[NET]: Introduce and use print_mac() and DECLARE_MAC_BUF()

This is nicer than the MAC_FMT stuff.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index cac499f..ec1acfd 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -3616,12 +3616,11 @@
 static void __devinit skge_show_addr(struct net_device *dev)
 {
 	const struct skge_port *skge = netdev_priv(dev);
+	DECLARE_MAC_BUF(mac);
 
 	if (netif_msg_probe(skge))
-		printk(KERN_INFO PFX "%s: addr %02x:%02x:%02x:%02x:%02x:%02x\n",
-		       dev->name,
-		       dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
-		       dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
+		printk(KERN_INFO PFX "%s: addr %s\n",
+		       dev->name, print_mac(mac, dev->dev_addr));
 }
 
 static int __devinit skge_probe(struct pci_dev *pdev,