net: convert more to %pM

A number of places still use %02x:...:%02x because it's
in debug statements or for no real reason. Make a few
of them use %pM.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/de620.c b/drivers/net/de620.c
index 254bb4a..643b1ea 100644
--- a/drivers/net/de620.c
+++ b/drivers/net/de620.c
@@ -875,10 +875,7 @@
 	if (de620_debug) {
 		printk("\nEEPROM contents:\n");
 		printk("RAM_Size = 0x%02X\n", nic_data.RAM_Size);
-		printk("NodeID = %02X:%02X:%02X:%02X:%02X:%02X\n",
-			nic_data.NodeID[0], nic_data.NodeID[1],
-			nic_data.NodeID[2], nic_data.NodeID[3],
-			nic_data.NodeID[4], nic_data.NodeID[5]);
+		printk("NodeID = %pM\n", nic_data.NodeID);
 		printk("Model = %d\n", nic_data.Model);
 		printk("Media = %d\n", nic_data.Media);
 		printk("SCR = 0x%02x\n", nic_data.SCR);