From nobody Thu Oct 2 14:25:57 2025 Received: from mail.mainlining.org (mail.mainlining.org [5.75.144.95]) (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 4E92827AC48; Tue, 16 Sep 2025 20:13:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=5.75.144.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758053631; cv=none; b=VWeujzj2XlB6tBPQJTMaIpLgj2aIkyF0OSo84jMo+HTG6XylJ6fFmLtKXacBIQ/wm9/dfT7IFYOGnWzipUT5xy1Zn5xq4SycPw2XGUPrSrSNVVBsTc8aeEQoRlQZLQ2TFIk8JfeJdGLEM/XWhPVCeESLbGA/SfGvRsR3aHdXLsA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758053631; c=relaxed/simple; bh=Fax4H41w25n5u6GELyum7Uq2SVrab6rxKUOtQRQV09k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AlgDG+7BSCxasS8sDHCY7LNXxC06aWMvEAIgzUCySkFc8winWH4lNc9obP7wnHcar4TX7Q/8JMKgsPkdmj2jNHWRk3s1tpnpDxStRoM7ogFOVhnOIw9U0HRtugWr19dzMKgRcyF7Jfow7db9Q8Utw8ouW/6duDOGIar6t+atiFU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mainlining.org; spf=pass smtp.mailfrom=mainlining.org; dkim=pass (2048-bit key) header.d=mainlining.org header.i=@mainlining.org header.b=VJhHzR1H; dkim=permerror (0-bit key) header.d=mainlining.org header.i=@mainlining.org header.b=lrjMieh9; arc=none smtp.client-ip=5.75.144.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mainlining.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mainlining.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mainlining.org header.i=@mainlining.org header.b="VJhHzR1H"; dkim=permerror (0-bit key) header.d=mainlining.org header.i=@mainlining.org header.b="lrjMieh9" DKIM-Signature: v=1; a=rsa-sha256; s=202507r; d=mainlining.org; c=relaxed/relaxed; h=To:Message-Id:Subject:Date:From; t=1758053288; bh=/MfrKbQAcxo1P+UMUl3T75e +IPr/PFabDA6Xht/wT2k=; b=VJhHzR1HV/j+Qma4wsjArLbf21+pHVb08dOcDiqw8LpAPh3DW7 Aob2lXQ04vwOeHD9V5oMflVdOkNpaV1THNjwFADz0LSc79WBQwqQsmFN5hyd27ms9lHDL/2TtF7 uOkGOXvYvSezBsX15BsztxtlYbXSwGju2lk2LE1/07mpsIN6FVry7UYGPtPZf7oPZDCBhJ9FdIg c4HBuFNwkfNSZlSJZ/0BGGIbinJV2HXNvEKKgQCi+8824Lxc0RLiaa/Ajw59+MzzlLQAWFlL4jT B/nIQ2+i3gMyag9SMjMw10NW/5FNfZ0xzMbOxte4/9NnER1yZS7471JRO3R4izUDu5A==; DKIM-Signature: v=1; a=ed25519-sha256; s=202507e; d=mainlining.org; c=relaxed/relaxed; h=To:Message-Id:Subject:Date:From; t=1758053288; bh=/MfrKbQAcxo1P+UMUl3T75e +IPr/PFabDA6Xht/wT2k=; b=lrjMieh9dKOkoNobhZqp7S+144r6DdCdWyAK9MOlkepG/rYvIZ q8YOhzqs8AP/NmjvkxP7ydLOAuIGOChsDdAA==; From: Dang Huynh Date: Wed, 17 Sep 2025 03:07:19 +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-v1-2-74866def1fe3@mainlining.org> References: <20250917-rda8810pl-drivers-v1-0-74866def1fe3@mainlining.org> In-Reply-To: <20250917-rda8810pl-drivers-v1-0-74866def1fe3@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 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