[PATCH] knfsd: remove an unused variable from auth_unix_lookup()

Signed-off-by: NGreg Banks <gnb@melbourne.sgi.com>
Signed-off-by: NNeil Brown <neilb@suse.de>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

net/sunrpc/svcauth_unix.c

@@ -348,12 +348,9 @@ int auth_unix_forget_old(struct auth_domain *dom)
 
 struct auth_domain *auth_unix_lookup(struct in_addr addr)
 {
-	struct ip_map key, *ipm;
+	struct ip_map *ipm;
 	struct auth_domain *rv;
 
-	strcpy(key.m_class, "nfsd");
-	key.m_addr = addr;
-
 	ipm = ip_map_lookup("nfsd", addr);
 
 	if (!ipm)