[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/sgiseeq.c b/drivers/net/sgiseeq.c
index 5189ef0..ff40563 100644
--- a/drivers/net/sgiseeq.c
+++ b/drivers/net/sgiseeq.c
@@ -622,6 +622,7 @@
 	struct sgiseeq_private *sp;
 	struct net_device *dev;
 	int err, i;
+	DECLARE_MAC_BUF(mac);
 
 	dev = alloc_etherdev(sizeof (struct sgiseeq_private));
 	if (!dev) {
@@ -695,9 +696,8 @@
 		goto err_out_free_page;
 	}
 
-	printk(KERN_INFO "%s: %s ", dev->name, sgiseeqstr);
-	for (i = 0; i < 6; i++)
-		printk("%2.2x%c", dev->dev_addr[i], i == 5 ? '\n' : ':');
+	printk(KERN_INFO "%s: %s %s\n",
+	       dev->name, sgiseeqstr, print_mac(mac, dev->dev_addr));
 
 	return 0;