net: lantiq: Use devm_platform_get_and_ioremap_resource()

Use devm_platform_get_and_ioremap_resource() to simplify
code.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c
index 36dc3e5..27df06e 100644 (file)
--- a/drivers/net/ethernet/lantiq_xrx200.c
+++ b/drivers/net/ethernet/lantiq_xrx200.c
@@ -436,7 +436,6 @@ static int xrx200_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct device_node *np = dev->of_node;
-       struct resource *res;
        struct xrx200_priv *priv;
        struct net_device *net_dev;
        int err;
@@ -456,13 +455,7 @@ static int xrx200_probe(struct platform_device *pdev)
        net_dev->max_mtu = XRX200_DMA_DATA_LEN;
 
        /* load the memory ranges */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(dev, "failed to get resources\n");
-               return -ENOENT;
-       }
-
-       priv->pmac_reg = devm_ioremap_resource(dev, res);
+       priv->pmac_reg = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
        if (IS_ERR(priv->pmac_reg))
                return PTR_ERR(priv->pmac_reg);