[PATCH] sched: core: Simplify cpuset_cpumask_can_shrink()

From: Li zeming
Date: Wed May 17 2023 - 00:03:16 EST


Remove useless intermediate variable "ret" and its initialization.
Directly return dl_cpuset_cpumask_can_shrink() result.

Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx>
---
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