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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20E06C77B71 for ; Tue, 18 Apr 2023 10:09:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230463AbjDRKJ0 (ORCPT ); Tue, 18 Apr 2023 06:09:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230149AbjDRKJY (ORCPT ); Tue, 18 Apr 2023 06:09:24 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A97B659A for ; Tue, 18 Apr 2023 03:09:22 -0700 (PDT) Received: from [IPV6:2001:b07:2ed:14ed:c5f8:7372:f042:90a2] (unknown [IPv6:2001:b07:2ed:14ed:c5f8:7372:f042:90a2]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id C84E86603207; Tue, 18 Apr 2023 11:09:20 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1681812561; bh=M02j6J00DW4BHPxDoeFFjdunyDui7f39d9NcSUm8Ib0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=jOXXUIEYMbEDjlnmc0t56ObEdygXOBIUDBtRtUUPmg7SKEIzjWE9al6/nZqOWddHz nXSEcXq2KC7QAu4UwMxBDFkVw+Sb958AX/NFjsRjsB9vvUb/BDBCEQr9gIj6t5BUnR O3n+ssPFpMns37Q2Re5dc8nabd7PkLJmJOQHJnx8mTTUj2R71DNFE8mc5ksVD1ASmR +PRZW5QjaYV+55Dbm9Yu777ey3G8zbt09UTnkhFmBGe51Nnx/z5lHQRMKKV6jt6bud UEUvD/RzALElyuJ7AOd/WYbEAXd+TXMs+JN5kgBnJ87zc2IgH2qATUxM4NUPR+rw4n zpJC5VPFUiwkg== Message-ID: <9bfd1641-3f58-ca6e-1e80-13acea834ea5@collabora.com> Date: Tue, 18 Apr 2023 12:09:17 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [PATCH] soc: mdediatek: devapc: use devm_platform_ioremap_resource() instead of of_iomap() Content-Language: en-US To: zhengkang huang , Matthias Brugger Cc: Dongliang Mu , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org References: <20230414092113.64514-1-zkhuang@hust.edu.cn> From: AngeloGioacchino Del Regno In-Reply-To: <20230414092113.64514-1-zkhuang@hust.edu.cn> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 14/04/23 11:21, zhengkang huang ha scritto: > In mtk_devapc_probe(), if of_iomap succeeds and any following error occurs, > it needs to deallocate the resource. > > Fix this by repalcing of_iomap with devm_platform_ioremap_resource, which > automatically self-manages the resource. This can avoid modifying error > handling code. > > Signed-off-by: zhengkang huang > Reviewed-by: Dongliang Mu You haven't tested this patch on any MediaTek SoC, have you? This will break devapc. Regards, Angelo