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/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index a2b04d6..231ed70 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -356,10 +356,8 @@
  */
 static void nes_print_macaddr(struct net_device *netdev)
 {
-	DECLARE_MAC_BUF(mac);
-
-	nes_debug(NES_DBG_INIT, "%s: %s, IRQ %u\n",
-		  netdev->name, print_mac(mac, netdev->dev_addr), netdev->irq);
+	nes_debug(NES_DBG_INIT, "%s: %pM, IRQ %u\n",
+		  netdev->name, netdev->dev_addr, netdev->irq);
 }
 
 /**