net: emaclite: Remove xemaclite_mdio_setup return check

Errors are already reported in xemaclite_mdio_setup so avoid
reporting it again.

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/xilinx/xilinx_emaclite.c

@@ -1143,9 +1143,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
 	xemaclite_update_address(lp, ndev->dev_addr);
 
 	lp->phy_node = of_parse_phandle(ofdev->dev.of_node, "phy-handle", 0);
-	rc = xemaclite_mdio_setup(lp, &ofdev->dev);
-	if (rc)
-		dev_warn(&ofdev->dev, "error registering MDIO bus\n");
+	xemaclite_mdio_setup(lp, &ofdev->dev);
 
 	dev_info(dev, "MAC address is now %pM\n", ndev->dev_addr);