From nobody Sun Feb 8 04:57:31 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF5A2C77B75 for ; Wed, 17 May 2023 04:03:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229783AbjEQEDP (ORCPT ); Wed, 17 May 2023 00:03:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229517AbjEQEDM (ORCPT ); Wed, 17 May 2023 00:03:12 -0400 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 84B6A3A9C for ; Tue, 16 May 2023 21:03:10 -0700 (PDT) Received: from localhost.localdomain (unknown [219.141.250.2]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id B2F4D180120CD7; Wed, 17 May 2023 12:03:00 +0800 (CST) X-MD-Sfrom: zeming@nfschina.com X-MD-SrcIP: 219.141.250.2 From: Li zeming 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 zeming Subject: [PATCH] sched: core: Simplify cpuset_cpumask_can_shrink() Date: Fri, 19 May 2023 04:34:16 +0800 Message-Id: <20230518203416.3323-1-zeming@nfschina.com> X-Mailer: git-send-email 2.18.2 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Remove useless intermediate variable "ret" and its initialization. Directly return dl_cpuset_cpumask_can_shrink() result. Signed-off-by: Li zeming Acked-by : Mukesh Ojha Reviewed-by: Valentin Schneider --- kernel/sched/core.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index a66960da3f5c..f3f2ece26291 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -9273,14 +9273,10 @@ void __init init_idle(struct task_struct *idle, int= cpu) int cpuset_cpumask_can_shrink(const struct cpumask *cur, const struct cpumask *trial) { - int ret =3D 1; - if (cpumask_empty(cur)) - return ret; - - ret =3D dl_cpuset_cpumask_can_shrink(cur, trial); + return 1; =20 - return ret; + return dl_cpuset_cpumask_can_shrink(cur, trial); } =20 int task_can_attach(struct task_struct *p, --=20 2.18.2