[NET]: Introduce and use print_mac() and DECLARE_MAC_BUF()

This is nicer than the MAC_FMT stuff.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index 465b73d..9b58dd6 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -257,6 +257,7 @@
 	char *ev = extra;
 	char *stop = ev + wrqu->data.length;
 	int i = 0;
+	DECLARE_MAC_BUF(mac);
 
 	IEEE80211_DEBUG_WX("Getting scan\n");
 
@@ -274,10 +275,10 @@
 			ev = ieee80211_translate_scan(ieee, ev, stop, network);
 		else
 			IEEE80211_DEBUG_SCAN("Not showing network '%s ("
-					     MAC_FMT ")' due to age (%dms).\n",
+					     "%s)' due to age (%dms).\n",
 					     escape_essid(network->ssid,
 							  network->ssid_len),
-					     MAC_ARG(network->bssid),
+					     print_mac(mac, network->bssid),
 					     jiffies_to_msecs(jiffies -
 							      network->
 							      last_scanned));