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/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 7ca5627..8a00245 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -759,7 +759,6 @@
 	int i;
 	int ret = IWL_INVALID_STATION;
 	unsigned long flags;
-	DECLARE_MAC_BUF(mac);
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
 	for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++)
@@ -770,8 +769,8 @@
 			goto out;
 		}
 
-	IWL_DEBUG_INFO("can not find STA %s (total %d)\n",
-		       print_mac(mac, addr), priv->num_stations);
+	IWL_DEBUG_INFO("can not find STA %pM (total %d)\n",
+		       addr, priv->num_stations);
  out:
 	spin_unlock_irqrestore(&priv->sta_lock, flags);
 	return ret;