cgroup: Remove unused local variables from cgroup_procs_write_finish()

d8b269e009bb ("cgroup: Remove unused cgroup_subsys::post_attach") made $ss
and $ssid unused but didn't drop them leading to compilation warnings. Drop
them.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Chuyi Zhou <zhouchuyi@bytedance.com>

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 0dc6ad71f175b8fe5c459fcc2a8ecb5371445fbd..e7acfaa495179aa5d381b5ca553e24a643e2c585 100644 (file)
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -3026,9 +3026,6 @@ out_unlock_rcu:
 
 void cgroup_procs_write_finish(struct task_struct *task, bool threadgroup_locked)
 {
-       struct cgroup_subsys *ss;
-       int ssid;
-
        /* release reference from cgroup_procs_write_start() */
        put_task_struct(task);