diff --git a/drivers/net/phy/mdio-sun4i.c b/drivers/net/phy/mdio-sun4i.c
index 20ffd8fb79ce36de0b592886c0023cbf3690205c..58d6504495e011be2f9decfa3c3d7d76d7f59864 100644
--- a/drivers/net/phy/mdio-sun4i.c
+++ b/drivers/net/phy/mdio-sun4i.c
@@ -92,7 +92,6 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct mii_bus *bus;
 	struct sun4i_mdio_data *data;
-	struct resource *res;
 	int ret;
 
 	bus = mdiobus_alloc_size(sizeof(*data));
@@ -106,8 +105,7 @@ static int sun4i_mdio_probe(struct platform_device *pdev)
 	bus->parent = &pdev->dev;
 
 	data = bus->priv;
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	data->membase = devm_ioremap_resource(&pdev->dev, res);
+	data->membase = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(data->membase)) {
 		ret = PTR_ERR(data->membase);
 		goto err_out_free_mdiobus;