ceph: small cleanup in hash function

Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ceph/ceph_hash.c b/fs/ceph/ceph_hash.c
index ac8be54631fe..1c44e43fe89e 100644
--- a/fs/ceph/ceph_hash.c
+++ b/fs/ceph/ceph_hash.c
@@ -85,7 +85,7 @@ unsigned ceph_str_hash_linux(const char *str, unsigned length)
         unsigned long hash = 0;
         unsigned char c;
 
-        while (length-- > 0) {
+        while (length--) {
                 c = *str++;
                 hash = (hash + (c << 4) + (c >> 4)) * 11;
         }