xfrm: Mark token args to addr_match() const.

Also, make it return a real bool.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 6 deletions

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index cbe00035416d..2328532f0076 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -765,10 +765,11 @@ static inline void xfrm_state_hold(struct xfrm_state *x)
         atomic_inc(&x->refcnt);
 }
 
-static __inline__ int addr_match(void *token1, void *token2, int prefixlen)
+static inline bool addr_match(const void *token1, const void *token2,
+                              int prefixlen)
 {
-        __be32 *a1 = token1;
-        __be32 *a2 = token2;
+        const __be32 *a1 = token1;
+        const __be32 *a2 = token2;
         int pdw;
         int pbi;
 
@@ -777,7 +778,7 @@ static __inline__ int addr_match(void *token1, void *token2, int prefixlen)
 
         if (pdw)
                 if (memcmp(a1, a2, pdw << 2))
-                        return 0;
+                        return false;
 
         if (pbi) {
                 __be32 mask;
@@ -785,10 +786,10 @@ static __inline__ int addr_match(void *token1, void *token2, int prefixlen)
                 mask = htonl((0xffffffff) << (32 - pbi));
 
                 if ((a1[pdw] ^ a2[pdw]) & mask)
-                        return 0;
+                        return false;
         }
 
-        return 1;
+        return true;
 }
 
 static __inline__