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authorYangtao Li <tiny.windzz@gmail.com>2018-11-03 22:27:41 -0400
committerTejun Heo <tj@kernel.org>2018-11-05 08:28:11 -0800
commit4d9ebbe2b061a9c25e12ba8539ba172533132eb6 (patch)
tree1b87c14f10e19591949bd4c074668e5a2cdabd86 /kernel/cgroup/cgroup.c
parent651022382c7f8da46cb4872a545ee1da6d097d2a (diff)
cgroup: remove unnecessary unlikely()
WARN_ON() already contains an unlikely(), so it's not necessary to use unlikely. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup/cgroup.c')
-rw-r--r--kernel/cgroup/cgroup.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 6aaf5dd5383b..2e5d90dfcb49 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -5978,10 +5978,8 @@ static ssize_t show_delegatable_files(struct cftype *files, char *buf,
ret += snprintf(buf + ret, size - ret, "%s\n", cft->name);
- if (unlikely(ret >= size)) {
- WARN_ON(1);
+ if (WARN_ON(ret >= size))
break;
- }
}
return ret;