From nobody Sat Feb 7 16:00:12 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 058634EB46 for ; Tue, 27 Feb 2024 17:59:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709056763; cv=none; b=aubSFgBaiypqkDHIJvomIozE55/iSxQvayDK6fL4Gtr+BqY8wCkmfTT8OyLLh3seZKDCioPlGPkVfGHTtKGf9gY4lRSTryN5URQV7ENyRNjixt+E1shQXzj4ttKw7k5uuXS3lN2dAtztyF5WJpMhVSHTPcfALPZmPiOLPwaF+iU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709056763; c=relaxed/simple; bh=S7gy7CPHZvEztwdvm1D8suyt5zFSEhNklWiuAuwuQws=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZFlUnGNpr5De7w/f4oDtAdsLdkI2kHClIT44NBuir+c/QiUIZqe87WmP3wZ2F7PXDUSwomM9A3K5u7YnOycoS2HqbMyQxICGuCCFlUhvtfp5XQoSKLxEjt85nSISZuG8J2eqnt9agH9KJkEHngcvuV7FjbL2J1qmT2xgzrO+nzg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=g3AIRstB; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="g3AIRstB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709056762; x=1740592762; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=S7gy7CPHZvEztwdvm1D8suyt5zFSEhNklWiuAuwuQws=; b=g3AIRstB5Cn6n27Xu5Y7LUJYBLwWmTGiguj8wndG6iZGGXXjEJs9lrQb s6dwDtgBRGTOw4oyMVtBAXzN4xISHA0BCa/RaVN04DSJaognaSEetKTBv a8X+aNxVLaNPw0u1vXEJR8eROZb2xSGF9t5kS9BDZxXwqbtrZqg6BLlGq Wtegiv1ggcgP1pA+mQMWy27zpav0U7viBvWve7sTy2ExaMuRaS3zamEk5 B8mF/RJEZc3P6xWrSvqTVv3oLDQy9QZJf+u93JbgNKFhdWAemU9biZmDe VwDitPwUh60OUywERN6aqr/wp3VpuFrFtXwrl8OFn9CLp90KFLgpeGy5E A==; X-IronPort-AV: E=McAfee;i="6600,9927,10996"; a="20962782" X-IronPort-AV: E=Sophos;i="6.06,188,1705392000"; d="scan'208";a="20962782" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Feb 2024 09:59:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10996"; a="937032680" X-IronPort-AV: E=Sophos;i="6.06,188,1705392000"; d="scan'208";a="937032680" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 27 Feb 2024 09:59:17 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 0A4B5192; Tue, 27 Feb 2024 19:59:16 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Philipp Stanner , linux-kernel@vger.kernel.org Cc: Andrew Morton , Rasmus Villemoes Subject: [PATCH v1 1/2] devres: Switch to use dev_err_probe() for unification Date: Tue, 27 Feb 2024 19:58:34 +0200 Message-ID: <20240227175910.3031342-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1.gbec44491f096 In-Reply-To: <20240227175910.3031342-1-andriy.shevchenko@linux.intel.com> References: <20240227175910.3031342-1-andriy.shevchenko@linux.intel.com> 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" The devm_*() APIs are supposed to be called during the ->probe() stage. Many drivers (especially new ones) has switched to use dev_err_probe() for error messaging for the sake of unification. Let's do the same in the devres APIs. Signed-off-by: Andy Shevchenko --- lib/devres.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/lib/devres.c b/lib/devres.c index fe0c63caeb68..27f280a39dca 100644 --- a/lib/devres.c +++ b/lib/devres.c @@ -125,12 +125,13 @@ __devm_ioremap_resource(struct device *dev, const str= uct resource *res, resource_size_t size; void __iomem *dest_ptr; char *pretty_name; + int ret; =20 BUG_ON(!dev); =20 if (!res || resource_type(res) !=3D IORESOURCE_MEM) { - dev_err(dev, "invalid resource %pR\n", res); - return IOMEM_ERR_PTR(-EINVAL); + ret =3D dev_err_probe(dev, -EINVAL, "invalid resource %pR\n", res); + return IOMEM_ERR_PTR(ret); } =20 if (type =3D=3D DEVM_IOREMAP && res->flags & IORESOURCE_MEM_NONPOSTED) @@ -144,20 +145,20 @@ __devm_ioremap_resource(struct device *dev, const str= uct resource *res, else pretty_name =3D devm_kstrdup(dev, dev_name(dev), GFP_KERNEL); if (!pretty_name) { - dev_err(dev, "can't generate pretty name for resource %pR\n", res); - return IOMEM_ERR_PTR(-ENOMEM); + ret =3D dev_err_probe(dev, -ENOMEM, "can't generate pretty name for reso= urce %pR\n", res); + return IOMEM_ERR_PTR(ret); } =20 if (!devm_request_mem_region(dev, res->start, size, pretty_name)) { - dev_err(dev, "can't request region for resource %pR\n", res); - return IOMEM_ERR_PTR(-EBUSY); + ret =3D dev_err_probe(dev, -EBUSY, "can't request region for resource %p= R\n", res); + return IOMEM_ERR_PTR(ret); } =20 dest_ptr =3D __devm_ioremap(dev, res->start, size, type); if (!dest_ptr) { - dev_err(dev, "ioremap failed for resource %pR\n", res); devm_release_mem_region(dev, res->start, size); - dest_ptr =3D IOMEM_ERR_PTR(-ENOMEM); + ret =3D dev_err_probe(dev, -ENOMEM, "ioremap failed for resource %pR\n",= res); + return IOMEM_ERR_PTR(ret); } =20 return dest_ptr; --=20 2.43.0.rc1.1.gbec44491f096 From nobody Sat Feb 7 16:00:12 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 206654EB44 for ; 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X-IronPort-AV: E=McAfee;i="6600,9927,10996"; a="20962772" X-IronPort-AV: E=Sophos;i="6.06,188,1705392000"; d="scan'208";a="20962772" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Feb 2024 09:59:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10996"; a="937032678" X-IronPort-AV: E=Sophos;i="6.06,188,1705392000"; d="scan'208";a="937032678" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 27 Feb 2024 09:59:17 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 17151426; Tue, 27 Feb 2024 19:59:16 +0200 (EET) From: Andy Shevchenko To: Andy Shevchenko , Philipp Stanner , linux-kernel@vger.kernel.org Cc: Andrew Morton , Rasmus Villemoes Subject: [PATCH v1 2/2] devres: Don't use "proxy" headers Date: Tue, 27 Feb 2024 19:58:35 +0200 Message-ID: <20240227175910.3031342-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1.gbec44491f096 In-Reply-To: <20240227175910.3031342-1-andriy.shevchenko@linux.intel.com> References: <20240227175910.3031342-1-andriy.shevchenko@linux.intel.com> 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" Update header inclusions to follow IWYU (Include What You Use) principle. Signed-off-by: Andy Shevchenko --- lib/devres.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/lib/devres.c b/lib/devres.c index 27f280a39dca..4fc152de6d8b 100644 --- a/lib/devres.c +++ b/lib/devres.c @@ -1,10 +1,13 @@ // SPDX-License-Identifier: GPL-2.0 +#include #include -#include -#include -#include +#include #include +#include +#include +#include #include +#include =20 enum devm_ioremap_type { DEVM_IOREMAP =3D 0, --=20 2.43.0.rc1.1.gbec44491f096