From nobody Sat Feb 7 18:15:56 2026 Received: from mout.web.de (mout.web.de [212.227.17.12]) (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 EF3FB131E55; Tue, 6 Feb 2024 14:16:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.17.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707228966; cv=none; b=cLzkBqZFSn5/j0a7qNbRf3fsCuJHfH4uQf6Ij5sA+5NgRwMpMxFyY+WsgbSX8a9VRWWmPKFBrb0UDEeeQVupzp08xKUbMc9Em25i74eLKBDGM22N3tS2jVmO1m2hRsGH2C2yIg87JAOG++Ca/wQPpx1Qs38Nu5nemqmPeumAxzg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707228966; c=relaxed/simple; bh=3i1pZdvo2r3BXMaevJFKXByzHrypyI04neeHTBdO3m4=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=BQXt3/Kvhzb1arHeRPSLyrbJbpdF1hppZRRKz8e5HkTA3Y2z3ynQMddLNKcdt1UiszY24tHTNc7yi3jXn3h03mF2424IC7y810GPQv3xz4SvjIgdOF1LAIq7YdmlNtjb37IVsuK4Oc6Gxsaj+KnrfNJFE7NEawPPxjg9tPdHWFw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=Ykd65aBQ; arc=none smtp.client-ip=212.227.17.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="Ykd65aBQ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=s29768273; t=1707228943; x=1707833743; i=markus.elfring@web.de; bh=3i1pZdvo2r3BXMaevJFKXByzHrypyI04neeHTBdO3m4=; h=X-UI-Sender-Class:Date:Subject:To:Cc:References:From: In-Reply-To; b=Ykd65aBQh90DaRZO1x3btzWdGHH7FW88bZSoxGx3JNJVxxPkZt/OotK0KT5QVCPe n9KByG8wCtMRcit5S64oEJuhVMM8mcK8GmBywydIUdbN8K0la+pc8zHA8Mg+d0WBk JCbPObBs2E9RTvA1ZAr0NCYbLxCTV3Ax4+2EGHcT9uBfIRzple0RoL1AwEe6wO6rL 4XjZfQIJUNRWAgSfPL0KE/KYLluvS3NEk/ZEy6kmBbTjF67U+y3JsNf4z0/TA/Mix oUbNxUWzGYnrv7Z2YPne5T9GKnWG2pbKj21sV/WsXW3E/aqHONEfIfgzMsU1gPxRN FDt5RKtNvtQtduXvqQ== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.85.95]) by smtp.web.de (mrweb105 [213.165.67.124]) with ESMTPSA (Nemesis) id 1N3ouw-1qpX7n2Zl2-00zq1o; Tue, 06 Feb 2024 15:15:43 +0100 Message-ID: <596b3bda-3bef-4e28-b9dd-08b96da97097@web.de> Date: Tue, 6 Feb 2024 15:15:23 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH v2] iommu/ipmmu-vmsa: Use devm_platform_ioremap_resource() in ipmmu_probe() To: Robin Murphy , iommu@lists.linux.dev, kernel-janitors@vger.kernel.org, =?UTF-8?B?SsO2cmcgUsO2ZGVs?= , Will Deacon Cc: LKML References: <324d4e02-6a5a-4112-a3a7-d7aeb5876acc@arm.com> Content-Language: en-GB From: Markus Elfring In-Reply-To: <324d4e02-6a5a-4112-a3a7-d7aeb5876acc@arm.com> Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:1GavO/jqMcqRN1BtjZgAUfaF8zQP8ZZ6HX5WMwrlBEsJoGeDJVY IKXoCa9LumD5e+pjiU6GG6lQSgDPGG2FoL1UZsWwoGv3DPlNtv9Pe7X/ad8kaLXP8ihE+pO nnPCEo1NH32sPL24Obk2n5hjxETQSjWguVujlm8Dv52pPeA9N4TzfI1N/s3VlcVTN0PXMui Uq4v54OwpuJeRL2SxK4ug== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:Skb7Gp/BNDw=;4qnmnNiFDllDhJDPdwsxIUfqFhS a+iiDCkpzoIM6diumPEtrCekaGiHtQa0fH7Q5qXo2UwBMqMwpRHeX78I71hkgzoxf//BXoHK+ fTgLXm6tzovAPHkRhtuTxjH4ZCMZM41J1C87zJd63cwQhN4Va3/DI2uluhC+OvwpT2VBUMnzD FpSSb9d0O0+iY1ILHEk8sObLEloKkSBmY9ujxwG7QLUIftRo3lnzBKs6W8PehsxMOFRcuP7Ge sWK9TVkZw1IIA3oibgLKd6wVT4nhRKSVp2WE62HNbouV/js423TUnYH/oP8T/1gLEC431Ve0K riL0IMPsP+OYegM6mJAONo9uEc0hZiEa1kCuQJxDR8t2pKvkeC0fpfvuJsro22cQJ+2mnGLwp GhYv0KBI8CaxTbZOYDrFgjtqiFVY984GJm57SCWLM9hgkF5xJmXT+99RlDzuNj2r560W1Faqz HoUjYhf8OOmNaz8VRJR190X6EGKo74PREYpJaJhopuaSmrmV8ylC7GfC1JJx7aHygpc5S7acr 8BydEO3F3qzkIyFqCG9TdKzt1+H/zbR3T0435sYeX0XnO2bKWu9Juo4fyvG+kzYRX9O27oB+q 70H4cNEhLtlKo+gzvCSoiqIVsylhEueqBODnC1HjsdR1t7ddpb09dSC3oRb+/l7RcXWLfCH63 +4hrY6J6zZerZYVgQ5Jgn0QFQSY1jDb2is3MO5x205su3+feRbboVTC6/hs+anh36lphAM19X FBigUf9YLFyCdgux1Z6bEdrx3IUsEAb4tBbv15jDWDLz5LJVdp09PLZVrku+vFVy9VAh/Ofps aX4iYownoQSS8h7HKqQ0pTgrE7xsqge38K02Mszg+vabI= Content-Type: text/plain; charset="utf-8" From: Markus Elfring Date: Tue, 6 Feb 2024 15:00:23 +0100 A wrapper function is available since the commit 7945f929f1a77a1c8887a97ca0= 7f87626858ff42 ("drivers: provide devm_platform_ioremap_resource()"). * Thus reuse existing functionality instead of keeping duplicate source cod= e. * Delete a local variable which became unnecessary with this refactoring. This issue was transformed by using the Coccinelle software. Signed-off-by: Markus Elfring Reviewed-by: Geert Uytterhoeven --- v2: The transformation pattern was adjusted based on advices by known contribut= ors. Examples: * Doug Anderson * Geert Uytterhoeven * Robin Murphy drivers/iommu/ipmmu-vmsa.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index ace1fc4bd34b..7e28aac1e383 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -1005,7 +1005,6 @@ static const struct of_device_id ipmmu_of_ids[] =3D { static int ipmmu_probe(struct platform_device *pdev) { struct ipmmu_vmsa_device *mmu; - struct resource *res; int irq; int ret; @@ -1025,8 +1024,7 @@ static int ipmmu_probe(struct platform_device *pdev) return ret; /* Map I/O memory and request IRQ. */ - res =3D platform_get_resource(pdev, IORESOURCE_MEM, 0); - mmu->base =3D devm_ioremap_resource(&pdev->dev, res); + mmu->base =3D devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(mmu->base)) return PTR_ERR(mmu->base); -- 2.43.0