Received: by 2002:a05:7412:37c9:b0:e2:908c:2ebd with SMTP id jz9csp368685rdb; Mon, 18 Sep 2023 19:07:57 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFcj2IBsoLj1AY8D/V0HE782GFGV6J21mWvzwI96ZQZmdcztGchvo/+63S5NWRh512Q3zCT X-Received: by 2002:a05:6a00:139b:b0:690:41a1:9b6a with SMTP id t27-20020a056a00139b00b0069041a19b6amr13993917pfg.5.1695089277402; Mon, 18 Sep 2023 19:07:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1695089277; cv=none; d=google.com; s=arc-20160816; b=cOhbT/h6UOuNAjmms9sb+/WE0xSdoyTlK5JodaD1kbnk72PTQcpWl501cdSN/VRUev gcm6jOvpXexQAouReKbZ+R5W9aqwCAKT+8iQwtw9tbCERxARKVBQVsO1/dJhWZO4v47L XM5obIFphd/sfB0FXFUtxYT3Qt2RosyAbieBOS7dWtRGRAOiNeACxn3Hx9cquqD+fxy3 yLkuOjLSIPY2BWCnwEyH0DtunwR71Fr6gb82A4L1oiUxkZnj0UmdA8ByCtXTNF3KnTe1 PvpVN8ZLYEwGEJyKmYRqM93y2a791yqhjJCjcLtWt3qJBjYEmWmnR5rVzcKIejoRfsnR wuYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=GWhtoop+z1wbTXflgKkxM7Zkig43RyxX/unV56kmuSA=; fh=9O7eM0GwHOGAwGPA2FdHUmuzyEP96VeA6NaEws/PWq4=; b=ponkyfvbCLDdjmUeHvMberq0a1nMU6Xqx0wG2H3akth380mB83jIZrg8dHaz26UpuM q08GC/SzN+SUsUEvA2vu/16tuAznIQxK/lVjJsPfRpe48Bka2r6Swlm6CttKCio+IwoE 0iqIxlWv2V0cpdsyUaYptejJJ48dqbo4GBEtd9O0KAXG8mVzbEdJukeWSjt3gnlV/KSC zzB2Bwvbka+Ia2HJT7w1fGtdsHbss/1FohzqvQPGAqRvkukJ0ezrAqm3b7QcGtwSEhOF 7SrNCKGYU3P034i9NZ4mD8AGCCIhjfgUuWnQzqIoDoNym1WjQFUNinBIoWC3cyhIwvKz kG5A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from agentk.vger.email (agentk.vger.email. [23.128.96.32]) by mx.google.com with ESMTPS id k18-20020aa790d2000000b0068fe810e8a0si8500002pfk.197.2023.09.18.19.07.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Sep 2023 19:07:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id C858F81BE2CF; Mon, 18 Sep 2023 19:07:41 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230424AbjISCHl (ORCPT + 99 others); Mon, 18 Sep 2023 22:07:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229522AbjISCHk (ORCPT ); Mon, 18 Sep 2023 22:07:40 -0400 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 9DB1C10A for ; Mon, 18 Sep 2023 19:07:34 -0700 (PDT) Received: from localhost.localdomain (unknown [219.141.250.2]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id E526D60292B81; Tue, 19 Sep 2023 10:07:30 +0800 (CST) X-MD-Sfrom: kunyu@nfschina.com X-MD-SrcIP: 219.141.250.2 From: Li kunyu To: kai.heng.feng@canonical.com, dmitry.osipenko@collabora.com, rafael.j.wysocki@intel.com Cc: linux-kernel@vger.kernel.org, Li kunyu Subject: [PATCH] =?UTF-8?q?reboot:=20Remove=20unnecessary=20=E2=80=980?= =?UTF-8?q?=E2=80=99=20values=20from=20ret?= Date: Tue, 19 Sep 2023 10:07:23 +0800 Message-Id: <20230919020723.8569-1-kunyu@nfschina.com> X-Mailer: git-send-email 2.18.2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Mon, 18 Sep 2023 19:07:42 -0700 (PDT) ret is assigned first, so it does not need to initialize the assignment. Signed-off-by: Li kunyu --- kernel/reboot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/reboot.c b/kernel/reboot.c index 3bba88c7ffc6..e00a02a74694 100644 --- a/kernel/reboot.c +++ b/kernel/reboot.c @@ -702,7 +702,7 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd, { struct pid_namespace *pid_ns = task_active_pid_ns(current); char buffer[256]; - int ret = 0; + int ret; /* We only trust the superuser with rebooting the system. */ if (!ns_capable(pid_ns->user_ns, CAP_SYS_BOOT)) -- 2.18.2