From: Zefan Li <lizefan@huawei.com>
Date: Fri, 19 Sep 2014 08:53:14 +0000 (+0800)
Subject: perf/cgroup: Remove perf_put_cgroup()
X-Git-Tag: v3.18-rc1~106^2~4
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4e2ba65068ac1d0e8c9df78a4ad787cf39640418;p=karo-tx-linux.git

perf/cgroup: Remove perf_put_cgroup()

Commit 5a17f543ed68 ("cgroup: improve css_from_dir() into css_tryget_from_dir()")
removed perf_tryget_cgroup(), so let's also remove perf_put_cgroup().

Signed-off-by: Zefan Li <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
---

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 1cf24b3e42ec..8be3e34274b9 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -391,14 +391,9 @@ perf_cgroup_match(struct perf_event *event)
 				    event->cgrp->css.cgroup);
 }
 
-static inline void perf_put_cgroup(struct perf_event *event)
-{
-	css_put(&event->cgrp->css);
-}
-
 static inline void perf_detach_cgroup(struct perf_event *event)
 {
-	perf_put_cgroup(event);
+	css_put(&event->cgrp->css);
 	event->cgrp = NULL;
 }