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/enc28j60.c b/drivers/net/enc28j60.c
index e1b441e..a5c7bd4 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -477,12 +477,10 @@
 
 	mutex_lock(&priv->lock);
 	if (!priv->hw_enable) {
-		if (netif_msg_drv(priv)) {
-			DECLARE_MAC_BUF(mac);
+		if (netif_msg_drv(priv))
 			printk(KERN_INFO DRV_NAME
-				": %s: Setting MAC address to %s\n",
-				ndev->name, print_mac(mac, ndev->dev_addr));
-		}
+				": %s: Setting MAC address to %pM\n",
+				ndev->name, ndev->dev_addr);
 		/* NOTE: MAC address in ENC28J60 is byte-backward */
 		nolock_regb_write(priv, MAADR5, ndev->dev_addr[0]);
 		nolock_regb_write(priv, MAADR4, ndev->dev_addr[1]);
@@ -1328,11 +1326,9 @@
 		printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __func__);
 
 	if (!is_valid_ether_addr(dev->dev_addr)) {
-		if (netif_msg_ifup(priv)) {
-			DECLARE_MAC_BUF(mac);
-			dev_err(&dev->dev, "invalid MAC address %s\n",
-				print_mac(mac, dev->dev_addr));
-		}
+		if (netif_msg_ifup(priv))
+			dev_err(&dev->dev, "invalid MAC address %pM\n",
+				dev->dev_addr);
 		return -EADDRNOTAVAIL;
 	}
 	/* Reset the hardware here (and take it out of low power mode) */