net: ethernet: ti: cpsw-phy-sel: Use devm_platform_ioremap_resource_byname()

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/ti/cpsw-phy-sel.c

@@ -206,7 +206,6 @@ static const struct of_device_id cpsw_phy_sel_id_table[] = {
 
 static int cpsw_phy_sel_probe(struct platform_device *pdev)
 {
-	struct resource	*res;
 	const struct of_device_id *of_id;
 	struct cpsw_phy_sel_priv *priv;
 
@@ -223,8 +222,7 @@ static int cpsw_phy_sel_probe(struct platform_device *pdev)
 	priv->dev = &pdev->dev;
 	priv->cpsw_phy_sel = of_id->data;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gmii-sel");
-	priv->gmii_sel = devm_ioremap_resource(&pdev->dev, res);
+	priv->gmii_sel = devm_platform_ioremap_resource_byname(pdev, "gmii-sel");
 	if (IS_ERR(priv->gmii_sel))
 		return PTR_ERR(priv->gmii_sel);