blkcg: drop local variable @q from blkg_destroy()
[linux-3.10.git] / block / blk-cgroup.c
index 4ab7420..e7dee61 100644 (file)
@@ -241,10 +241,9 @@ EXPORT_SYMBOL_GPL(blkg_lookup_create);
 
 static void blkg_destroy(struct blkcg_gq *blkg)
 {
-       struct request_queue *q = blkg->q;
        struct blkcg *blkcg = blkg->blkcg;
 
-       lockdep_assert_held(q->queue_lock);
+       lockdep_assert_held(blkg->q->queue_lock);
        lockdep_assert_held(&blkcg->lock);
 
        /* Something wrong if we are trying to remove same group twice */