From: Bart Van Assche <bart.vanassche@sandisk.com>
Date: Wed, 31 Aug 2016 22:17:24 +0000 (-0700)
Subject: dm rq: simplify dm_old_stop_queue()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c533f249a166142df4294ec38fa5dcd1903f0400;p=linux-beck.git

dm rq: simplify dm_old_stop_queue()

This patch does not change any functionality.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index bd3ba97d44a2..0d301d5a4d0b 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -98,12 +98,8 @@ static void dm_old_stop_queue(struct request_queue *q)
 	unsigned long flags;
 
 	spin_lock_irqsave(q->queue_lock, flags);
-	if (blk_queue_stopped(q)) {
-		spin_unlock_irqrestore(q->queue_lock, flags);
-		return;
-	}
-
-	blk_stop_queue(q);
+	if (!blk_queue_stopped(q))
+		blk_stop_queue(q);
 	spin_unlock_irqrestore(q->queue_lock, flags);
 }