From: Sage Weil <sage@newdream.net>
Date: Thu, 19 Nov 2009 00:50:55 +0000 (-0800)
Subject: ceph: small cleanup in hash function
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cfea1cf42b614583c02727d5bffd5a2384e92bda;p=linux-beck.git

ceph: small cleanup in hash function

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

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;
 	}