/* Extract MAC addresss */
        ddi = (void *) skb->data;
        BUILD_BUG_ON(ETH_ALEN != sizeof(ddi->mac_address));
-       d_printf(2, dev, "GET DEVICE INFO: mac addr "
-                "%02x:%02x:%02x:%02x:%02x:%02x\n",
-                ddi->mac_address[0], ddi->mac_address[1],
-                ddi->mac_address[2], ddi->mac_address[3],
-                ddi->mac_address[4], ddi->mac_address[5]);
+       d_printf(2, dev, "GET DEVICE INFO: mac addr %pM\n",
+                ddi->mac_address);
        if (!memcmp(net_dev->perm_addr, ddi->mac_address,
                   sizeof(ddi->mac_address)))
                goto ok;
        dev_warn(dev, "warning: device reports a different MAC address "
                 "to that of boot mode's\n");
-       dev_warn(dev, "device reports     %02x:%02x:%02x:%02x:%02x:%02x\n",
-                ddi->mac_address[0], ddi->mac_address[1],
-                ddi->mac_address[2], ddi->mac_address[3],
-                ddi->mac_address[4], ddi->mac_address[5]);
-       dev_warn(dev, "boot mode reported %02x:%02x:%02x:%02x:%02x:%02x\n",
-                net_dev->perm_addr[0], net_dev->perm_addr[1],
-                net_dev->perm_addr[2], net_dev->perm_addr[3],
-                net_dev->perm_addr[4], net_dev->perm_addr[5]);
+       dev_warn(dev, "device reports     %pM\n", ddi->mac_address);
+       dev_warn(dev, "boot mode reported %pM\n", net_dev->perm_addr);
        if (!memcmp(zeromac, ddi->mac_address, sizeof(zeromac)))
                dev_err(dev, "device reports an invalid MAC address, "
                        "not updating\n");