[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/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 432a2f0..d1ed68a 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -1297,6 +1297,7 @@
 	pegasus_t *pegasus;
 	int dev_index = id - pegasus_ids;
 	int res = -ENOMEM;
+	DECLARE_MAC_BUF(mac);
 
 	usb_get_dev(dev);
 	net = alloc_etherdev(sizeof(struct pegasus));
@@ -1367,12 +1368,10 @@
 	queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
 				CARRIER_CHECK_DELAY);
 
-	dev_info(&intf->dev, "%s, %s, %02x:%02x:%02x:%02x:%02x:%02x\n",
-		net->name,
-		usb_dev_id[dev_index].name,
-		net->dev_addr [0], net->dev_addr [1],
-		net->dev_addr [2], net->dev_addr [3],
-		net->dev_addr [4], net->dev_addr [5]);
+	dev_info(&intf->dev, "%s, %s, %s\n",
+		 net->name,
+		 usb_dev_id[dev_index].name,
+		 print_mac(mac, net->dev_addr));
 	return 0;
 
 out3: