cgroup: kill unused variable

Signed-off-by: N Jeff Garzik <jgarzik@redhat.com>

cgroup: kill unused variable
Signed-off-by: N Jeff Garzik <jgarzik@redhat.com>
3bdf590e · Jeff Garzik · 01e7ae8c · 3bdf590e
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kernel/cgroup.c kernel/cgroup.c +0 -1

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--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -2402,7 +2402,6 @@ struct file_operations proc_cgroup_operations = {
 static int proc_cgroupstats_show(struct seq_file *m, void *v)
 {
 	int i;
-	struct cgroupfs_root *root;

 	seq_puts(m, "#subsys_name\thierarchy\tnum_cgroups\n");
 	mutex_lock(&cgroup_mutex);