Replace custom implementation of fwnode_mdiobus_register().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/net/ethernet/freescale/xgmac_mdio.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 65dc07d0df0f..b63c8a3d6daf 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -13,14 +13,13 @@
  */
 
 #include <linux/acpi.h>
-#include <linux/acpi_mdio.h>
 #include <linux/clk.h>
+#include <linux/fwnode_mdio.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/mdio.h>
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_mdio.h>
 #include <linux/phy.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
@@ -370,7 +369,7 @@ static void xgmac_mdio_set_suppress_preamble(struct mii_bus *bus)
 
 static int xgmac_mdio_probe(struct platform_device *pdev)
 {
-	struct fwnode_handle *fwnode;
+	struct fwnode_handle *fwnode = dev_fwnode(&pdev->dev);
 	struct mdio_fsl_priv *priv;
 	struct resource *res;
 	struct mii_bus *bus;
@@ -422,13 +421,7 @@ static int xgmac_mdio_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	fwnode = dev_fwnode(&pdev->dev);
-	if (is_of_node(fwnode))
-		ret = of_mdiobus_register(bus, to_of_node(fwnode));
-	else if (is_acpi_node(fwnode))
-		ret = acpi_mdiobus_register(bus, fwnode);
-	else
-		ret = -EINVAL;
+	ret = fwnode_mdiobus_register(bus, fwnode);
 	if (ret) {
 		dev_err(&pdev->dev, "cannot register MDIO bus\n");
 		return ret;
-- 
2.50.1