Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp34950916rwd; Sun, 9 Jul 2023 23:53:36 -0700 (PDT) X-Google-Smtp-Source: APBJJlH8997uJxBSIgs0IllKuCHluJkZiuAuW67iB6tIpmYYlH6UpOZKYQx+YD/W8OKC5dZIP5t2 X-Received: by 2002:a17:907:587:b0:982:b224:2a5d with SMTP id vw7-20020a170907058700b00982b2242a5dmr10330373ejb.37.1688972016722; Sun, 09 Jul 2023 23:53:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688972016; cv=none; d=google.com; s=arc-20160816; b=zUKAcokfN2cqGSI4bFfq339gfvmoBn6qWnNoYJv8igwmItAiQufRS8wMBmsv9bYi6v ZGrFuGww6GmTx0COJp739/EJj2CreN/fwPfJ3RzJ8cGCqDycrmaz3s2+cOP3rL3L1TlV xvsOMofIo7tCa1EFXvZxr+19m21xnxFZSgWQlxNHLGnLD9lZFIOpvWnfOrg27AoDU6ma AGUZI0EXJMHe47umDOxQcO+SlgF6wozm/e6TA+AbXYcszEr7FMY7mZskO+ePsS/6bO/y NVHar/ySnx3cDAI8bcKHwPuhuQUxVlR9rcyd3Eicig30q7rfb/8zqR/xXNixhGnMaQ8I 2FKA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:message-id:user-agent :references:in-reply-to:subject:cc:to:from:date:mime-version :dkim-signature; bh=KABCvIOXDeuMbhYf/c7aD1XZa02M6+C1RSZ8qQr19hA=; fh=OuVFioq957D+R9N2OC9WXEEGdIplHg0U8QytwS1HxuU=; b=KttjycA1j1wR2RI0Y0j9epHmvKKrDy5Jdb0XAdGhyYZDjWDSjxtvHVc0eVUORIBbMV GpGviZkJLpUc/Io9WpfKtcqYZTR0vnCPMPoBIdeHRtsm5X3Jl8cIFnAKjtypkvBu8BMZ kmOrmjkp4VFZ2nbHZ6RIXQhYNfgigY8kVUv2OC2rjIvZOrZG0+9nRcPUS4uOcjjIv13R +AmMGW4H1FaisZHzGNbRPbGt8a4hvcZ7SX8VgwGGoWBXtaa5iHqYz3cXyvMSJ+SWPHgy f4Ei5XRJSM/VMT0Yw+kJ5DUzU6HACUNmKM5VSUuw6mk1dR/XWRx4N7ea3Yav42gpOGcz NdLA== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (bad version) header.i=@208.org header.s=dkim header.b=MXZcKlhW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id mb8-20020a170906eb0800b0098932a90cdasi8699880ejb.255.2023.07.09.23.53.12; Sun, 09 Jul 2023 23:53:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=neutral (bad version) header.i=@208.org header.s=dkim header.b=MXZcKlhW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230351AbjGJGiK (ORCPT + 99 others); Mon, 10 Jul 2023 02:38:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39454 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231361AbjGJGh7 (ORCPT ); Mon, 10 Jul 2023 02:37:59 -0400 Received: from mail.208.org (unknown [183.242.55.162]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3493AE6E for ; Sun, 9 Jul 2023 23:37:34 -0700 (PDT) Received: from mail.208.org (email.208.org [127.0.0.1]) by mail.208.org (Postfix) with ESMTP id 4QzvRx4zkLzBHXh9 for ; Mon, 10 Jul 2023 14:37:01 +0800 (CST) Authentication-Results: mail.208.org (amavisd-new); dkim=pass reason="pass (just generated, assumed good)" header.d=208.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=208.org; h= content-transfer-encoding:content-type:message-id:user-agent :references:in-reply-to:subject:to:from:date:mime-version; s= dkim; t=1688971021; x=1691563022; bh=lCQQ6bZ2yko3g+i53phatiilgdz 4TTN3JzNAMdsBb/c=; b=MXZcKlhWuxsqkJ3IP5TCBw7LTwnZiDyxzn5OrkT2+5Y M0TFW9QiHDvr6ZORHqmBye64aNQhHGBaS9BuyTjaSddbtfMl61jqSe6ovzbygsT1 Dsvf2N9gzFyaS779kC3KyI4oTOoAQTdopYZ8xkPJYe88VU9eRtRxONN+DFpmNLji AYWFSQlBCu8jaL1mNlo7eqoiRa5MP81t74uyBLv0Y9OloI6OV3kNbOFtOB+SNyWq uTWSNoVQEfA8r7G2mfhttC22lnKeHGtKeW4WnYh5TNuP/eG6YNi2udqG4knnLQvp c3SCnCJpqHD63UMF3NOIPyMCzzLMflSY88NGzSfxvVg== X-Virus-Scanned: amavisd-new at mail.208.org Received: from mail.208.org ([127.0.0.1]) by mail.208.org (mail.208.org [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id mgGbKqhGrnzi for ; Mon, 10 Jul 2023 14:37:01 +0800 (CST) Received: from localhost (email.208.org [127.0.0.1]) by mail.208.org (Postfix) with ESMTPSA id 4QzvRx2nWnzBHXgl; Mon, 10 Jul 2023 14:37:01 +0800 (CST) MIME-Version: 1.0 Date: Mon, 10 Jul 2023 14:37:01 +0800 From: sunran001@208suo.com To: airlied@gmail.com, daniel@ffwll.ch Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/nouveau/i2c: do not use assignment in if condition In-Reply-To: <20230710063529.53769-1-xujianghui@cdjrlc.com> References: <20230710063529.53769-1-xujianghui@cdjrlc.com> User-Agent: Roundcube Webmail Message-ID: <2156ff3c1fcec8914f1493ac6d7cd807@208suo.com> X-Sender: sunran001@208suo.com Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-0.9 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,RCVD_IN_DNSWL_BLOCKED,RDNS_NONE,SPF_HELO_FAIL,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Assignments in if condition are less readable and error-prone. Fixes also checkpatch warning: ERROR: do not use assignment in if condition Signed-off-by: Ran Sun --- drivers/gpu/drm/nouveau/nvkm/subdev/i2c/busgf119.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/busgf119.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/busgf119.c index 96bbdda0f439..a1cf406ff141 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/busgf119.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/busgf119.c @@ -85,7 +85,8 @@ gf119_i2c_bus_new(struct nvkm_i2c_pad *pad, int id, u8 drive, { struct gf119_i2c_bus *bus; - if (!(bus = kzalloc(sizeof(*bus), GFP_KERNEL))) + bus = kzalloc(sizeof(*bus), GFP_KERNEL); + if (!bus) return -ENOMEM; *pbus = &bus->base;