NFS: Cleanup nfs_set_port

Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/internal.h

@@ -285,16 +285,15 @@ unsigned int nfs_page_array_len(unsigned int base, size_t len)
  */
 static inline void nfs_set_port(struct sockaddr *sap, unsigned short port)
 {
-	switch (sap->sa_family) {
-	case AF_INET: {
 	struct sockaddr_in *ap = (struct sockaddr_in *)sap;
+	struct sockaddr_in6 *ap6 = (struct sockaddr_in6 *)sap;
+
+	switch (sap->sa_family) {
+	case AF_INET:
 		ap->sin_port = htons(port);
 		break;
-	}
-	case AF_INET6: {
-	       struct sockaddr_in6 *ap = (struct sockaddr_in6 *)sap;
-	       ap->sin6_port = htons(port);
+	case AF_INET6:
+		ap6->sin6_port = htons(port);
 		break;
 	}
-	}
 }