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/3c503.c b/drivers/net/3c503.c
index 900b0ff..95bd95f 100644
--- a/drivers/net/3c503.c
+++ b/drivers/net/3c503.c
@@ -177,7 +177,6 @@
     int i, iobase_reg, membase_reg, saved_406, wordlength, retval;
     static unsigned version_printed;
     unsigned long vendor_id;
-    DECLARE_MAC_BUF(mac);
 
     if (!request_region(ioaddr, EL2_IO_EXTENT, DRV_NAME))
 	return -EBUSY;
@@ -228,7 +227,7 @@
     /* Retrieve and print the ethernet address. */
     for (i = 0; i < 6; i++)
 	dev->dev_addr[i] = inb(ioaddr + i);
-    printk("%s", print_mac(mac, dev->dev_addr));
+    printk("%pM", dev->dev_addr);
 
     /* Map the 8390 back into the window. */
     outb(ECNTRL_THIN, ioaddr + 0x406);