[PATCH] block: remove useless assignment in bio_split

[Mikulas Patocka <mpatocka@xxxxxxxxxx>]

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

Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>

---
 block/bio.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6/block/bio.c
===================================================================
--- linux-2.6.orig/block/bio.c
+++ linux-2.6/block/bio.c
@@ -1873,7 +1873,7 @@ 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));