net: fman_memac: use lynx_pcs_create_fwnode()

Use lynx_pcs_create_fwnode() to create a lynx PCS from a fwnode handle.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/freescale/fman/fman_memac.c

@@ -1039,19 +1039,14 @@ static struct phylink_pcs *memac_pcs_create(struct device_node *mac_node,
 					    int index)
 {
 	struct device_node *node;
-	struct mdio_device *mdiodev = NULL;
 	struct phylink_pcs *pcs;
 
 	node = of_parse_phandle(mac_node, "pcsphy-handle", index);
-	if (node && of_device_is_available(node))
-		mdiodev = of_mdio_find_device(node);
-	of_node_put(node);
-
-	if (!mdiodev)
-		return ERR_PTR(-EPROBE_DEFER);
+	if (!node || !of_device_is_available(node))
+		return ERR_PTR(-ENODEV);
 
-	pcs = lynx_pcs_create(mdiodev);
-	mdio_device_put(mdiodev);
+	pcs = lynx_pcs_create_fwnode(of_fwnode_handle(node));
+	of_node_put(node);
 
 	return pcs;
 }