From nobody Thu Oct 2 14:24:25 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 9B40B2E0927; Tue, 16 Sep 2025 20:25:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758054325; cv=none; b=bHKc77ZXcM5daU90cE2kowdHCOk7xNHSpgmOJL9L1X82TnwIlJbe9Quk5a0WCK0bhIipiGI8j3Ib3dzvzu0LQukPGGqJrGtzGs/n8du4v94S38rG5pi2pGqCj7vcDDloWt4qN4FP83jyvZbgWdw+zu6x0n5aBQ46/PlXBRaJ9yw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758054325; c=relaxed/simple; bh=X893mXdG5jDAoakU25w6AZ+PiFmR96PaE7s6Wnh4JEE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=elPDETkKqyHLOJX343IQkt2ZX/hEpCTDI8ol+IjV3ExbRqrKlaQMlAA5FpqBPY9+1hnilRrOrIqHQVCRlnFGJxua1Q0kaMgyx5KdkvEeD3kavaip0b0+7sd4G6MeH2w2WpNxQ6eKXsw2N3WN5+OPPeDZo7tq2ury/Q2c7h+Z2xk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XlVltMwP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XlVltMwP" Received: by smtp.kernel.org (Postfix) with ESMTPS id 125A4C4CEF0; Tue, 16 Sep 2025 20:25:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758054325; bh=X893mXdG5jDAoakU25w6AZ+PiFmR96PaE7s6Wnh4JEE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=XlVltMwPC7nNczwGoEIxDvOnbVd/T0P9HRB68TaGLfkQvRojcP444NbvGrx+Mmvc6 nut9J3OGDCfFVNbyFfSsZ5nbOlpjbdU8QlP4Tr1Uvljn6ija86f6oWLHr1lEGY9NJS 3gdGtPcKjCipIcxglJPeaLYXA36bDP8ICq1GQWxioMhUypE4ubq6DnlSzgSm5RpyJ7 YvbQkhArhH2IGsJ+jCGM4Bm34kk9lFkDWd+biHQQ8a9QeMp03jyGZn5WW+jg6ph2eM oO+WD4aev9S2dRQxXSWq95nkmkeoyeGlNtuwjRm3ztPBEKWRL/7cmlDvWBLM1QBLkl /FHvZPlMbaysQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 017D1CAC59D; Tue, 16 Sep 2025 20:25:25 +0000 (UTC) From: Dang Huynh via B4 Relay Date: Wed, 17 Sep 2025 03:24:59 +0700 Subject: [PATCH 02/25] drivers: gpio: rda: Make IRQ optional Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250917-rda8810pl-drivers-v1-2-9ca9184ca977@mainlining.org> References: <20250917-rda8810pl-drivers-v1-0-9ca9184ca977@mainlining.org> In-Reply-To: <20250917-rda8810pl-drivers-v1-0-9ca9184ca977@mainlining.org> To: Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski , Alexandre Belloni , Michael Turquette , Stephen Boyd , Philipp Zabel , Sebastian Reichel , Vinod Koul , Kees Cook , "Gustavo A. R. Silva" , Ulf Hansson Cc: linux-arm-kernel@lists.infradead.org, linux-unisoc@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, dmaengine@vger.kernel.org, linux-hardening@vger.kernel.org, linux-mmc@vger.kernel.org, Dang Huynh X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758054322; l=961; i=dang.huynh@mainlining.org; s=20250917; h=from:subject:message-id; bh=Fax4H41w25n5u6GELyum7Uq2SVrab6rxKUOtQRQV09k=; b=8NPdXoYR6QMjpq7tWNquTNmGzt1Zr4mpACDx1zfor3wYw4pn/Zqu2jUfRZ99rq5r4TeUYxPub D4syMEvbMWWAYGlhGdETHjrWpszpet/JuedVRzqk5g7xv9O7nsvn0Hz X-Developer-Key: i=dang.huynh@mainlining.org; a=ed25519; pk=RyzH4CL4YU/ItXYUurA51EVBidfx4lIy8/E4EKRJCUk= X-Endpoint-Received: by B4 Relay for dang.huynh@mainlining.org/20250917 with auth_id=526 X-Original-From: Dang Huynh Reply-To: dang.huynh@mainlining.org From: Dang Huynh Not all GPIO have IRQ. When we use this driver with GPIOC (handled by modem) we get: rda-gpio 11a08000.gpioc: error -ENXIO: IRQ index 0 not found Let's mark IRQ as optional so this error doesn't show up. Signed-off-by: Dang Huynh --- drivers/gpio/gpio-rda.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-rda.c b/drivers/gpio/gpio-rda.c index bcd85a2237a532b875df9470d972ac88b95a91cc..b4db8553a2371ae407fdb7e681d= 0f82c4d9f74b7 100644 --- a/drivers/gpio/gpio-rda.c +++ b/drivers/gpio/gpio-rda.c @@ -229,7 +229,7 @@ static int rda_gpio_probe(struct platform_device *pdev) * RDA8810PL, GPIOC doesn't support interrupt. So we must handle * those also. */ - rda_gpio->irq =3D platform_get_irq(pdev, 0); + rda_gpio->irq =3D platform_get_irq_optional(pdev, 0); =20 rda_gpio->base =3D devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rda_gpio->base)) --=20 2.51.0