tipc: make zone/cluster mask constants a define

This allows them to be available for easy re-use in other places
and avoids trivial mistakes caused by  "count the f's and 0's".

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

diff --git a/net/tipc/addr.h b/net/tipc/addr.h
index 8971aba..e4f35af 100644 (file)
--- a/net/tipc/addr.h
+++ b/net/tipc/addr.h
@@ -37,14 +37,17 @@
 #ifndef _TIPC_ADDR_H
 #define _TIPC_ADDR_H
 
+#define TIPC_ZONE_MASK         0xff000000u
+#define TIPC_CLUSTER_MASK      0xfffff000u
+
 static inline u32 tipc_zone_mask(u32 addr)
 {
-       return addr & 0xff000000u;
+       return addr & TIPC_ZONE_MASK;
 }
 
 static inline u32 tipc_cluster_mask(u32 addr)
 {
-       return addr & 0xfffff000u;
+       return addr & TIPC_CLUSTER_MASK;
 }
 
 static inline int in_own_cluster(u32 addr)