diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index dec2a6fc7c12..bcdae78fdfc6 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -67,7 +67,6 @@ static int netobj_equal(struct xdr_netobj *a, struct xdr_netobj *b)
 
 #define	RSI_HASHBITS	6
 #define	RSI_HASHMAX	(1<<RSI_HASHBITS)
-#define	RSI_HASHMASK	(RSI_HASHMAX-1)
 
 struct rsi {
 	struct cache_head	h;
@@ -319,7 +318,6 @@ static struct rsi *rsi_update(struct rsi *new, struct rsi *old)
 
 #define	RSC_HASHBITS	10
 #define	RSC_HASHMAX	(1<<RSC_HASHBITS)
-#define	RSC_HASHMASK	(RSC_HASHMAX-1)
 
 #define GSS_SEQ_WIN	128
 
diff --git a/net/sunrpc/svcauth.c b/net/sunrpc/svcauth.c
index 4e9393c24687..7963569fc04f 100644
--- a/net/sunrpc/svcauth.c
+++ b/net/sunrpc/svcauth.c
@@ -118,7 +118,6 @@ EXPORT_SYMBOL_GPL(svc_auth_unregister);
 
 #define	DN_HASHBITS	6
 #define	DN_HASHMAX	(1<<DN_HASHBITS)
-#define	DN_HASHMASK	(DN_HASHMAX-1)
 
 static struct hlist_head	auth_domain_table[DN_HASHMAX];
 static spinlock_t	auth_domain_lock =
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 560677d187f1..a04ac9193d59 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -85,7 +85,6 @@ static void svcauth_unix_domain_release(struct auth_domain *dom)
  */
 #define	IP_HASHBITS	8
 #define	IP_HASHMAX	(1<<IP_HASHBITS)
-#define	IP_HASHMASK	(IP_HASHMAX-1)
 
 struct ip_map {
 	struct cache_head	h;
@@ -497,7 +496,6 @@ svcauth_unix_info_release(struct svc_xprt *xpt)
  */
 #define	GID_HASHBITS	8
 #define	GID_HASHMAX	(1<<GID_HASHBITS)
-#define	GID_HASHMASK	(GID_HASHMAX - 1)
 
 struct unix_gid {
 	struct cache_head	h;