[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>

drivers/net/ni5010.c

@@ -203,6 +203,7 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr)
 	unsigned int data = 0;
 	int boguscount = 40;
 	int err = -ENODEV;
+	DECLARE_MAC_BUF(mac);
 
 	dev->base_addr = ioaddr;
 	dev->irq = irq;
@@ -268,8 +269,9 @@ static int __init ni5010_probe1(struct net_device *dev, int ioaddr)
 
 	for (i=0; i<6; i++) {
 		outw(i, IE_GP);
-		printk("%2.2x ", dev->dev_addr[i] = inb(IE_SAPROM));
+		dev->dev_addr[i] = inb(IE_SAPROM);
 	}
+	printk("%s ", print_mac(mac, dev->dev_addr));
 
 	PRINTK2((KERN_DEBUG "%s: I/O #4 passed!\n", dev->name));