From nobody Thu Oct 2 09:22:04 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 9E3DD2D8767; Thu, 18 Sep 2025 18:49:58 +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=1758221398; cv=none; b=PWIV3XQvskw/tTMMoc/Of2xc+Xo9MYfINjMOQYtmc8a/nlL0AoBRnmqOBEBxtzHhebGwgvQXbUtMYH/HwH43mIdlamBswIX1mH0Xta2luv0G20TLkll1qGnSZhEztvz01s6luVogDyblfK6WarqsawAgFKIcOcB8bE7pBDxOVGs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758221398; c=relaxed/simple; bh=xFZzw0dxkId4PpzWi4rCIk0ujR41JrlCk231RXGFPjY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ahXMbyAuh5DgtPi7tJSt9n9XzF3TEKAozr7+V99Av30tdst3KU2O+DHkPa7yC4C3lhtTwBee2ntKLkiK7Nvbz2m0TNag8qCm1rydQoJaCroCZdX9fv2nGPTceiH1TPD00oPg05dHCqs7hMlnlZkbP7j7P+XOOOGuHbTub031b0s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YauvTm6a; 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="YauvTm6a" Received: by smtp.kernel.org (Postfix) with ESMTPS id 26CE1C19422; Thu, 18 Sep 2025 18:49:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758221398; bh=xFZzw0dxkId4PpzWi4rCIk0ujR41JrlCk231RXGFPjY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=YauvTm6aF85Rf2LnVgDHgqBJ8NYqPiAc/R+nTvtZFu0rxjVNHIazKwd5d3gGv0cu4 7Bi8nThF/VZmTZfDKJJIYIG9okGui02mQ0GcDfIfTOdThWAFVzo8Lbwlt+ozcGAAYi J8ToHTT2PE9TwbTX441/VaxVY77yVY7FuvL3W9ZmkuxsJ2W3otNn6r1ilyvWs3KC4S Bn1AfAPGFmI6cHEE35u2F07KP/320MoekbWNfiSXgCNj/QMb4QQk0dgJul6Uwf1Hxz 6RP5FBz05/3Eijz1AEtGowJys/7ZaEz4qSJI+qwOG7Cw2avpsAqSjMEFA5OAuzvAV0 AYl3fLnfSG6PQ== 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 1E980CAC5A9; Thu, 18 Sep 2025 18:49:58 +0000 (UTC) From: Dang Huynh via B4 Relay Date: Fri, 19 Sep 2025 01:48:45 +0700 Subject: [PATCH 05/10] 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: <20250919-rda8810pl-mmc-v1-5-d4f08a05ba4d@mainlining.org> References: <20250919-rda8810pl-mmc-v1-0-d4f08a05ba4d@mainlining.org> In-Reply-To: <20250919-rda8810pl-mmc-v1-0-d4f08a05ba4d@mainlining.org> To: Manivannan Sadhasivam , Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd , Vinod Koul , Ulf Hansson , Philipp Zabel , Kees Cook , "Gustavo A. R. Silva" Cc: linux-arm-kernel@lists.infradead.org, linux-unisoc@lists.infradead.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, dmaengine@vger.kernel.org, linux-mmc@vger.kernel.org, linux-hardening@vger.kernel.org, Dang Huynh X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758221395; l=961; i=dang.huynh@mainlining.org; s=20250917; h=from:subject:message-id; bh=MpdOunzwRix8r+I6dz4W5XzomAmmpf9+SZqztmWlQWc=; b=gcu6tm5gzmZ+ZMKsRV7i/uxjKVCVaCUgL333lVwfm3e0f8wM4biBdYwyH2e1IKu/7nMS5khcs Tc0z4jijgshB0EsAQMfMy7L+Jji9rFMHcG7B3mt7gpRIFlwxVXF0BM1 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 fb479d13eb01a49218ad4229e7d4f70f096f5a2e..7d20dbbb6ec41149a1dbf4d9ef9= ac86449773c35 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