block: remove per-disk debugfs files in blk_unregister_queue

[linux-2.6-microblaze.git] / block / blk-rq-qos.c

diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c
index 249a6f0..d3a7569 100644 (file)
--- a/block/blk-rq-qos.c
+++ b/block/blk-rq-qos.c
@@ -294,10 +294,6 @@ void rq_qos_wait(struct rq_wait *rqw, void *private_data,
 
 void rq_qos_exit(struct request_queue *q)
 {
-       mutex_lock(&q->debugfs_mutex);
-       blk_mq_debugfs_unregister_queue_rqos(q);
-       mutex_unlock(&q->debugfs_mutex);
-
        while (q->rq_qos) {
                struct rq_qos *rqos = q->rq_qos;
                q->rq_qos = rqos->next;