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/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c
index 6b93d016..3c0b96b 100644
--- a/drivers/net/tulip/xircom_cb.c
+++ b/drivers/net/tulip/xircom_cb.c
@@ -1072,7 +1072,6 @@
 	unsigned char j, tuple, link, data_id, data_count;
 	unsigned long flags;
 	int i;
-	DECLARE_MAC_BUF(mac);
 
 	enter("read_mac_address");
 
@@ -1102,7 +1101,7 @@
 		}
 	}
 	spin_unlock_irqrestore(&card->lock, flags);
-	pr_debug(" %s\n", print_mac(mac, card->dev->dev_addr));
+	pr_debug(" %pM\n", card->dev->dev_addr);
 	leave("read_mac_address");
 }