From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8F9EC433E0 for ; Sat, 25 Jul 2020 08:53:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B9022206D8 for ; Sat, 25 Jul 2020 08:53:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727019AbgGYIxJ (ORCPT ); Sat, 25 Jul 2020 04:53:09 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:56226 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726613AbgGYIxJ (ORCPT ); Sat, 25 Jul 2020 04:53:09 -0400 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 88D0470C795AA4CB473E; Sat, 25 Jul 2020 16:53:06 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.487.0; Sat, 25 Jul 2020 16:53:02 +0800 From: Qinglang Miao To: Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , "Mel Gorman" , Greg Kroah-Hartman CC: Subject: [PATCH -next] sched/uclamp: kill unnecessary mutex_init() Date: Sat, 25 Jul 2020 16:56:29 +0800 Message-ID: <20200725085629.98292-1-miaoqinglang@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The mutex uclamp_mutex is initialized statically. It is unnecessary to initialize by mutex_init(). Signed-off-by: Qinglang Miao --- kernel/sched/core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 29d557c1f..9a8b7ed3a 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1331,8 +1331,6 @@ static void __init init_uclamp(void) enum uclamp_id clamp_id; int cpu; - mutex_init(&uclamp_mutex); - for_each_possible_cpu(cpu) init_uclamp_rq(cpu_rq(cpu)); -- 2.25.1