net: convert print_mac to %pM

This converts pretty much everything to print_mac. There were
a few things that had conflicts which I have just dropped for
now, no harm done.

I've built an allyesconfig with this and looked at the files
that weren't built very carefully, but it's a huge patch.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index 973832d..89a8106 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -264,7 +264,6 @@
 	char *ev = extra;
 	char *stop = ev + wrqu->data.length;
 	int i = 0;
-	DECLARE_MAC_BUF(mac);
 
 	IEEE80211_DEBUG_WX("Getting scan\n");
 
@@ -283,10 +282,10 @@
 						      info);
 		else
 			IEEE80211_DEBUG_SCAN("Not showing network '%s ("
-					     "%s)' due to age (%dms).\n",
+					     "%pM)' due to age (%dms).\n",
 					     escape_essid(network->ssid,
 							  network->ssid_len),
-					     print_mac(mac, network->bssid),
+					     network->bssid,
 					     jiffies_to_msecs(jiffies -
 							      network->
 							      last_scanned));