Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 {
        struct ipq4019_mdio_data *priv;
        struct mii_bus *bus;
-       struct resource *res;
        int ret;
 
        bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*priv));
                return PTR_ERR(priv->mdio_clk);
 
        /* The platform resource is provided on the chipset IPQ5018 */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-       if (res)
-               priv->eth_ldo_rdy = devm_ioremap_resource(&pdev->dev, res);
+       priv->eth_ldo_rdy = devm_platform_ioremap_resource(pdev, 1);
 
        bus->name = "ipq4019_mdio";
        bus->read = ipq4019_mdio_read;