Commits
Tejun Heo committed fdce6bf8c5b
cgroup: remove NULL checks from [pr_cont_]cgroup_{name|path}()
The dummy hierarchy is now a fully functional one and dummy_top has a
kernfs_node associated with it. Drop the NULL checks in
[pr_cont_]cont_{name|path}() which are no longer necessary.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>