From 533307dc20a9e84a0687d4ca24aeb669516c0243 Mon Sep 17 00:00:00 2001 From: Shaokun Zhang Date: Tue, 30 Apr 2019 17:57:29 +0800 Subject: cgroup: Remove unused cgrp variable The 'cgrp' is set but not used in commit <76f969e8948d8> ("cgroup: cgroup v2 freezer"). Remove it to avoid [-Wunused-but-set-variable] warning. Cc: Tejun Heo Signed-off-by: Shaokun Zhang Acked-by: Roman Gushchin Signed-off-by: Tejun Heo --- kernel/cgroup/cgroup.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'kernel/cgroup') diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 57edcf398d71..4fe9f7f1a3fa 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -5864,11 +5864,8 @@ void cgroup_post_fork(struct task_struct *child) * the task into the frozen state. */ if (unlikely(cgroup_task_freeze(child))) { - struct cgroup *cgrp; - spin_lock(&child->sighand->siglock); WARN_ON_ONCE(child->frozen); - cgrp = cset->dfl_cgrp; child->jobctl |= JOBCTL_TRAP_FREEZE; spin_unlock(&child->sighand->siglock); -- cgit v1.2.3