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cgroup: remove unnecessary 0 check from css_from_id()
[cascardo/linux.git]
/
kernel
/
cgroup.c
diff --git
a/kernel/cgroup.c
b/kernel/cgroup.c
index
36fc0ff
..
78f6d18
100644
(file)
--- a/
kernel/cgroup.c
+++ b/
kernel/cgroup.c
@@
-6162,7
+6162,7
@@
struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,
struct cgroup_subsys_state *css_from_id(int id, struct cgroup_subsys *ss)
{
WARN_ON_ONCE(!rcu_read_lock_held());
- return id
> 0 ? idr_find(&ss->css_idr, id) : NULL
;
+ return id
r_find(&ss->css_idr, id)
;
}
/**