Received: by 2002:a05:7412:d8a:b0:e2:908c:2ebd with SMTP id b10csp2960362rdg; Mon, 16 Oct 2023 23:20:46 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHbrWd7ZTsTlwEEnJ4/iTzmUXiXWKEcQkK2J7ScrW7XQICC3TvtjQ9YsfmNmIOc/HVQUF/S X-Received: by 2002:a17:90b:1097:b0:27d:24d6:7343 with SMTP id gj23-20020a17090b109700b0027d24d67343mr1267852pjb.19.1697523646027; Mon, 16 Oct 2023 23:20:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697523646; cv=none; d=google.com; s=arc-20160816; b=t2G6ogIARHaA8LlFuwgjRH2TQTRzS8kMmZ9mJuaj1OKZ6Awav+rxmIop/x0mCQPgO8 kaa9NI+dJTDmDbvLITTy4LtuTSkgZjOScr3Q/CgHaOmEjEezwVdHo/VQmx1tQC0WvYtP IER+v3nL6ZJNU8OutdCEuFotUxIiL+PGhTt8ZlXDr/Gj7Agx5xOZNzfHrCZpiX9HDuBl uRDAF7Z1WPrpdme80yUlxQKyspp6ps9wiOQ2/Hh4SfHP58RsZgjgi5bFaWE+JTHbdnFE yCBjgusWVgQq6NkJYpMz3/8OJhgK1ze/PHFE9lTTfa6DX/E432L53kTCiwJHQPc9zie1 XUOg== 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=7jRmGCOLlRFwDaPGskTwh0oe16VjVfxlQuGsFG3crxE=; fh=DgK42RI/KtP2XUemLY5vhT2MqtnHrJ7qkSyuFgZ2Mz8=; b=YDXvoFTv5F4bqDGZa+qnn4L5dsJQuKc89h8wzpsW5mJVgDErh8deEaK/cGTQ7e5+uj D3wEgWn7Fn4XbiLnazseYdaMVxj0lcNndWYDCTTd/5Woj/JhKxv3dFfKAmUU2SbE7ZIn SI7mR1caiHiplYlTjAfSuvhxyPxZvudZyMLxgK253alVkF8BI9ZmftOMeIlF3CkA0ZQw 4vcpa876wP4Y5VG5U3FXFV2AUr9y35sqnI1LtXXkEvXD+2hdfk+Pbj9rVb0s7pq4DfIP R6GtnQ68rgZ8i384Yl6VuB/WzcX6zZ4njyRbqaHIHJPfda3NnJDpUSKC1lc4X9RsL4po VcTQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from fry.vger.email (fry.vger.email. [2620:137:e000::3:8]) by mx.google.com with ESMTPS id on1-20020a17090b1d0100b0026b51ae4574si8672603pjb.36.2023.10.16.23.20.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Oct 2023 23:20:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) client-ip=2620:137:e000::3:8; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 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 fry.vger.email (Postfix) with ESMTP id D938480952D9; Mon, 16 Oct 2023 23:20:35 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234518AbjJQGU3 (ORCPT + 99 others); Tue, 17 Oct 2023 02:20:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234512AbjJQGU2 (ORCPT ); Tue, 17 Oct 2023 02:20:28 -0400 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id F1241AB for ; Mon, 16 Oct 2023 23:20:26 -0700 (PDT) Received: from localhost.localdomain (unknown [219.141.250.2]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id CFD066027B162; Tue, 17 Oct 2023 14:20:07 +0800 (CST) X-MD-Sfrom: kunyu@nfschina.com X-MD-SrcIP: 219.141.250.2 From: Li kunyu To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com Cc: linux-kernel@vger.kernel.org, Li kunyu Subject: [PATCH] =?UTF-8?q?sched:=20topology:=20Remove=20unnecessary=20?= =?UTF-8?q?=E2=80=980=E2=80=99=20values=20from=20nr=5Flevels?= Date: Tue, 17 Oct 2023 14:20:06 +0800 Message-Id: <20231017062006.10879-1-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 fry.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 (fry.vger.email [0.0.0.0]); Mon, 16 Oct 2023 23:20:36 -0700 (PDT) nr_levels is assigned first, so it does not need to initialize the assignment. Signed-off-by: Li kunyu --- kernel/sched/topology.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 05a5bc678c089..0ead4e72bc6ca 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -1823,7 +1823,7 @@ void sched_init_numa(int offline_node) { struct sched_domain_topology_level *tl; unsigned long *distance_map; - int nr_levels = 0; + int nr_levels; int i, j; int *distances; struct cpumask ***masks; -- 2.18.2