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/enic/enic_res.c b/drivers/net/enic/enic_res.c
index 95184b9..e5fc938 100644
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -90,11 +90,8 @@
 
 	c->intr_timer = min_t(u16, VNIC_INTR_TIMER_MAX, c->intr_timer);
 
-	printk(KERN_INFO PFX "vNIC MAC addr %02x:%02x:%02x:%02x:%02x:%02x "
-		"wq/rq %d/%d\n",
-		enic->mac_addr[0], enic->mac_addr[1], enic->mac_addr[2],
-		enic->mac_addr[3], enic->mac_addr[4], enic->mac_addr[5],
-		c->wq_desc_count, c->rq_desc_count);
+	printk(KERN_INFO PFX "vNIC MAC addr %pM wq/rq %d/%d\n",
+		enic->mac_addr, c->wq_desc_count, c->rq_desc_count);
 	printk(KERN_INFO PFX "vNIC mtu %d csum tx/rx %d/%d tso/lro %d/%d "
 		"intr timer %d\n",
 		c->mtu, ENIC_SETTING(enic, TXCSUM),