[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/jazzsonic.c b/drivers/net/jazzsonic.c
index 13847a3..d3825c8 100644
--- a/drivers/net/jazzsonic.c
+++ b/drivers/net/jazzsonic.c
@@ -209,6 +209,7 @@
 	struct resource *res;
 	int err = 0;
 	int i;
+	DECLARE_MAC_BUF(mac);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res)
@@ -233,13 +234,8 @@
 	if (err)
 		goto out1;
 
-	printk("%s: MAC ", dev->name);
-	for (i = 0; i < 6; i++) {
-		printk("%2.2x", dev->dev_addr[i]);
-		if (i < 5)
-			printk(":");
-	}
-	printk(" IRQ %d\n", dev->irq);
+	printk("%s: MAC %s IRQ %d\n",
+	       dev->name, print_mac(mac, dev->dev_addr), dev->irq);
 
 	return 0;