net: convert print_mac to %pM

This converts pretty much everything to print_mac. There were
a few things that had conflicts which I have just dropped for
now, no harm done.

I've built an allyesconfig with this and looked at the files
that weren't built very carefully, but it's a huge patch.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 2b8fd68..bd4f4ad 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -435,7 +435,6 @@
 	struct net_device *ndev = NULL;
 	struct rionet_private *rnet;
 	u16 device_id;
-	DECLARE_MAC_BUF(mac);
 
 	/* Allocate our net_device structure */
 	ndev = alloc_etherdev(sizeof(struct rionet_private));
@@ -485,12 +484,12 @@
 	if (rc != 0)
 		goto out;
 
-	printk("%s: %s %s Version %s, MAC %s\n",
+	printk("%s: %s %s Version %s, MAC %pM\n",
 	       ndev->name,
 	       DRV_NAME,
 	       DRV_DESC,
 	       DRV_VERSION,
-	       print_mac(mac, ndev->dev_addr));
+	       ndev->dev_addr);
 
       out:
 	return rc;