[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/lib82596.c b/drivers/net/lib82596.c
index afa4638..ffaa14f 100644
--- a/drivers/net/lib82596.c
+++ b/drivers/net/lib82596.c
@@ -1034,15 +1034,12 @@
 
 static void print_eth(unsigned char *add, char *str)
 {
-	int i;
+	DECLARE_MAC_BUF(mac);
+	DECLARE_MAC_BUF(mac2);
 
-	printk(KERN_DEBUG "i596 0x%p, ", add);
-	for (i = 0; i < 6; i++)
-		printk(" %02X", add[i + 6]);
-	printk(" -->");
-	for (i = 0; i < 6; i++)
-		printk(" %02X", add[i]);
-	printk(" %02X%02X, %s\n", add[12], add[13], str);
+	printk(KERN_DEBUG "i596 0x%p, %s --> %s %02X%02X, %s\n",
+	       add, print_mac(mac, add + 6), print_mac(mac2, add),
+	       add[12], add[13], str);
 }
 
 static int __devinit i82596_probe(struct net_device *dev)
@@ -1352,6 +1349,7 @@
 	struct i596_private *lp = netdev_priv(dev);
 	struct i596_dma *dma = lp->dma;
 	int config = 0, cnt;
+	DECLARE_MAC_BUF(mac);
 
 	DEB(DEB_MULTI,
 	    printk(KERN_DEBUG
@@ -1415,8 +1413,8 @@
 			if (i596_debug > 1)
 				DEB(DEB_MULTI,
 				    printk(KERN_DEBUG
-					   "%s: Adding address %02x:%02x:%02x:%02x:%02x:%02x\n",
-					   dev->name, cp[0], cp[1], cp[2], cp[3], cp[4], cp[5]));
+					   "%s: Adding address %s\n",
+					   dev->name, print_mac(mac, cp)));
 		}
 		DMA_WBACK_INV(dev, &dma->mc_cmd, sizeof(struct mc_cmd));
 		i596_add_cmd(dev, &cmd->cmd);