From 1e7eacaf1db2f0f5f62fceda4e6c5a8869f00c13 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Sat, 1 Dec 2018 03:12:56 +0000 Subject: [PATCH] cpuset: Remove set but not used variable 'cs' Fixes gcc '-Wunused-but-set-variable' warning: kernel/cgroup/cpuset.c: In function 'cpuset_cancel_attach': kernel/cgroup/cpuset.c:2167:17: warning: variable 'cs' set but not used [-Wunused-but-set-variable] It never used since introduction in commit 1f7dd3e5a6e4 ("cgroup: fix handling of multi-destination migration from subtree_control enabling") Signed-off-by: YueHaibing Signed-off-by: Tejun Heo --- kernel/cgroup/cpuset.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 1151e93d71b6..f0decd8165e7 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -2109,10 +2109,8 @@ static int cpuset_can_attach(struct cgroup_taskset *tset) static void cpuset_cancel_attach(struct cgroup_taskset *tset) { struct cgroup_subsys_state *css; - struct cpuset *cs; cgroup_taskset_first(tset, &css); - cs = css_cs(css); mutex_lock(&cpuset_mutex); css_cs(css)->attach_in_progress--; -- 2.45.2