[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/wd.c b/drivers/net/wd.c
index cef3658..fa14255 100644
--- a/drivers/net/wd.c
+++ b/drivers/net/wd.c
@@ -156,6 +156,7 @@
 	int word16 = 0;				/* 0 = 8 bit, 1 = 16 bit */
 	const char *model_name;
 	static unsigned version_printed;
+	DECLARE_MAC_BUF(mac);
 
 	for (i = 0; i < 8; i++)
 		checksum += inb(ioaddr + 8 + i);
@@ -174,9 +175,11 @@
 	if (ei_debug  &&  version_printed++ == 0)
 		printk(version);
 
-	printk("%s: WD80x3 at %#3x,", dev->name, ioaddr);
 	for (i = 0; i < 6; i++)
-		printk(" %2.2X", dev->dev_addr[i] = inb(ioaddr + 8 + i));
+		dev->dev_addr[i] = inb(ioaddr + 8 + i);
+
+	printk("%s: WD80x3 at %#3x, %s",
+	       dev->name, ioaddr, print_mac(mac, dev->dev_addr));
 
 	/* The following PureData probe code was contributed by
 	   Mike Jagdis <jaggy@purplet.demon.co.uk>. Puredata does software