net: nixge: simplify code with devm platform functions

Use devm_platform_get_and_ioremap_resource() and
devm_platform_ioremap_resource_byname to simplify
code.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index a6861df9904f9a2ea9034855fa71e2197c47032f..2d097dcb7bdadc8ab3b4e5d1998b3476449bef87 100644 (file)
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -1224,7 +1224,6 @@ static int nixge_of_get_resources(struct platform_device *pdev)
        const struct of_device_id *of_id;
        enum nixge_version version;
        struct resource *ctrlres;
-       struct resource *dmares;
        struct net_device *ndev;
        struct nixge_priv *priv;
 
@@ -1236,12 +1235,9 @@ static int nixge_of_get_resources(struct platform_device *pdev)
 
        version = (enum nixge_version)of_id->data;
        if (version <= NIXGE_V2)
-               dmares = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+               priv->dma_regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
        else
-               dmares = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-                                                     "dma");
-
-       priv->dma_regs = devm_ioremap_resource(&pdev->dev, dmares);
+               priv->dma_regs = devm_platform_ioremap_resource_byname(pdev, "dma");
        if (IS_ERR(priv->dma_regs)) {
                netdev_err(ndev, "failed to map dma regs\n");
                return PTR_ERR(priv->dma_regs);