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/wireless/rtl8180_dev.c b/drivers/net/wireless/rtl8180_dev.c
index df7e78e..9de8f57 100644
--- a/drivers/net/wireless/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl8180_dev.c
@@ -806,7 +806,6 @@
 	const char *chip_name, *rf_name = NULL;
 	u32 reg;
 	u16 eeprom_val;
-	DECLARE_MAC_BUF(mac);
 
 	err = pci_enable_device(pdev);
 	if (err) {
@@ -1002,8 +1001,8 @@
 		goto err_iounmap;
 	}
 
-	printk(KERN_INFO "%s: hwaddr %s, %s + %s\n",
-	       wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr),
+	printk(KERN_INFO "%s: hwaddr %pM, %s + %s\n",
+	       wiphy_name(dev->wiphy), dev->wiphy->perm_addr,
 	       chip_name, priv->rf->name);
 
 	return 0;