net/macb: use dev_*() when netdev is not yet registered

To avoid messages like

macb macb.0 (unnamed net_device) (uninitialized): Cadence caps 0x00000000
macb macb.0 (unnamed net_device) (uninitialized): invalid hw address, using random

let's use dev_*() macros.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/cadence/macb.c

@@ -211,7 +211,7 @@ static void macb_get_hwaddr(struct macb *bp)
 		}
 	}
 
-	netdev_info(bp->dev, "invalid hw address, using random\n");
+	dev_info(&bp->pdev->dev, "invalid hw address, using random\n");
 	eth_hw_addr_random(bp->dev);
 }
 
@@ -2240,7 +2240,7 @@ static void macb_configure_caps(struct macb *bp, const struct macb_config *dt_co
 			bp->caps |= MACB_CAPS_FIFO_MODE;
 	}
 
-	netdev_dbg(bp->dev, "Cadence caps 0x%08x\n", bp->caps);
+	dev_dbg(&bp->pdev->dev, "Cadence caps 0x%08x\n", bp->caps);
 }
 
 static void macb_probe_queues(void __iomem *mem,