1 files changed, 1 insertions, 1 deletions

diff --git a/block/genhd.c b/block/genhd.c
index 79b9e327f3cb..16ccc0d2d5d3 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -239,7 +239,7 @@ static struct blk_major_name {
 } *major_names[BLKDEV_MAJOR_HASH_SIZE];
 
 /* index in the above - for now: assume no multimajor ranges */
-static inline int major_to_index(int major)
+static inline int major_to_index(unsigned major)
 {
         return major % BLKDEV_MAJOR_HASH_SIZE;
 }