[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/ac3200.c b/drivers/net/ac3200.c
index 65b2de5..5136d949 100644
--- a/drivers/net/ac3200.c
+++ b/drivers/net/ac3200.c
@@ -146,6 +146,7 @@
 static int __init ac_probe1(int ioaddr, struct net_device *dev)
 {
 	int i, retval;
+	DECLARE_MAC_BUF(mac);
 
 	if (!request_region(ioaddr, AC_IO_EXTENT, DRV_NAME))
 		return -EBUSY;
@@ -167,10 +168,11 @@
 		   inb(ioaddr + AC_ID_PORT + 2), inb(ioaddr + AC_ID_PORT + 3));
 #endif
 
-	printk("AC3200 in EISA slot %d, node", ioaddr/0x1000);
-	for(i = 0; i < 6; i++)
-		printk(" %02x", dev->dev_addr[i] = inb(ioaddr + AC_SA_PROM + i));
+	for (i = 0; i < 6; i++)
+		dev->dev_addr[i] = inb(ioaddr + AC_SA_PROM + i);
 
+	printk(KERN_DEBUG "AC3200 in EISA slot %d, node %s",
+	       ioaddr/0x1000, print_mac(mac, dev->dev_addr));
 #if 0
 	/* Check the vendor ID/prefix. Redundant after checking the EISA ID */
 	if (inb(ioaddr + AC_SA_PROM + 0) != AC_ADDR0