[PATCH -next] cgroup: simplify code in cgroup_apply_control

[williamsukatube]

From: William Dean <williamsukatube@xxxxxxx>

It could directly return 'cgroup_update_dfl_csses' to simplify code.

Signed-off-by: William Dean <williamsukatube@xxxxxxx>
---
 kernel/cgroup/cgroup.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index e4bb5d57f4d1..1958f8bd93d6 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -3292,11 +3292,7 @@ static int cgroup_apply_control(struct cgroup *cgrp)
 	 * making the following cgroup_update_dfl_csses() properly update
 	 * css associations of all tasks in the subtree.
 	 */
-	ret = cgroup_update_dfl_csses(cgrp);
-	if (ret)
-		return ret;
-
-	return 0;
+	return cgroup_update_dfl_csses(cgrp);
 }

 /**
--
2.25.1