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net: nixge: simplify code with devm platform functions

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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>
This commit is contained in:
Yang Yingliang 2021-06-08 21:56:22 +08:00 committed by David S. Miller
parent de274be32c
commit 5b38b97f40
1 changed files with 2 additions and 6 deletions
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8
drivers/net/ethernet/ni/nixge.c
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@ -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);