[PATCH] fix up cgroup warning

[Dave Hansen <haveblue@us.ibm.com>]

I just noticed this in mainline:

kernel/cgroup.c: In function `proc_cgroupstats_show':
kernel/cgroup.c:2405: warning: unused variable `root'


---

 linux-2.6.git-dave/kernel/cgroup.c |    1 -
 1 file changed, 1 deletion(-)

diff -puN kernel/cgroup.c~cgroup-warning kernel/cgroup.c
--- linux-2.6.git/kernel/cgroup.c~cgroup-warning	2007-10-22 15:10:20.000000000 -0700
+++ linux-2.6.git-dave/kernel/cgroup.c	2007-10-22 15:10:20.000000000 -0700
@@ -2402,7 +2402,6 @@ struct file_operations proc_cgroup_opera
 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);
diff -L +2405 -puN /dev/null /dev/null
_
-
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