fb7b890bb 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -1534,7 +1534,7 @@ static void tegra_pcie_pme_turnoff(struct tegra_pcie_= port *port) static void tegra_pcie_msi_irq(struct irq_desc *desc) { struct tegra_pcie *pcie =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct tegra_msi *msi =3D &pcie->msi; struct device *dev =3D pcie->dev; unsigned int i; diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controlle= r/pci-xgene-msi.c index 654639bccd10..33e7dc12ae67 100644 --- a/drivers/pci/controller/pci-xgene-msi.c +++ b/drivers/pci/controller/pci-xgene-msi.c @@ -245,7 +245,7 @@ static int xgene_msi_init_allocator(struct device *dev) static void xgene_msi_isr(struct irq_desc *desc) { unsigned int *irqp =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct xgene_msi *xgene_msi =3D xgene_msi_ctrl; unsigned long grp_pending; int msir_idx; diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/control= ler/pcie-altera-msi.c index ea2ca2e70f20..ea60ea80b1c5 100644 --- a/drivers/pci/controller/pcie-altera-msi.c +++ b/drivers/pci/controller/pcie-altera-msi.c @@ -51,7 +51,7 @@ static inline u32 msi_readl(struct altera_msi *msi, const= u32 reg) =20 static void altera_msi_isr(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct altera_msi *msi; unsigned long status; u32 bit; diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/= pcie-altera.c index 76f3823d9613..a2936b52064c 100644 --- a/drivers/pci/controller/pcie-altera.c +++ b/drivers/pci/controller/pcie-altera.c @@ -798,7 +798,7 @@ static const struct irq_domain_ops intx_domain_ops =3D { =20 static void altera_pcie_isr(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct altera_pcie *pcie; struct device *dev; unsigned long status; @@ -825,7 +825,7 @@ static void altera_pcie_isr(struct irq_desc *desc) =20 static void aglx_isr(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct altera_pcie *pcie; struct device *dev; u32 status; diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/p= cie-apple.c index 2d92fc79f6dd..56068a9ab790 100644 --- a/drivers/pci/controller/pcie-apple.c +++ b/drivers/pci/controller/pcie-apple.c @@ -382,7 +382,7 @@ static const struct irq_domain_ops apple_port_irq_domai= n_ops =3D { static void apple_port_irq_handler(struct irq_desc *desc) { struct apple_pcie_port *port =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long stat; int i; =20 diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller= /pcie-brcmstb.c index 08a0e7091ced..935cd50d505c 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -546,7 +546,7 @@ static const struct msi_parent_ops brcm_msi_parent_ops = =3D { =20 static void brcm_pcie_msi_isr(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long status; struct brcm_msi *msi; struct device *dev; diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controll= er/pcie-iproc-msi.c index 9ba242ab9596..9df2ed1c36cd 100644 --- a/drivers/pci/controller/pcie-iproc-msi.c +++ b/drivers/pci/controller/pcie-iproc-msi.c @@ -322,7 +322,7 @@ static inline u32 decode_msi_hwirq(struct iproc_msi *ms= i, u32 eq, u32 head) =20 static void iproc_msi_handler(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct iproc_msi_grp *grp; struct iproc_msi *msi; u32 eq, head, tail, nr_events; diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/cont= roller/pcie-mediatek-gen3.c index 66c33a09dd95..2ecfa3b3f671 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -880,7 +880,7 @@ static void mtk_pcie_msi_handler(struct mtk_gen3_pcie *= pcie, int set_idx) static void mtk_pcie_irq_handler(struct irq_desc *desc) { struct mtk_gen3_pcie *pcie =3D irq_desc_get_handler_data(desc); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); unsigned long status; irq_hw_number_t irq_bit =3D PCIE_INTX_SHIFT; =20 diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controlle= r/pcie-mediatek.c index 75722524fe74..8e07e4057cc3 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -597,7 +597,7 @@ static int mtk_pcie_init_irq_domain(struct mtk_pcie_por= t *port, static void mtk_pcie_intr_handler(struct irq_desc *desc) { struct mtk_pcie_port *port =3D irq_desc_get_handler_data(desc); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); unsigned long status; u32 bit =3D INTX_SHIFT; =20 diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/cont= roller/pcie-rockchip-host.c index ee1822ca01db..1bc13a2664d9 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -506,7 +506,7 @@ static irqreturn_t rockchip_pcie_client_irq_handler(int= irq, void *arg) =20 static void rockchip_pcie_intx_handler(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct rockchip_pcie *rockchip =3D irq_desc_get_handler_data(desc); struct device *dev =3D rockchip->dev; u32 reg; diff --git a/drivers/pci/controller/pcie-rzg3s-host.c b/drivers/pci/control= ler/pcie-rzg3s-host.c index d86e7516dcc2..04a0dd975027 100644 --- a/drivers/pci/controller/pcie-rzg3s-host.c +++ b/drivers/pci/controller/pcie-rzg3s-host.c @@ -523,7 +523,7 @@ static struct pci_ops rzg3s_pcie_root_ops =3D { static void rzg3s_pcie_intx_irq_handler(struct irq_desc *desc) { struct rzg3s_pcie_host *host =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int irq =3D irq_desc_get_irq(desc); u32 intx =3D irq - host->intx_irqs[0]; =20 diff --git a/drivers/pci/controller/pcie-xilinx-cpm.c b/drivers/pci/control= ler/pcie-xilinx-cpm.c index d38f27e20761..79ed5248373a 100644 --- a/drivers/pci/controller/pcie-xilinx-cpm.c +++ b/drivers/pci/controller/pcie-xilinx-cpm.c @@ -217,7 +217,7 @@ static const struct irq_domain_ops intx_domain_ops =3D { static void xilinx_cpm_pcie_intx_flow(struct irq_desc *desc) { struct xilinx_cpm_pcie *port =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long val; int i; =20 @@ -279,7 +279,7 @@ static const struct irq_domain_ops event_domain_ops =3D= { static void xilinx_cpm_pcie_event_flow(struct irq_desc *desc) { struct xilinx_cpm_pcie *port =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); const struct xilinx_cpm_variant *variant =3D port->variant; unsigned long val; int i; diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/control= ler/pcie-xilinx-nwl.c index 7db2c96c6cec..93e912ad32b8 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -315,7 +315,7 @@ static irqreturn_t nwl_pcie_misc_handler(int irq, void = *data) =20 static void nwl_pcie_leg_handler(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct nwl_pcie *pcie; unsigned long status; u32 bit; @@ -348,7 +348,7 @@ static void nwl_pcie_handle_msi_irq(struct nwl_pcie *pc= ie, u32 status_reg) =20 static void nwl_pcie_msi_handler_high(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct nwl_pcie *pcie =3D irq_desc_get_handler_data(desc); =20 chained_irq_enter(chip, desc); @@ -358,7 +358,7 @@ static void nwl_pcie_msi_handler_high(struct irq_desc *= desc) =20 static void nwl_pcie_msi_handler_low(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct nwl_pcie *pcie =3D irq_desc_get_handler_data(desc); =20 chained_irq_enter(chip, desc); diff --git a/drivers/pci/controller/plda/pcie-plda-host.c b/drivers/pci/con= troller/plda/pcie-plda-host.c index 3c2f68383010..667ba604b67a 100644 --- a/drivers/pci/controller/plda/pcie-plda-host.c +++ b/drivers/pci/controller/plda/pcie-plda-host.c @@ -32,7 +32,7 @@ EXPORT_SYMBOL_GPL(plda_pcie_map_bus); static void plda_handle_msi(struct irq_desc *desc) { struct plda_pcie_rp *port =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct device *dev =3D port->dev; struct plda_msi *msi =3D &port->msi; void __iomem *bridge_base_addr =3D port->bridge_addr; @@ -176,7 +176,7 @@ static int plda_allocate_msi_domains(struct plda_pcie_r= p *port) static void plda_handle_intx(struct irq_desc *desc) { struct plda_pcie_rp *port =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct device *dev =3D port->dev; void __iomem *bridge_base_addr =3D port->bridge_addr; unsigned long status; @@ -289,7 +289,7 @@ static void plda_handle_event(struct irq_desc *desc) struct plda_pcie_rp *port =3D irq_desc_get_handler_data(desc); unsigned long events; u32 bit; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(chip, desc); =20 diff --git a/drivers/pinctrl/actions/pinctrl-owl.c b/drivers/pinctrl/action= s/pinctrl-owl.c index 1f0ef4727ba7..7663fb844664 100644 --- a/drivers/pinctrl/actions/pinctrl-owl.c +++ b/drivers/pinctrl/actions/pinctrl-owl.c @@ -847,7 +847,7 @@ static const struct irq_chip owl_gpio_irqchip =3D { static void owl_gpio_irq_handler(struct irq_desc *desc) { struct owl_pinctrl *pctrl =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct irq_domain *domain =3D pctrl->chip.irq.domain; unsigned int parent =3D irq_desc_get_irq(desc); const struct owl_gpio_port *port; diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pi= nctrl-bcm2835.c index e7b35019a5a7..eed59b25195f 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -443,7 +443,7 @@ static void bcm2835_gpio_irq_handler(struct irq_desc *d= esc) { struct gpio_chip *chip =3D irq_desc_get_handler_data(desc); struct bcm2835_pinctrl *pc =3D gpiochip_get_data(chip); - struct irq_chip *host_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *host_chip =3D irq_desc_get_chip(desc); int irq =3D irq_desc_get_irq(desc); int group =3D 0; int i; diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm= /pinctrl-iproc-gpio.c index 8c353676f2af..eddb56269c34 100644 --- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c @@ -166,7 +166,7 @@ static void iproc_gpio_irq_handler(struct irq_desc *des= c) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct iproc_gpio *chip =3D gpiochip_get_data(gc); - struct irq_chip *irq_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *irq_chip =3D irq_desc_get_chip(desc); int i, bit; =20 chained_irq_enter(irq_chip, desc); diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/int= el/pinctrl-baytrail.c index b733ec31ad9d..4053e962fe7a 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -1370,7 +1370,7 @@ static void byt_gpio_irq_handler(struct irq_desc *des= c) { struct irq_data *data =3D irq_desc_get_irq_data(desc); struct intel_pinctrl *vg =3D gpiochip_get_data(irq_desc_get_handler_data(= desc)); - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); u32 base, pin; void __iomem *reg; unsigned long pending; diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/i= ntel/pinctrl-cherryview.c index a33eca5eafc4..533db0d31b28 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1395,7 +1395,7 @@ static void chv_gpio_irq_handler(struct irq_desc *des= c) struct device *dev =3D pctrl->dev; const struct intel_community *community =3D &pctrl->communities[0]; struct intel_community_context *cctx =3D &pctrl->context.communities[0]; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long pending; u32 intr_line; =20 diff --git a/drivers/pinctrl/intel/pinctrl-lynxpoint.c b/drivers/pinctrl/in= tel/pinctrl-lynxpoint.c index 299ee4f22bdc..9f24274bd51c 100644 --- a/drivers/pinctrl/intel/pinctrl-lynxpoint.c +++ b/drivers/pinctrl/intel/pinctrl-lynxpoint.c @@ -554,7 +554,7 @@ static void lp_gpio_irq_handler(struct irq_desc *desc) struct irq_data *data =3D irq_desc_get_irq_data(desc); struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct intel_pinctrl *lg =3D gpiochip_get_data(gc); - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); void __iomem *reg, *ena; unsigned long pending; u32 base, pin; diff --git a/drivers/pinctrl/mediatek/mtk-eint.c b/drivers/pinctrl/mediatek= /mtk-eint.c index 47ac92ea98c2..2f9ddb05a9f2 100644 --- a/drivers/pinctrl/mediatek/mtk-eint.c +++ b/drivers/pinctrl/mediatek/mtk-eint.c @@ -354,7 +354,7 @@ mtk_eint_debounce_process(struct mtk_eint *eint, int in= dex) =20 static void mtk_eint_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct mtk_eint *eint =3D irq_desc_get_handler_data(desc); unsigned int i, j, port, status, shift, mask, eint_num; void __iomem *reg; diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/= mvebu/pinctrl-armada-37xx.c index 81dfbd5e7f07..bbfcd2ce2050 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -669,7 +669,7 @@ static int armada_37xx_edge_both_irq_swap_pol(struct ar= mada_37xx_pinctrl *info, static void armada_37xx_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct armada_37xx_pinctrl *info =3D gpiochip_get_data(gc); struct irq_domain *d =3D gc->irq.domain; int i; diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvot= on/pinctrl-ma35.c index f01344201628..9386694f2400 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c +++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c @@ -488,7 +488,7 @@ static void ma35_irq_demux_intgroup(struct irq_desc *de= sc) { struct ma35_pin_bank *bank =3D gpiochip_get_data(irq_desc_get_handler_dat= a(desc)); struct irq_domain *irqdomain =3D bank->chip.irq.domain; - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); unsigned long isr; int offset; =20 diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nu= voton/pinctrl-npcm7xx.c index 13ed87d5d30c..ea808f1e220b 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c @@ -204,7 +204,7 @@ static int npcmgpio_gpio_request(struct gpio_chip *chip= , unsigned int offset) static void npcmgpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc; - struct irq_chip *chip; + const struct irq_chip *chip; struct npcm7xx_gpio *bank; unsigned long sts, en, bit; =20 diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nu= voton/pinctrl-npcm8xx.c index 0aae1a253459..e58cb5373156 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c @@ -206,7 +206,7 @@ static void npcmgpio_irq_handler(struct irq_desc *desc) { unsigned long sts, en, bit; struct npcm8xx_gpio *bank; - struct irq_chip *chip; + const struct irq_chip *chip; struct gpio_chip *gc; =20 gc =3D irq_desc_get_handler_data(desc); diff --git a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c b/drivers/pinctrl/nu= voton/pinctrl-wpcm450.c index d624a4d302a8..b78fde44c280 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c +++ b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c @@ -308,7 +308,7 @@ static void wpcm450_gpio_irqhandler(struct irq_desc *de= sc) { struct wpcm450_gpio *gpio =3D gpiochip_get_data(irq_desc_get_handler_data= (desc)); struct wpcm450_pinctrl *pctrl =3D gpio->pctrl; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long pending; unsigned long flags; unsigned long ours; diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl= -apple-gpio.c index 6305b96aaa73..3cba5378e546 100644 --- a/drivers/pinctrl/pinctrl-apple-gpio.c +++ b/drivers/pinctrl/pinctrl-apple-gpio.c @@ -341,7 +341,7 @@ static int apple_gpio_irq_set_type(struct irq_data *dat= a, unsigned int type) =20 static void apple_gpio_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); u8 *grpp =3D irq_desc_get_handler_data(desc); struct apple_gpio_pinctrl *pctl; unsigned int pinh, pinl; diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-= at91-pio4.c index 41cbb46ac589..76de638345ae 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -278,7 +278,7 @@ static void atmel_gpio_irq_handler(struct irq_desc *des= c) { unsigned int irq =3D irq_desc_get_irq(desc); struct atmel_pioctrl *atmel_pioctrl =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long isr; int n, bank =3D -1; =20 diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 0a57ed51d4c9..bcce217f427b 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1690,7 +1690,7 @@ static int at91_gpio_resume(struct device *dev) =20 static void gpio_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct gpio_chip *gpio_chip =3D irq_desc_get_handler_data(desc); struct at91_gpio_chip *at91_gpio =3D gpiochip_get_data(gpio_chip); void __iomem *pio =3D at91_gpio->regbase; diff --git a/drivers/pinctrl/pinctrl-equilibrium.c b/drivers/pinctrl/pinctr= l-equilibrium.c index 349eb944b4ac..3c39607df77d 100644 --- a/drivers/pinctrl/pinctrl-equilibrium.c +++ b/drivers/pinctrl/pinctrl-equilibrium.c @@ -159,7 +159,7 @@ static void eqbr_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct eqbr_gpio_ctrl *gctrl =3D gpiochip_get_data(gc); - struct irq_chip *ic =3D irq_desc_get_chip(desc); + const struct irq_chip *ic =3D irq_desc_get_chip(desc); unsigned long pins, offset; =20 chained_irq_enter(ic, desc); diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-in= genic.c index 29d7f4e54bc7..70c701b3c78b 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -3780,7 +3780,7 @@ static void ingenic_gpio_irq_handler(struct irq_desc = *desc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct ingenic_gpio_chip *jzgc =3D gpiochip_get_data(gc); - struct irq_chip *irq_chip =3D irq_data_get_irq_chip(&desc->irq_data); + const struct irq_chip *irq_chip =3D irq_data_get_irq_chip(&desc->irq_data= ); unsigned long flag, i; =20 chained_irq_enter(irq_chip, desc); diff --git a/drivers/pinctrl/pinctrl-keembay.c b/drivers/pinctrl/pinctrl-ke= embay.c index 3241d3ae6219..4bacae3f0c9b 100644 --- a/drivers/pinctrl/pinctrl-keembay.c +++ b/drivers/pinctrl/pinctrl-keembay.c @@ -1247,7 +1247,7 @@ static void keembay_gpio_irq_handler(struct irq_desc = *desc) struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); unsigned int kmb_irq =3D irq_desc_get_irq(desc); unsigned long reg, clump =3D 0, bit =3D 0; - struct irq_chip *parent_chip; + const struct irq_chip *parent_chip; struct keembay_pinctrl *kpc; unsigned int src, pin, val; =20 diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pi= nctrl-microchip-sgpio.c index 7a6cb5f502b0..5d28c6abb3ff 100644 --- a/drivers/pinctrl/pinctrl-microchip-sgpio.c +++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c @@ -757,7 +757,7 @@ static const struct irq_chip microchip_sgpio_irqchip = =3D { =20 static void sgpio_irq_handler(struct irq_desc *desc) { - struct irq_chip *parent_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *parent_chip =3D irq_desc_get_chip(desc); struct gpio_chip *chip =3D irq_desc_get_handler_data(desc); struct sgpio_bank *bank =3D gpiochip_get_data(chip); struct sgpio_priv *priv =3D bank->priv; diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-oce= lot.c index 0fe0527863b8..ad436505a985 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -2197,7 +2197,7 @@ static void ocelot_irq_mask(struct irq_data *data) static void ocelot_irq_work(struct work_struct *work) { struct ocelot_irq_work *w =3D container_of(work, struct ocelot_irq_work, = irq_work); - struct irq_chip *parent_chip =3D irq_desc_get_chip(w->irq_desc); + const struct irq_chip *parent_chip =3D irq_desc_get_chip(w->irq_desc); struct gpio_chip *chip =3D irq_desc_get_chip_data(w->irq_desc); struct irq_data *data =3D irq_desc_get_irq_data(w->irq_desc); unsigned int gpio =3D irqd_to_hwirq(data); @@ -2329,7 +2329,7 @@ static int ocelot_irq_set_type(struct irq_data *data,= unsigned int type) =20 static void ocelot_irq_handler(struct irq_desc *desc) { - struct irq_chip *parent_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *parent_chip =3D irq_desc_get_chip(desc); struct gpio_chip *chip =3D irq_desc_get_handler_data(desc); struct ocelot_pinctrl *info =3D gpiochip_get_data(chip); unsigned int id_reg =3D OCELOT_GPIO_INTR_IDENT * info->stride; diff --git a/drivers/pinctrl/pinctrl-pic32.c b/drivers/pinctrl/pinctrl-pic3= 2.c index 07a24e17d35b..db497d4274f0 100644 --- a/drivers/pinctrl/pinctrl-pic32.c +++ b/drivers/pinctrl/pinctrl-pic32.c @@ -2093,7 +2093,7 @@ static void pic32_gpio_irq_handler(struct irq_desc *d= esc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct pic32_gpio_bank *bank =3D gpiochip_get_data(gc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long pending; unsigned int pin; u32 stat; diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-= pistachio.c index 0b33b01dbaad..b4f6ab457521 100644 --- a/drivers/pinctrl/pinctrl-pistachio.c +++ b/drivers/pinctrl/pinctrl-pistachio.c @@ -1306,7 +1306,7 @@ static void pistachio_gpio_irq_handler(struct irq_des= c *desc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct pistachio_gpio_bank *bank =3D gpiochip_get_data(gc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long pending; unsigned int pin; =20 diff --git a/drivers/pinctrl/pinctrl-rp1.c b/drivers/pinctrl/pinctrl-rp1.c index fc4ed68ea5ac..7ffecd3fe086 100644 --- a/drivers/pinctrl/pinctrl-rp1.c +++ b/drivers/pinctrl/pinctrl-rp1.c @@ -861,7 +861,7 @@ static const struct gpio_chip rp1_gpio_chip =3D { static void rp1_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip =3D irq_desc_get_handler_data(desc); - struct irq_chip *host_chip =3D irq_desc_get_chip(desc); + const struct irq_chip *host_chip =3D irq_desc_get_chip(desc); struct rp1_pinctrl *pc =3D gpiochip_get_data(chip); const struct rp1_iobank_desc *bank; int irq =3D irq_desc_get_irq(desc); diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-sin= gle.c index 4d5f85b7e6bb..ebd4b8a5412a 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1530,7 +1530,7 @@ static irqreturn_t pcs_irq_handler(int irq, void *d) static void pcs_irq_chain_handler(struct irq_desc *desc) { struct pcs_soc_data *pcs_soc =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip; + const struct irq_chip *chip; =20 chip =3D irq_desc_get_chip(desc); chained_irq_enter(chip, desc); diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index 8ce88e591f47..ba9ab0d6be20 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -1438,7 +1438,7 @@ static void __gpio_irq_handler(struct st_gpio_bank *b= ank) static void st_gpio_irq_handler(struct irq_desc *desc) { /* interrupt dedicated per bank */ - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct st_gpio_bank *bank =3D gpiochip_get_data(gc); =20 @@ -1449,7 +1449,7 @@ static void st_gpio_irq_handler(struct irq_desc *desc) =20 static void st_gpio_irqmux_handler(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct st_pinctrl *info =3D irq_desc_get_handler_data(desc); unsigned long status; int n; diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinc= trl-msm.c index 45b3a2763eb8..77dc2d7f0d9b 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -1321,7 +1321,7 @@ static void msm_gpio_irq_handler(struct irq_desc *des= c) struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); const struct msm_pingroup *g; struct msm_pinctrl *pctrl =3D gpiochip_get_data(gc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); int handled =3D 0; u32 val; int i; diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/sam= sung/pinctrl-exynos.c index e8b2d47ebe45..159fa313291e 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -57,7 +57,7 @@ static inline struct exynos_irq_chip *to_exynos_irq_chip(= const struct irq_chip * =20 static void exynos_irq_mask(struct irq_data *irqd) { - struct irq_chip *chip =3D irq_data_get_irq_chip(irqd); + const struct irq_chip *chip =3D irq_data_get_irq_chip(irqd); struct exynos_irq_chip *our_chip =3D to_exynos_irq_chip(chip); struct samsung_pin_bank *bank =3D irq_data_get_irq_chip_data(irqd); unsigned long reg_mask; @@ -88,7 +88,7 @@ static void exynos_irq_mask(struct irq_data *irqd) =20 static void exynos_irq_ack(struct irq_data *irqd) { - struct irq_chip *chip =3D irq_data_get_irq_chip(irqd); + const struct irq_chip *chip =3D irq_data_get_irq_chip(irqd); struct exynos_irq_chip *our_chip =3D to_exynos_irq_chip(chip); struct samsung_pin_bank *bank =3D irq_data_get_irq_chip_data(irqd); unsigned long reg_pend; @@ -111,7 +111,7 @@ static void exynos_irq_ack(struct irq_data *irqd) =20 static void exynos_irq_unmask(struct irq_data *irqd) { - struct irq_chip *chip =3D irq_data_get_irq_chip(irqd); + const struct irq_chip *chip =3D irq_data_get_irq_chip(irqd); struct exynos_irq_chip *our_chip =3D to_exynos_irq_chip(chip); struct samsung_pin_bank *bank =3D irq_data_get_irq_chip_data(irqd); unsigned long reg_mask; @@ -153,7 +153,7 @@ static void exynos_irq_unmask(struct irq_data *irqd) =20 static int exynos_irq_set_type(struct irq_data *irqd, unsigned int type) { - struct irq_chip *chip =3D irq_data_get_irq_chip(irqd); + const struct irq_chip *chip =3D irq_data_get_irq_chip(irqd); struct exynos_irq_chip *our_chip =3D to_exynos_irq_chip(chip); struct samsung_pin_bank *bank =3D irq_data_get_irq_chip_data(irqd); unsigned int shift =3D EXYNOS_EINT_CON_LEN * irqd->hwirq; @@ -697,7 +697,7 @@ static void exynos_irq_eint0_15(struct irq_desc *desc) { struct exynos_weint_data *eintd =3D irq_desc_get_handler_data(desc); struct samsung_pin_bank *bank =3D eintd->bank; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 chained_irq_enter(chip, desc); =20 @@ -721,7 +721,7 @@ static inline void exynos_irq_demux_eint(unsigned int p= end, /* interrupt handler for wakeup interrupt 16 */ static void exynos_irq_demux_eint16_31(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct exynos_muxed_weint_data *eintd =3D irq_desc_get_handler_data(desc); unsigned int pend; unsigned int mask; diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/sa= msung/pinctrl-s3c64xx.c index 68715c09baa9..5ce8f32767c2 100644 --- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c @@ -417,7 +417,7 @@ static const struct irq_domain_ops s3c64xx_gpio_irqd_op= s =3D { =20 static void s3c64xx_eint_gpio_irq(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct s3c64xx_eint_gpio_data *data =3D irq_desc_get_handler_data(desc); struct samsung_pinctrl_drv_data *drvdata =3D data->drvdata; =20 @@ -604,7 +604,7 @@ static struct irq_chip s3c64xx_eint0_irq_chip =3D { =20 static inline void s3c64xx_irq_demux_eint(struct irq_desc *desc, u32 range) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct s3c64xx_eint0_data *data =3D irq_desc_get_handler_data(desc); struct samsung_pinctrl_drv_data *drvdata =3D data->drvdata; unsigned int pend, mask; diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear= /pinctrl-plgpio.c index 1ec22010a3f9..0c185739d326 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -372,7 +372,7 @@ static void plgpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc =3D irq_desc_get_handler_data(desc); struct plgpio *plgpio =3D gpiochip_get_data(gc); - struct irq_chip *irqchip =3D irq_desc_get_chip(desc); + const struct irq_chip *irqchip =3D irq_desc_get_chip(desc); int regs_count, count, pin, offset, i =3D 0; u32 pending; unsigned long pendingl; diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c b/drivers/p= inctrl/starfive/pinctrl-starfive-jh7100.c index 25cb98d9c54e..4e9193300485 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c @@ -1175,7 +1175,7 @@ static const struct irq_chip starfive_irq_chip =3D { static void starfive_gpio_irq_handler(struct irq_desc *desc) { struct starfive_pinctrl *sfp =3D starfive_from_irq_desc(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long mis; unsigned int pin; =20 diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-aon.c b/drive= rs/pinctrl/starfive/pinctrl-starfive-jh7110-aon.c index 3433b3c91692..7ee8e465e93d 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-aon.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-aon.c @@ -95,7 +95,7 @@ static int jh7110_aon_get_padcfg_base(struct jh7110_pinct= rl *sfp, static void jh7110_aon_irq_handler(struct irq_desc *desc) { struct jh7110_pinctrl *sfp =3D jh7110_from_irq_desc(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long mis; unsigned int pin; =20 diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-sys.c b/drive= rs/pinctrl/starfive/pinctrl-starfive-jh7110-sys.c index 44f84e4c29bf..100dcd8a787f 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-sys.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-sys.c @@ -359,7 +359,7 @@ static int jh7110_sys_get_padcfg_base(struct jh7110_pin= ctrl *sfp, static void jh7110_sys_irq_handler(struct irq_desc *desc) { struct jh7110_pinctrl *sfp =3D jh7110_from_irq_desc(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned long mis; unsigned int pin; =20 diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/= pinctrl-sunxi.c index 25489beeb312..7ca5e1d2c4f6 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -1306,7 +1306,7 @@ static const struct irq_domain_ops sunxi_pinctrl_irq_= domain_ops =3D { static void sunxi_pinctrl_irq_handler(struct irq_desc *desc) { unsigned int irq =3D irq_desc_get_irq(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct sunxi_pinctrl *pctl =3D irq_desc_get_handler_data(desc); unsigned long bank, reg, val; =20 diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index aa68fe190865..3a52a3dfd748 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -404,7 +404,7 @@ static int intc_suspend(void *data) /* enable wakeup irqs belonging to this intc controller */ for_each_active_irq(irq) { struct irq_data *data; - struct irq_chip *chip; + const struct irq_chip *chip; =20 data =3D irq_get_irq_data(irq); chip =3D irq_data_get_irq_chip(data); @@ -429,7 +429,7 @@ static void intc_resume(void *data) =20 for_each_active_irq(irq) { struct irq_data *data; - struct irq_chip *chip; + const struct irq_chip *chip; =20 data =3D irq_get_irq_data(irq); chip =3D irq_data_get_irq_chip(data); diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h index 9b6cd1bebb4e..ce68367d49d8 100644 --- a/drivers/sh/intc/internals.h +++ b/drivers/sh/intc/internals.h @@ -90,7 +90,7 @@ enum { MODE_ENABLE_REG =3D 0, /* Bit(s) set -> interrupt = enabled */ =20 static inline struct intc_desc_int *get_intc_desc(unsigned int irq) { - struct irq_chip *chip =3D irq_get_chip(irq); + const struct irq_chip *chip =3D irq_get_chip(irq); =20 return container_of(chip, struct intc_desc_int, chip); } diff --git a/drivers/sh/intc/virq.c b/drivers/sh/intc/virq.c index 291798526519..b59f7c1b2533 100644 --- a/drivers/sh/intc/virq.c +++ b/drivers/sh/intc/virq.c @@ -111,7 +111,7 @@ static void intc_virq_handler(struct irq_desc *desc) { unsigned int irq =3D irq_desc_get_irq(desc); struct irq_data *data =3D irq_desc_get_irq_data(desc); - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); struct intc_virq_list *entry, *vlist =3D irq_data_get_irq_handler_data(da= ta); struct intc_desc_int *d =3D get_intc_desc(irq); =20 diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c index 943911053af6..317dfed7a568 100644 --- a/drivers/soc/fsl/qe/qe_ic.c +++ b/drivers/soc/fsl/qe/qe_ic.c @@ -362,7 +362,7 @@ static void qe_ic_cascade_low(struct irq_desc *desc) { struct qe_ic *qe_ic =3D irq_desc_get_handler_data(desc); unsigned int cascade_irq =3D qe_ic_get_low_irq(qe_ic); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 if (cascade_irq !=3D 0) generic_handle_irq(cascade_irq); @@ -375,7 +375,7 @@ static void qe_ic_cascade_high(struct irq_desc *desc) { struct qe_ic *qe_ic =3D irq_desc_get_handler_data(desc); unsigned int cascade_irq =3D qe_ic_get_high_irq(qe_ic); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 if (cascade_irq !=3D 0) generic_handle_irq(cascade_irq); @@ -388,7 +388,7 @@ static void qe_ic_cascade_muxed_mpic(struct irq_desc *d= esc) { struct qe_ic *qe_ic =3D irq_desc_get_handler_data(desc); unsigned int cascade_irq; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 cascade_irq =3D qe_ic_get_high_irq(qe_ic); if (cascade_irq =3D=3D 0) diff --git a/drivers/spmi/spmi-mtk-pmif.c b/drivers/spmi/spmi-mtk-pmif.c index 1048420b5afb..d9b3eae7d7f1 100644 --- a/drivers/spmi/spmi-mtk-pmif.c +++ b/drivers/spmi/spmi-mtk-pmif.c @@ -474,7 +474,7 @@ static int pmif_spmi_write_cmd(struct spmi_controller *= ctrl, u8 opc, u8 sid, static void mtk_spmi_handle_chained_irq(struct irq_desc *desc) { struct pmif_bus *pbus =3D irq_desc_get_handler_data(desc); - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct pmif *arb =3D to_mtk_pmif(pbus->ctrl); u8 regidx_min, regidx_max; bool irq_handled =3D false; diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index 69f8d456324a..9e5a4fcad410 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -700,7 +700,7 @@ static void pmic_arb_chained_irq(struct irq_desc *desc) struct spmi_pmic_arb_bus *bus =3D irq_desc_get_handler_data(desc); struct spmi_pmic_arb *pmic_arb =3D bus->pmic_arb; const struct pmic_arb_ver_ops *ver_ops =3D pmic_arb->ver_ops; - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); int first =3D bus->min_apid; int last =3D bus->max_apid; /* diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 04e478a2adaa..957e4264bf46 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -451,7 +451,7 @@ void unmask_irq(struct irq_desc *desc) =20 void unmask_threaded_irq(struct irq_desc *desc) { - struct irq_chip *chip =3D desc->irq_data.chip; + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 if (chip->flags & IRQCHIP_EOI_THREADED) chip->irq_eoi(&desc->irq_data); @@ -738,7 +738,7 @@ static inline void cond_eoi_irq(const struct irq_chip *= chip, struct irq_data *da */ void handle_fasteoi_irq(struct irq_desc *desc) { - struct irq_chip *chip =3D desc->irq_data.chip; + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 guard(raw_spinlock)(&desc->lock); =20 @@ -790,7 +790,7 @@ EXPORT_SYMBOL_GPL(handle_fasteoi_irq); */ void handle_fasteoi_nmi(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); struct irqaction *action =3D desc->action; unsigned int irq =3D irq_desc_get_irq(desc); irqreturn_t res; @@ -869,7 +869,7 @@ EXPORT_SYMBOL(handle_edge_irq); */ void handle_percpu_irq(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 /* * PER CPU interrupts are not serialized. Do not touch @@ -902,7 +902,7 @@ void handle_percpu_irq(struct irq_desc *desc) */ void handle_percpu_devid_irq(struct irq_desc *desc) { - struct irq_chip *chip =3D irq_desc_get_chip(desc); + const struct irq_chip *chip =3D irq_desc_get_chip(desc); unsigned int irq =3D irq_desc_get_irq(desc); unsigned int cpu =3D smp_processor_id(); struct irqaction *action; @@ -1090,7 +1090,7 @@ void irq_cpu_online(void) =20 for_each_active_irq(irq) { struct irq_desc *desc =3D irq_to_desc(irq); - struct irq_chip *chip; + const struct irq_chip *chip; =20 if (!desc) continue; @@ -1116,7 +1116,7 @@ void irq_cpu_offline(void) =20 for_each_active_irq(irq) { struct irq_desc *desc =3D irq_to_desc(irq); - struct irq_chip *chip; + const struct irq_chip *chip; =20 if (!desc) continue; @@ -1145,7 +1145,7 @@ void irq_cpu_offline(void) */ void handle_fasteoi_ack_irq(struct irq_desc *desc) { - struct irq_chip *chip =3D desc->irq_data.chip; + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 guard(raw_spinlock)(&desc->lock); =20 @@ -1183,7 +1183,7 @@ EXPORT_SYMBOL_GPL(handle_fasteoi_ack_irq); */ void handle_fasteoi_mask_irq(struct irq_desc *desc) { - struct irq_chip *chip =3D desc->irq_data.chip; + const struct irq_chip *chip =3D irq_desc_get_chip(desc); =20 guard(raw_spinlock)(&desc->lock); mask_ack_irq(desc); diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c index cd5689e383b0..b51ab7d4d45e 100644 --- a/kernel/irq/cpuhotplug.c +++ b/kernel/irq/cpuhotplug.c @@ -53,7 +53,7 @@ static inline bool irq_needs_fixup(struct irq_data *d) static bool migrate_one_irq(struct irq_desc *desc) { struct irq_data *d =3D irq_desc_get_irq_data(desc); - struct irq_chip *chip =3D irq_data_get_irq_chip(d); + const struct irq_chip *chip =3D irq_data_get_irq_chip(d); bool maskchip =3D !irq_can_move_pcntxt(d) && !irqd_irq_masked(d); const struct cpumask *affinity; bool brokeaff =3D false; diff --git a/kernel/irq/debugfs.c b/kernel/irq/debugfs.c index 5c5ebaee35f2..4d456d10cf53 100644 --- a/kernel/irq/debugfs.c +++ b/kernel/irq/debugfs.c @@ -59,7 +59,7 @@ static const struct irq_bit_descr irqchip_flags[] =3D { static void irq_debug_show_chip(struct seq_file *m, struct irq_data *data, int ind) { - struct irq_chip *chip =3D data->chip; + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); =20 if (!chip) { seq_printf(m, "chip: None\n"); diff --git a/kernel/irq/ipi.c b/kernel/irq/ipi.c index 961d4af76af3..a6e950dd3759 100644 --- a/kernel/irq/ipi.c +++ b/kernel/irq/ipi.c @@ -227,7 +227,7 @@ static int ipi_send_verify(struct irq_chip *chip, struc= t irq_data *data, int __ipi_send_single(struct irq_desc *desc, unsigned int cpu) { struct irq_data *data =3D irq_desc_get_irq_data(desc); - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); =20 #ifdef DEBUG /* @@ -269,7 +269,7 @@ int __ipi_send_single(struct irq_desc *desc, unsigned i= nt cpu) int __ipi_send_mask(struct irq_desc *desc, const struct cpumask *dest) { struct irq_data *data =3D irq_desc_get_irq_data(desc); - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); unsigned int cpu; =20 #ifdef DEBUG diff --git a/kernel/irq/kexec.c b/kernel/irq/kexec.c index 1a3deffe6b5b..63d724d1b3df 100644 --- a/kernel/irq/kexec.c +++ b/kernel/irq/kexec.c @@ -13,7 +13,7 @@ void machine_kexec_mask_interrupts(void) unsigned int i; =20 for_each_irq_desc(i, desc) { - struct irq_chip *chip; + const struct irq_chip *chip; int check_eoi =3D 1; =20 chip =3D irq_desc_get_chip(desc); diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 1aa5e465bec8..92fb069730cd 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -216,7 +216,7 @@ static void irq_set_thread_affinity(struct irq_desc *de= sc) static void irq_validate_effective_affinity(struct irq_data *data) { const struct cpumask *m =3D irq_data_get_effective_affinity_mask(data); - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); =20 if (!cpumask_empty(m)) return; @@ -233,7 +233,7 @@ int irq_do_set_affinity(struct irq_data *data, const st= ruct cpumask *mask, bool { struct cpumask *tmp_mask =3D this_cpu_ptr(&__tmp_mask); struct irq_desc *desc =3D irq_data_to_desc(data); - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); const struct cpumask *prog_mask; int ret; =20 @@ -376,7 +376,7 @@ void irq_affinity_schedule_notify_work(struct irq_desc = *desc) int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *m= ask, bool force) { - struct irq_chip *chip =3D irq_data_get_irq_chip(data); + const struct irq_chip *chip =3D irq_data_get_irq_chip(data); struct irq_desc *desc =3D irq_data_to_desc(data); int ret =3D 0; =20 @@ -924,7 +924,7 @@ bool can_request_irq(unsigned int irq, unsigned long ir= qflags) =20 int __irq_set_trigger(struct irq_desc *desc, unsigned long flags) { - struct irq_chip *chip =3D desc->irq_data.chip; + const struct irq_chip *chip =3D irq_desc_get_chip(desc); int ret, unmask =3D 0; =20 if (!chip || !chip->irq_set_type) { @@ -2683,7 +2683,7 @@ void teardown_percpu_nmi(unsigned int irq) =20 static int __irq_get_irqchip_state(struct irq_data *data, enum irqchip_irq= _state which, bool *state) { - struct irq_chip *chip; + const struct irq_chip *chip; int err =3D -EINVAL; =20 do { diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c index f2b2929986ff..bca5e0f639c4 100644 --- a/kernel/irq/migration.c +++ b/kernel/irq/migration.c @@ -49,7 +49,7 @@ void irq_move_masked_irq(struct irq_data *idata) { struct irq_desc *desc =3D irq_data_to_desc(idata); 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charset="utf-8" Commit 393e1280f765 ("genirq: Allow irq_chip registration functions to take a const irq_chip") and ef6e5d61eb7a ("genirq: Allow irq_set_chip_handler_name_locked() to take a const irq_chip") have introduced some ugly casting to store some const parameters into non-const struct members. [1] [2] Correctly constify this 'chip' field in struct irq_data, update corresponding asseccors and remove the now useless cast in irq_set_chip_handler_name_locked() and irq_set_chip(). [1]: https://elixir.bootlin.com/linux/v7.1-rc5/source/kernel/irq/chip.c#L48 [2]: https://elixir.bootlin.com/linux/v7.1-rc5/source/include/linux/irqdesc= .h#L250 Signed-off-by: Christophe JAILLET --- Compile-tested only, on x86 Changes in v2: - New patch v1: none --- include/linux/irq.h | 6 +++--- include/linux/irqdesc.h | 4 ++-- kernel/irq/chip.c | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/include/linux/irq.h b/include/linux/irq.h index efa514ee562f..cde56cb98db3 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -183,7 +183,7 @@ struct irq_data { unsigned int irq; irq_hw_number_t hwirq; struct irq_common_data *common; - struct irq_chip *chip; + const struct irq_chip *chip; struct irq_domain *domain; #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY struct irq_data *parent_data; @@ -817,13 +817,13 @@ extern int irq_set_msi_desc_off(unsigned int irq_base= , unsigned int irq_offset, struct msi_desc *entry); extern struct irq_data *irq_get_irq_data(unsigned int irq); =20 -static inline struct irq_chip *irq_get_chip(unsigned int irq) +static inline const struct irq_chip *irq_get_chip(unsigned int irq) { struct irq_data *d =3D irq_get_irq_data(irq); return d ? d->chip : NULL; } =20 -static inline struct irq_chip *irq_data_get_irq_chip(struct irq_data *d) +static inline const struct irq_chip *irq_data_get_irq_chip(struct irq_data= *d) { return d->chip; } diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index dae9a9b93665..53dbed301375 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -162,7 +162,7 @@ static inline struct irq_data *irq_desc_get_irq_data(st= ruct irq_desc *desc) return &desc->irq_data; } =20 -static inline struct irq_chip *irq_desc_get_chip(struct irq_desc *desc) +static inline const struct irq_chip *irq_desc_get_chip(struct irq_desc *de= sc) { return desc->irq_data.chip; } @@ -247,7 +247,7 @@ irq_set_chip_handler_name_locked(struct irq_data *data, =20 desc->handle_irq =3D handler; desc->name =3D name; - data->chip =3D (struct irq_chip *)chip; + data->chip =3D chip; } =20 bool irq_check_status_bit(unsigned int irq, unsigned int bitmask); diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 957e4264bf46..b97881ac7775 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -45,7 +45,7 @@ int irq_set_chip(unsigned int irq, const struct irq_chip = *chip) int ret =3D -EINVAL; =20 scoped_irqdesc_get_and_lock(irq, 0) { - scoped_irqdesc->irq_data.chip =3D (struct irq_chip *)(chip ?: &no_irq_ch= ip); + scoped_irqdesc->irq_data.chip =3D chip ?: &no_irq_chip; ret =3D 0; } /* For !CONFIG_SPARSE_IRQ make the irq show up in allocated_irqs. */ --=20 2.54.0