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/arm/etherh.c b/drivers/net/arm/etherh.c
index 5c5f1e4..9eb9d1b 100644
--- a/drivers/net/arm/etherh.c
+++ b/drivers/net/arm/etherh.c
@@ -648,7 +648,6 @@
 	struct net_device *dev;
 	struct etherh_priv *eh;
 	int ret;
-	DECLARE_MAC_BUF(mac);
 
 	etherh_banner();
 
@@ -746,8 +745,8 @@
 	if (ret)
 		goto free;
 
-	printk(KERN_INFO "%s: %s in slot %d, %s\n",
-		dev->name, data->name, ec->slot_no, print_mac(mac, dev->dev_addr));
+	printk(KERN_INFO "%s: %s in slot %d, %pM\n",
+		dev->name, data->name, ec->slot_no, dev->dev_addr);
 
 	ecard_set_drvdata(ec, dev);