Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp421673ybk; Fri, 15 May 2020 04:23:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxJE9wT90PoG55ATxccJl0MifpHppw1NJjRLIVT7ne1kBWN0E50w/vEpBjyQLaj7ybOrhZP X-Received: by 2002:a17:906:8cf:: with SMTP id o15mr2229927eje.351.1589541810160; Fri, 15 May 2020 04:23:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1589541810; cv=none; d=google.com; s=arc-20160816; b=Gwh2Gv6Tj+FMsHg6uo9wSrOlc7+zhOITtu3E8XYkYVuUh9uDiGOwPY1pw4Qal+melh 5RFakboiL/crEwomTRLxH6mkVQjYdPd3jx5nJBgqmcb8crznJ21MzsW3N9bfojGYZgoU yg61dDEyvb/Uz3A2mw9wP9duQTPr79bI1QbvwEFQd3Rz/GPLne6DcJrt3cQGTvmkuy+t at5ig9tLClPiP/0K4ytHjiaKBuNdZ0PhgWXhpwr9t9wqv55QmiIYt+hKHr7AZdgwS+WE OVCdKY0zvEB9oBQYK5fxzUgkRYfuAXMpZYP5uUTONYcI6FX0GEufHs3EcwwYEaXY/ND5 CFIg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:autocrypt:from:references:cc:to:subject; bh=K5hB893Syne0qnVlyUbe8fRPRkfOaUiu+2xDNGJ/WOM=; b=KwoiqE4wQfcSk17LCW7AErFm6mtS/G7+hVslbQcf2j5XPrwfDFH2pm0/kTNUn6knHC 8Z1/X6+smfaQ4mPHu5FJtSlIiMR5UZIF9dKUnvTPl4kjbmiNLZ7z9zvJyCjjgoRm0wA0 ggnnyt7pJE5fQ5vgDEQlI38dGkMSEnc1GlY6KAB2ZhQeM6V8WZEqj0LfoG0nzLGVXiPF 12/v/+w0TFqzXVhKrwV7TzIRyH7ce06jqzkFmwchsQr1sb0KQLjYPC/0DyWWLViGUyyp RDt+Ela7I9+EQb5pgjgZMYsrkJlKvvkCM9naVz8twekzjQHrhFF4MlQwKE/Or4dDWXZc 138Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i11si938623edr.14.2020.05.15.04.23.06; Fri, 15 May 2020 04:23:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726163AbgEOLU4 (ORCPT + 99 others); Fri, 15 May 2020 07:20:56 -0400 Received: from mx2.suse.de ([195.135.220.15]:42558 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726037AbgEOLUy (ORCPT ); Fri, 15 May 2020 07:20:54 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 8BAB6AD80; Fri, 15 May 2020 11:20:55 +0000 (UTC) Subject: Re: [PATCH] clk / soc: mediatek: fix ptr_ret.cocci warnings To: Enric Balletbo i Serra , kbuild test robot Cc: kbuild-all@lists.01.org, CK Hu , Stephen Boyd , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org References: <202005101033.xLBIJF9V%lkp@intel.com> <20200510025338.GA81310@f5ba873997c7> <5ca9a334-31d7-8878-f586-13d5020c24fc@collabora.com> From: Matthias Brugger Autocrypt: addr=mbrugger@suse.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK fx5dIv2CEbxc6xnHY7dwkcHikTA4QdbdFeUSuj4YhIZ+0QlDVtS1QEXyvZbZky7ur9rHkZvP ZqlUsLJ2nOqsmahMTIQ8Mgx9SLEShWqD4kOF4zNfPJsgEMB49KbS2o9jxbGB+JKupjNddfxZ HlH1KF8QwCMZEYaTNogrVazuEJzx6JdRpR3sFda/0x5qjTadwIW6Cl9tkqe2h391dOGX1eOA 1ntn9O/39KqSrWNGvm+1raHK+Ev1yPtn0Wxn+0oy1tl67TxUjQARAQABtCRNYXR0aGlhcyBC cnVnZ2VyIDxtYnJ1Z2dlckBzdXNlLmNvbT6JAjgEEwECACIFAlV6iM0CGwMGCwkIBwMCBhUI AgkKCwQWAgMBAh4BAheAAAoJENkUC7JWEwLx6isQAIMGBgJnFWovDS7ClZtjz1LgoY8skcMU ghUZY4Z/rwwPqmMPbY8KYDdOFA+kMTEiAHOR+IyOVe2+HlMrXv/qYH4pRoxQKm8H9FbdZXgL bG8IPlBu80ZSOwWjVH+tG62KHW4RzssVrgXEFR1ZPTdbfN+9Gtf7kKxcGxWnurRJFzBEZi4s RfTSulQKqTxJ/sewOb/0kfGOJYPAt/QN5SUaWa6ILa5QFg8bLAj6bZ81CDStswDt/zJmAWp0 08NOnhrZaTQdRU7mTMddUph5YVNXEXd3ThOl8PetTyoSCt04PPTDDmyeMgB5C3INLo1AXhEp NTdu+okvD56MqCxgMfexXiqYOkEWs/wv4LWC8V8EI3Z+DQ0YuoymI5MFPsW39aPmmBhSiacx diC+7cQVQRwBR6Oz/k9oLc+0/15mc+XlbvyYfscGWs6CEeidDQyNKE/yX75KjLUSvOXYV4d4 UdaNrSoEcK/5XlW5IJNM9yae6ZOL8vZrs5u1+/w7pAlCDAAokz/As0vZ7xWiePrI+kTzuOt5 psfJOdEoMKQWWFGd/9olX5ZAyh9iXk9TQprGUOaX6sFjDrsTRycmmD9i4PdQTawObEEiAfzx 1m2MwiDs2nppsRr7qwAjyRhCq2TOAh0EDRNgYaSlbIXX/zp38FpK/9DMbtH14vVvG6FXog75 HBoOuQINBF3VOQcBEAC3UEGmZof7Sj515LImi2SunNlmRtKznKAGeIJQZCpelaqCtztSj+q3 E4Uv3W46x1fX++yck70XJS/dk0jZOHA1UYJO8I/0Tq7iBJK7ER9XJVOEJI+9EkcIbasL4QwA 5QynGiRxf0zZvtsERtxKN4/8TgpNrf2r4klJ5aWJqCFR8xdd2KZP+7Gk/kBrb8P+9xRQYct6 V/1PKKEfIGiF3I3N4QXe/2uruR2pqZkiFv5ZisOKj9LOpN3WD7Cc8lue7jnOShCti0G7nyfu 7yij6lS6aY65NHZvp1yyIH3MlqJVEiA6ovyncrZ+cTwTDCfogoectPLHlP+vZnSKTI56KMO6 ZnRU488tOfCZvvzQ3KbctbU5QyJ4q2cje/kbNnJLzc2ie2+yJF3ig8ZANEFPf2MDIGvy8NGX /dGksq7BYEVOzVtgwu7SxhqvCjA7Pz4yf4JEVS9GtfGhyLDmfQ/U+Anu9B7Lia4JnhXKcfVJ 5Vvcpnn3NxAeSwq2nPPY4qG1fwUJ5U6Ydb27jHyz+hRUxkJcSr1CuZWF0i8mcEKqr7VuHlQL ZF+Ob+8sfC3mF6zQcOy1sLMvKIDQtMgAN0/vtE3Y4lvMGQK5YTbVgJMu1zyRNCU/4bybbcrn DyTaOV4JIq6amsKv/mo/I2WSJ7UcLgQYQB918364uwXDqo/NICya6QARAQABiQRsBBgBCAAg FiEE5rmSGMDywyUcLDoX2RQLslYTAvEFAl3VOQcCGwICQAkQ2RQLslYTAvHBdCAEGQEIAB0W IQRR28oeHOqtRg8H+7wvbX5N9sKofgUCXdU5BwAKCRAvbX5N9sKofv1FEAC2VvqgAv3Lwkzl HVPe/TZMcWKnw4yHti8QkKd7OV70CmoLpXHbpFJCMFXUnBIG/oGmAME1dqtMYI9dyt7ooZ9f y7WvqGdcAdk0c/tsUYlCIG/lGoYV/jk6E6FuNcLIdzSOuc2NjgzaNORQL4oi47Nqy+CBT3vm eiULwyJoGp+AwHZpvlb7ESJNw0I6Df7VJGzn9mRDSLLJtrYWKFJ5LDeNNSM+wkEXXnGd17Gh z2OmLREq68+InX3VdrenM2e0jGmzGpxmRLUdKo8jrf+6s17N5J6MHNbRfPYGL9v/lH0enGnU AQLc7Nps4EBNj/UGaHZ4BUrfGk3YV7VmPsetOCbMGZJ58xxJc3SgpBYQjm0e0FvDldSPQ3Di EyFS2Ix8TYcCpxqjOwvfiwTOLd562Fki8qcg5OaWWwMUxs4FryhRKho2DsbORZIonn1r2o8m SiP+Emqp7IRcX5ZMJS/oVwDwG0EmZV8WmkXMsUz9DMXl+ANmZ+Nz1zONEkcAYdEwydCVbzyJ ZqaNhXJ7nuys2r2lSqXoDiUhMXvDTQHk9cg0WTSUxw1R2RaKm7bgfqsmE47rFI/ifo6sIJwa xewBHmgfd3hPMD2I9iuZ9cBcP6FOnzaz7twRtOwIn0wyrT38ZMJ6uhNCKqSnnRRpHQC+G491 +MnBVhl+YxLX7khcD8pjoNsYEACzm2IArSJ6hmUK/9jE5IwLPXQRBYzKYPaCCGPGiN/iLAHY xsanxQ3j776gosfP7aP4gvTyt3aKgU1gIkEUNWgNGkX9SetDwuwfnlRkEe67lfIyR0nMxodF VBzWvN+W6rH7Rr8JDoJvarsnZ3jmdjHyMxIKwaPX+JT9sqMwG26H3WGxt1YLExFbQmcZfFwR SSVuEDm4aPdbhVgJ9NDHAromJW3sliltfsl1EojKreIwNyxNeLt2GHCqy21BHBsFyLRR0UYA biNPmnq7rkwwNVNcSBh9nLTrvg/Tqp+5LJ9/veK/C8tHTblqTMm6LwwtTbetZHLBc7JMg3Py ew8VPhlIZPWGvlWcgGz96yT/bIWZWhwUDGzVoE7b2IeaMnwPzgQm85wp+H1Ep5bzJ4E0pcet w5Xgxsw62z36+kmAEUOcl4sVA+1Me4iRBdPj7IsO/A5UBb0w8t9weVzOr8D+eEZVob5EpYN8 lY1K7+ZuGpRC3gn5EWl/HWCYvfJXw03slcAE+Lkz3s94p3Hqpz9zWjegQcfyIGRZkhgxL193 qu0CpXf4ofk6uzu1BW3BQgNgS+22Z46J++lbpT/hq7jMFh++9dqBvJcmEb2Zm/P6M3VyvT8b ZkL3chuMUXBSYe1dLi21Dilutfp+NN6Wrm+ZE6OJaKulkab5YDdXH1BGOp8x1LkCDQRd1TlI ARAAm78mTny44HwdIYNK4ZQH6U5pxcJtU45LLBmSr4DK/7er9chpvJ5pgzCGuI25ceNTEg5F ChYcgfNMKqwCAekkV9Iegzi6UK448W1eOp8QeQDS6sHpLSOe8np6/zvmUvhiLokk7tZBhGz+ Xs5qQmJPXcag7AMifuEcf88ZSpChmUB3WflJV2DpxF3sSon5Ew2i53umXLqdRIJEw1Zs2puD JaMqwP3wIyMdrfdIH1ZBBJDIWV/53P52mKtYQ0Khje+/AolpKl96opi6o9VLGeqkpeqrKM2c b1bjo5Zmn4lXl6NvJRH/ZT68zBtOKUtwhSlOB2bE8IDonQZCOYo2w0opiAgyfpbij8uiI7si BE6bWx2fQpsmi4JrZBmhDT6n/uYleGW0DRcZmE2UjeekPWUumN13jaVZuhThV65SnhU05chZ T8vU1nATAwirMVeXgeZGLwxhscduk3nNb5VSsV95EM/KOtilrH69ZL6Xrnw88f6xaaGPdVyU igBTWc/fcWuw1+nkGJDNqjfSvB7ie114R08Q28aYt8LCJRXYM1WuYloTcIhRSXUohGgHmh7u sl469/Ra5CFaMhT3yCVciuHdZh3u+x+O1sRcOhaFW3BkxKEy+ntxw8J7ZzhgFOgi2HGkOGgM 9R03A6ywc0sPwbgkgF7HCLirshP2U/qxWy3C8DkAEQEAAYkCNgQYAQgAIBYhBOa5khjA8sMl HCw6F9kUC7JWEwLxBQJd1TlIAhsMAAoJENkUC7JWEwLxtdcP/jHJ9vI8adFi1HQoWUKCQbZd Z5ZJHayFKIzU9kZE/FHzzzMDZYFgcCTs2kmUVyGloStXpZ0WtdCMMB31jBoQe5x9LtICHEip 0irNXm80WsyPCEHU3wx91QkOmDJftm6T8+F3lqhlc3CwJGpoPY7AVlevzXNJfATZR0+Yh9Nh ON5Ww4AjsZntqQKxE8rrieLRd+he57ZdRKtRRNGKZOS4wetNhodjfnjhr4Z25BAssD5q+x4u aO8ofGxTjOdrSnRhvhzPCgmP7BKRUZA0wNvFxjboIw8rbTiOFGb1Ebrzuqrrr3WFuK4C1YAF 4CyXUBL6Z1Lto//i44ziQUK9diAgfE/8GhXP0JlMwRUBlXNtErJgItR/XAuFwfO6BOI43P19 YwEsuyQq+rubW2WvrWY2Bj2dXDAKUxS4TuLUf2v/b9Rct36ljzbNxeEWt+Yq4IOY6QHnE+w4 xVAkfwjT+Vup8sCp+zFJv9fVUpo/bjePOL4PMP1y+PYrp4PmPmRwoklBpy1ep8m8XURv46fG UHUEIsTwPWs2Q87k7vjYyrcyAOarX2X5pvMQvpAMADGf2Z3wrCsDdG25w2HztweUNd9QEprt JG8GNNzMOD4cQ82Ta7eGvPWPeXauWJDLVR9jHtWT9Ot3BQgmApLxACvwvD1a69jaFKov28SP HxUCQ9Y1Y/Ct Message-ID: <34592867-0c56-8836-8ee1-b9347f34c5a6@suse.com> Date: Fri, 15 May 2020 13:20:50 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <5ca9a334-31d7-8878-f586-13d5020c24fc@collabora.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/05/2020 12:07, Enric Balletbo i Serra wrote: > > > On 10/5/20 4:53, kbuild test robot wrote: >> From: kbuild test robot >> >> drivers/soc/mediatek/mtk-mmsys.c:28:1-3: WARNING: PTR_ERR_OR_ZERO can be used >> >> >> Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR >> >> Generated by: scripts/coccinelle/api/ptr_ret.cocci >> >> Fixes: 13032709e232 ("clk / soc: mediatek: Move mt8173 MMSYS to platform driver") >> CC: Matthias Brugger >> Signed-off-by: kbuild test robot > > Reviewed-by: Enric Balletbo i Serra > Since we have 667c769246b0 ("soc / drm: mediatek: Fix mediatek-drm device probing") I think this is not a valid patch anymore. Regards, Matthias >> --- >> >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master >> head: 30e2206e11ce27ae910cc0dab21472429e400a87 >> commit: 13032709e2328553970f0002df5edce6aac69425 [1266/7905] clk / soc: mediatek: Move mt8173 MMSYS to platform driver >> >> mtk-mmsys.c | 5 +---- >> 1 file changed, 1 insertion(+), 4 deletions(-) >> >> --- a/drivers/soc/mediatek/mtk-mmsys.c >> +++ b/drivers/soc/mediatek/mtk-mmsys.c >> @@ -25,10 +25,7 @@ static int mtk_mmsys_probe(struct platfo >> >> clks = platform_device_register_data(&pdev->dev, data->clk_driver, >> PLATFORM_DEVID_AUTO, NULL, 0); >> - if (IS_ERR(clks)) >> - return PTR_ERR(clks); >> - >> - return 0; >> + return PTR_ERR_OR_ZERO(clks); >> } >> >> static const struct of_device_id of_match_mtk_mmsys[] = { >>