[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/tokenring/abyss.c b/drivers/net/tokenring/abyss.c
index 22fad51..124cfd4 100644
--- a/drivers/net/tokenring/abyss.c
+++ b/drivers/net/tokenring/abyss.c
@@ -97,8 +97,9 @@
 	static int versionprinted;
 	struct net_device *dev;
 	struct net_local *tp;
-	int i, ret, pci_irq_line;
+	int ret, pci_irq_line;
 	unsigned long pci_ioaddr;
+	DECLARE_MAC_BUF(mac);
 	
 	if (versionprinted++ == 0)
 		printk("%s", version);
@@ -145,12 +146,9 @@
 	}
 
 	abyss_read_eeprom(dev);
-		
-	printk("%s:    Ring Station Address: ", dev->name);
-	printk("%2.2x", dev->dev_addr[0]);
-	for (i = 1; i < 6; i++)
-		printk(":%2.2x", dev->dev_addr[i]);
-	printk("\n");
+
+	printk("%s:    Ring Station Address: %s\n",
+	       dev->name, print_mac(mac, dev->dev_addr));
 
 	tp = netdev_priv(dev);
 	tp->setnselout = abyss_setnselout_pins;