[PATCH] cgroup: remove unneeded local variable

[Christian Brauner]

Since commit f3a2aebdd6 ("cgroup: enable cgroup_get_from_file() on cgroup1")
the assigment to @cgrp has become pointless.

Signed-off-by: Christian Brauner (Microsoft) <brauner@xxxxxxxxxx>
---
 kernel/cgroup/cgroup.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 8ad2c267ff47..550e7bd96b76 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -6160,14 +6160,12 @@ void cgroup_fork(struct task_struct *child)
 static struct cgroup *cgroup_get_from_file(struct file *f)
 {
 	struct cgroup_subsys_state *css;
-	struct cgroup *cgrp;
 
 	css = css_tryget_online_from_dir(f->f_path.dentry, NULL);
 	if (IS_ERR(css))
 		return ERR_CAST(css);
 
-	cgrp = css->cgroup;
-	return cgrp;
+	return css->cgroup;
 }
 
 /**
-- 
2.34.1