From: Mikulas Patocka <mpatocka@redhat.com>
Date: Fri, 10 Nov 2017 12:29:34 -0500
Subject: [PATCH] brd: remove unused brd_mutex
Git-commit: 15f7b41f70ddcca3b555bd0fdc7c8da7466b517e
Patch-mainline: v4.15-rc1
References: bsc#1104967,FATE#325924

Remove unused mutex brd_mutex. It is unused since the commit ff26956875c2
("brd: remove support for BLKFLSBUF").

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
 drivers/block/brd.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 2d7178f7754e..c1cf87718c2e 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -60,7 +60,6 @@ struct brd_device {
 /*
  * Look up and return a brd's page for a given sector.
  */
-static DEFINE_MUTEX(brd_mutex);
 static struct page *brd_lookup_page(struct brd_device *brd, sector_t sector)
 {
 	pgoff_t idx;
-- 
2.16.4