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[2620:137:e000::1:20]) by mx.google.com with ESMTP id rl7-20020a170907216700b00993629dea0csi8459195ejb.134.2023.07.09.23.58.32; Sun, 09 Jul 2023 23:58:56 -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=ltMav5J8; 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 S230368AbjGJGba (ORCPT + 99 others); Mon, 10 Jul 2023 02:31:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229560AbjGJGb2 (ORCPT ); Mon, 10 Jul 2023 02:31:28 -0400 Received: from mail.208.org (unknown [183.242.55.162]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB391E1 for ; Sun, 9 Jul 2023 23:31:24 -0700 (PDT) Received: from mail.208.org (email.208.org [127.0.0.1]) by mail.208.org (Postfix) with ESMTP id 4QzvKM561DzBHXh8 for ; Mon, 10 Jul 2023 14:31:19 +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=1688970679; x=1691562680; bh=aTlm6Xb7XXh6jhxQV0R2zMsPiDO qv5eG9s4lBNA59SU=; b=ltMav5J8wazDv3YZNCFgd3oFcSatAp7nwnZXwjxtiqi nm/jKVHuqLGU/QE4ekoH223zlVF2k5VKU7TTK0DtD4tpwdlvfXJOFlujJq/GnhuA /NRAwxvXTbVG26RhyUEmsvl4HUICeHmmK1ssjBw/3CDMQIFpj+3bP4/Q5dww0lbE OVlzx5F3j6eOwk0VDR+HdGzE3p7Nbh3l/AeGXVGVRP3LA+5Xi9eFmAgUXEMgJuZx 34W+ZDx0e3W20KY3Hw0sMCHmYX1a8yj1aQc7sC1Wj401QHSrYQf7pPZbPMmF9WQn Ebfs+OcD0m9fbiO/omEH8Y2hSaUFS2y21jizxcgGVZA== 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 4L-vFI1UoHlo for ; Mon, 10 Jul 2023 14:31:19 +0800 (CST) Received: from localhost (email.208.org [127.0.0.1]) by mail.208.org (Postfix) with ESMTPSA id 4QzvKM2q8MzBHXgl; Mon, 10 Jul 2023 14:31:19 +0800 (CST) MIME-Version: 1.0 Date: Mon, 10 Jul 2023 14:31:15 +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: <20230710062932.53655-1-xujianghui@cdjrlc.com> References: <20230710062932.53655-1-xujianghui@cdjrlc.com> User-Agent: Roundcube Webmail Message-ID: <7ab55aa7169d6a3bd0309b43c3de592e@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/aux.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c index d063d0dc13c5..098051d3755c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.c @@ -209,7 +209,8 @@ nvkm_i2c_aux_new_(const struct nvkm_i2c_aux_func *func, struct nvkm_i2c_pad *pad, int id, struct nvkm_i2c_aux **paux) { - if (!(*paux = kzalloc(sizeof(**paux), GFP_KERNEL))) + *paux = kzalloc(sizeof(**paux), GFP_KERNEL); + if (!*paux) return -ENOMEM; return nvkm_i2c_aux_ctor(func, pad, id, *paux); }