NSM: Move nsm_addr() to fs/lockd/mon.c

Clean up: nsm_addr_in() is no longer used, and nsm_addr() is used only in
fs/lockd/mon.c, so move it there.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

fs/lockd/mon.c

@@ -55,6 +55,11 @@ static				DEFINE_SPINLOCK(nsm_lock);
  */
 int				nsm_local_state;
 
+static inline struct sockaddr *nsm_addr(const struct nsm_handle *nsm)
+{
+	return (struct sockaddr *)&nsm->sm_addr;
+}
+
 static void nsm_display_ipv4_address(const struct sockaddr *sap, char *buf,
 				     const size_t len)
 {