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UPSTREAM: cgroup: remove unnecessary unlikely()

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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>
Change-Id: I092c0aae2a06b13d3fc9ecfbb24ab3e8d10235f6
(cherry picked from commit 4d9ebbe2b061a9c25e12ba8539ba172533132eb6)
Bug: 154548692
Signed-off-by: Marco Ballesio <balejs@google.com>
This commit is contained in:
Yangtao Li 2018-11-03 22:27:41 -04:00 committed by Marco Ballesio
parent 0e00bb1cf7
commit 0d53c30064
1 changed files with 1 additions and 3 deletions
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4
kernel/cgroup/cgroup.c
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@ -6147,10 +6147,8 @@ 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;