wl1271: remove print_mac usage

CC [M]  drivers/net/wireless/wl12xx/wl1271_main.o
drivers/net/wireless/wl12xx/wl1271_main.c: In function ‘wl1271_op_add_interface’:
drivers/net/wireless/wl12xx/wl1271_main.c:611: warning: ‘print_mac’ is deprecated (declared at include/linux/if_ether.h:142)

Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl12xx/wl1271_main.c

@@ -605,11 +605,10 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
 				   struct ieee80211_if_init_conf *conf)
 {
 	struct wl1271 *wl = hw->priv;
-	DECLARE_MAC_BUF(mac);
 	int ret = 0;
 
-	wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %s",
-		     conf->type, print_mac(mac, conf->mac_addr));
+	wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
+		     conf->type, conf->mac_addr);
 
 	mutex_lock(&wl->mutex);