From: Li zeming <zeming@nfschina.com>
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 <zeming@nfschina.com>
Subject: [PATCH] sched: core: Simplify cpuset_cpumask_can_shrink()
Date: Fri, 19 May 2023 04:34:16 +0800 [thread overview]
Message-ID: <20230518203416.3323-1-zeming@nfschina.com> (raw)
Remove useless intermediate variable "ret" and its initialization.
Directly return dl_cpuset_cpumask_can_shrink() result.
Signed-off-by: Li zeming <zeming@nfschina.com>
---
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 = 1;
-
if (cpumask_empty(cur))
- return ret;
-
- ret = dl_cpuset_cpumask_can_shrink(cur, trial);
+ return 1;
- return ret;
+ return dl_cpuset_cpumask_can_shrink(cur, trial);
}
int task_can_attach(struct task_struct *p,
--
2.18.2
next reply other threads:[~2023-05-17 4:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-18 20:34 Li zeming [this message]
2023-05-18 13:44 ` [PATCH] sched: core: Simplify cpuset_cpumask_can_shrink() Mukesh Ojha
2023-06-12 10:15 ` Valentin Schneider
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