cgroup: remove unneeded return value of cgroup_rm_cftypes_locked()

The return value of cgroup_rm_cftypes_locked() is always 0. So remove
it to simplify the code. No functional change intended.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Miaohe Lin 2023-07-01 15:38:56 +08:00 • committed by Tejun Heo
commit 2246ca53d7