[PATCH 2/2] nbd: remove unused 'NBD_MAGIC'

[Dongli Zhang <dongli.zhang@xxxxxxxxxx>]

Remove 'NBD_MAGIC' as it is not used since commit 5ea8d10802ec ("nbd:
separate out the config information").

Signed-off-by: Dongli Zhang <dongli.zhang@xxxxxxxxxx>
---
 drivers/block/nbd.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 74c1363702f5..83435ce141a8 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -141,8 +141,6 @@ static struct dentry *nbd_dbg_dir;
 
 #define nbd_name(nbd) ((nbd)->disk->disk_name)
 
-#define NBD_MAGIC 0x68797548
-
 #define NBD_DEF_BLKSIZE 1024
 
 static unsigned int nbds_max = 16;
-- 
2.17.1