[PATCH] block: use NULL instead of 0 for pointer in blkdev.h

[Daeseok Youn]

following sparse warning:

include/linux/blkdev.h:1518:16: warning:
 Using plain integer as NULL pointer

Signed-off-by: Daeseok Youn <daeseok.youn@xxxxxxxxx>
---
 include/linux/blkdev.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 8678c43..26b8466 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1515,7 +1515,7 @@ static inline int blk_rq_map_integrity_sg(struct request_queue *q,
 }
 static inline struct blk_integrity *bdev_get_integrity(struct block_device *b)
 {
-	return 0;
+	return NULL;
 }
 static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk)
 {
-- 
1.7.9.5
---

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