From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 59C5CCAC59B for ; Tue, 16 Sep 2025 20:14:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/MfrKbQAcxo1P+UMUl3T75e+IPr/PFabDA6Xht/wT2k=; b=tuddR1YUSTJkJgxiSFv7Xfq3Wa v1RHponVvUq8s7KMma2rqFOBzY1vSPi3XvMhfvohjNqE2mLkaVbMHVj4uoZYg0nIQyx+ZzJ8gN9Fl ZWwJsiC1L/xHV/gtU1YOQUbnpevHIFIq4yHSwyOO+Hw9vx+HArM0WtjYrFIBiFKiHMbpusNfo9BTw HXWhYDKR4wNmYlyKSdBm5d1R1mfvgCypV4gzuPuGLAZTb3Z3hBHbxVKQzmpV9Ki0lEDPRflzE6zK+ zyQYWwue5UagD3bGP/oZk10+5XQD+R0NihCnmQKZi8D0CdTCDOkhjPJv4MXlyZj3nLlQ+CUAPHAIu nv1HaHAg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uyc4X-00000008zcp-0Qh0; Tue, 16 Sep 2025 20:14:41 +0000 Received: from mail.mainlining.org ([5.75.144.95]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uyc4U-00000008zc4-2Lhe; Tue, 16 Sep 2025 20:14:39 +0000 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 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250916_131438_743488_6221BD9F X-CRM114-Status: GOOD ( 10.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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..b4db8553a2371ae407fdb7e681d0f82c4d9f74b7 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 = platform_get_irq(pdev, 0); + rda_gpio->irq = platform_get_irq_optional(pdev, 0); rda_gpio->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rda_gpio->base)) -- 2.51.0