[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/bmac.c b/drivers/net/bmac.c
index 2761441..a42bd19 100644
--- a/drivers/net/bmac.c
+++ b/drivers/net/bmac.c
@@ -1258,6 +1258,7 @@
 	unsigned char addr[6];
 	struct net_device *dev;
 	int is_bmac_plus = ((int)match->data) != 0;
+	DECLARE_MAC_BUF(mac);
 
 	if (macio_resource_count(mdev) != 3 || macio_irq_count(mdev) != 3) {
 		printk(KERN_ERR "BMAC: can't use, need 3 addrs and 3 intrs\n");
@@ -1367,9 +1368,8 @@
 		goto err_out_irq2;
 	}
 
-	printk(KERN_INFO "%s: BMAC%s at", dev->name, (is_bmac_plus? "+": ""));
-	for (j = 0; j < 6; ++j)
-		printk("%c%.2x", (j? ':': ' '), dev->dev_addr[j]);
+	printk(KERN_INFO "%s: BMAC%s at %s",
+	       dev->name, (is_bmac_plus ? "+" : ""), print_mac(mac, dev->dev_addr));
 	XXDEBUG((", base_addr=%#0lx", dev->base_addr));
 	printk("\n");