From: Mikulas Patocka <mpatocka@redhat.com>
Date: Wed, 22 Nov 2017 18:18:05 +0000 (-0500)
Subject: block: remove useless assignment in bio_split
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f341a4d384f7fced2ca0d9472ed88fe94de32726;p=openwrt%2Fstaging%2Fblogic.git

block: remove useless assignment in bio_split

Remove useless assignment to the variable "split" because the variable is
unconditionally assigned later.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/block/bio.c b/block/bio.c
index 228229f3bb76..8bfdea58159b 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1819,7 +1819,7 @@ EXPORT_SYMBOL(bio_endio);
 struct bio *bio_split(struct bio *bio, int sectors,
 		      gfp_t gfp, struct bio_set *bs)
 {
-	struct bio *split = NULL;
+	struct bio *split;
 
 	BUG_ON(sectors <= 0);
 	BUG_ON(sectors >= bio_sectors(bio));