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=-11.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 757D3C2D0DA for ; Wed, 25 Dec 2019 10:39:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4E7422075E for ; Wed, 25 Dec 2019 10:39:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727138AbfLYKjO (ORCPT ); Wed, 25 Dec 2019 05:39:14 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:40605 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726942AbfLYKjG (ORCPT ); Wed, 25 Dec 2019 05:39:06 -0500 Received: from [5.158.153.53] (helo=tip-bot2.lab.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1ik44D-0008Bh-Ss; Wed, 25 Dec 2019 11:39:02 +0100 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id 976021C2B24; Wed, 25 Dec 2019 11:39:01 +0100 (CET) Date: Wed, 25 Dec 2019 10:39:01 -0000 From: "tip-bot2 for Qian Cai" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] sched/core: Remove unused variable from set_user_nice() Cc: Qian Cai , "Peter Zijlstra (Intel)" , Linus Torvalds , Thomas Gleixner , Ingo Molnar , x86 , LKML In-Reply-To: <20191219140314.1252-1-cai@lca.pw> References: <20191219140314.1252-1-cai@lca.pw> MIME-Version: 1.0 Message-ID: <157727034142.30329.18157750547564791762.tip-bot2@tip-bot2> X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the sched/core branch of tip: Commit-ID: 53a23364b6b0c679a8ecfc48e74d652f18e3631f Gitweb: https://git.kernel.org/tip/53a23364b6b0c679a8ecfc48e74d652f18e3631f Author: Qian Cai AuthorDate: Thu, 19 Dec 2019 09:03:14 -05:00 Committer: Ingo Molnar CommitterDate: Wed, 25 Dec 2019 10:42:06 +01:00 sched/core: Remove unused variable from set_user_nice() This commit left behind an unused variable: 5443a0be6121 ("sched: Use fair:prio_changed() instead of ad-hoc implementation") left behind an unused variable. kernel/sched/core.c: In function 'set_user_nice': kernel/sched/core.c:4507:16: warning: variable 'delta' set but not used int old_prio, delta; ^~~~~ Signed-off-by: Qian Cai Signed-off-by: Peter Zijlstra (Intel) Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Fixes: 5443a0be6121 ("sched: Use fair:prio_changed() instead of ad-hoc implementation") Link: https://lkml.kernel.org/r/20191219140314.1252-1-cai@lca.pw Signed-off-by: Ingo Molnar --- kernel/sched/core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 15508c2..1f6c094 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -4504,7 +4504,7 @@ static inline int rt_effective_prio(struct task_struct *p, int prio) void set_user_nice(struct task_struct *p, long nice) { bool queued, running; - int old_prio, delta; + int old_prio; struct rq_flags rf; struct rq *rq; @@ -4538,7 +4538,6 @@ void set_user_nice(struct task_struct *p, long nice) set_load_weight(p, true); old_prio = p->prio; p->prio = effective_prio(p); - delta = p->prio - old_prio; if (queued) enqueue_task(rq, p, ENQUEUE_RESTORE | ENQUEUE_NOCLOCK);