[patch]blk-mq: remove obsolete comments

[Shaohua Li <shli@kernel.org>]

We now have blk_mq_stop/start_queues API, delete the obsolete comments.

Signed-off-by: Shaohua Li<shli@fusionio.com>
---
 block/blk-mq.c |    5 -----
 1 file changed, 5 deletions(-)

Index: linux/block/blk-mq.c
===================================================================
--- linux.orig/block/blk-mq.c	2014-02-17 16:14:57.111662047 +0800
+++ linux/block/blk-mq.c	2014-02-19 16:22:58.114750112 +0800
@@ -598,11 +598,6 @@ static void __blk_mq_run_hw_queue(struct
 			queued++;
 			continue;
 		case BLK_MQ_RQ_QUEUE_BUSY:
-			/*
-			 * FIXME: we should have a mechanism to stop the queue
-			 * like blk_stop_queue, otherwise we will waste cpu
-			 * time
-			 */
 			list_add(&rq->queuelist, &rq_list);
 			blk_mq_requeue_request(rq);
 			break;