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net: mdio: mscc-miim: Make use of the helper function devm_platform_ioremap_resource() 

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>
This commit is contained in:
Cai Huoqing 2021-08-31 15:58:18 +08:00 committed by David S. Miller
parent fa14d03e01
commit 672a1c3949
1 changed files with 4 additions and 8 deletions
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12
drivers/net/mdio/mdio-mscc-miim.c
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@ -134,7 +134,6 @@ static int mscc_miim_reset(struct mii_bus *bus)
static int mscc_miim_probe(struct platform_device *pdev)
{
struct resource *res;
struct mii_bus *bus;
struct mscc_miim_dev *dev;
int ret;
@ -157,13 +156,10 @@ static int mscc_miim_probe(struct platform_device *pdev)
return PTR_ERR(dev->regs);
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (res) {
dev->phy_regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(dev->phy_regs)) {
dev_err(&pdev->dev, "Unable to map internal phy registers\n");
return PTR_ERR(dev->phy_regs);
}
dev->phy_regs = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(dev->phy_regs)) {
dev_err(&pdev->dev, "Unable to map internal phy registers\n");
return PTR_ERR(dev->phy_regs);
}
ret = of_mdiobus_register(bus, pdev->dev.of_node);