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| author | Miaohe Lin <linmiaohe@huawei.com> | 2023-07-01 10:38:56 +0300 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2023-07-10 22:39:22 +0300 |
| commit | 2246ca53d7b3c286348c9c4cc4d2551972619cc2 (patch) | |
| tree | eb5e97179ac280973dbf3a19af3f35a89f8857f2 /kernel/cgroup | |
| parent | 3f01e9fed8454dcd89727016c3e5b2fbb8f8e50c (diff) | |
| download | linux-2246ca53d7b3c286348c9c4cc4d2551972619cc2.tar.xz | |
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>
Diffstat (limited to 'kernel/cgroup')
| -rw-r--r-- | kernel/cgroup/cgroup.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index bfe3cd8ccf36..b0d98542eea2 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -4320,14 +4320,13 @@ static int cgroup_init_cftypes(struct cgroup_subsys *ss, struct cftype *cfts) return ret; } -static int cgroup_rm_cftypes_locked(struct cftype *cfts) +static void cgroup_rm_cftypes_locked(struct cftype *cfts) { lockdep_assert_held(&cgroup_mutex); list_del(&cfts->node); cgroup_apply_cftypes(cfts, false); cgroup_exit_cftypes(cfts); - return 0; } /** @@ -4343,8 +4342,6 @@ static int cgroup_rm_cftypes_locked(struct cftype *cfts) */ int cgroup_rm_cftypes(struct cftype *cfts) { - int ret; - if (!cfts || cfts[0].name[0] == '\0') return 0; @@ -4352,9 +4349,9 @@ int cgroup_rm_cftypes(struct cftype *cfts) return -ENOENT; cgroup_lock(); - ret = cgroup_rm_cftypes_locked(cfts); + cgroup_rm_cftypes_locked(cfts); cgroup_unlock(); - return ret; + return 0; } /** |