[PATCH net-next] net: mdio: mscc-miim: Use devm_platform_get_and_ioremap_resource()
From: Yang Yingliang <hidden>
Date: 2021-06-10 09:07:58
Also in:
lkml
Subsystem:
ethernet phy library, networking drivers, the rest · Maintainers:
Andrew Lunn, Heiner Kallweit, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Use devm_platform_get_and_ioremap_resource() to simplify code. Signed-off-by: Yang Yingliang <redacted> --- drivers/net/mdio/mdio-mscc-miim.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-)
diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c
index b36e5ea04ddf..b8491efbd330 100644
--- a/drivers/net/mdio/mdio-mscc-miim.c
+++ b/drivers/net/mdio/mdio-mscc-miim.c@@ -139,10 +139,6 @@ static int mscc_miim_probe(struct platform_device *pdev) struct mscc_miim_dev *dev; int ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*dev)); if (!bus) return -ENOMEM;
@@ -155,19 +151,16 @@ static int mscc_miim_probe(struct platform_device *pdev) bus->parent = &pdev->dev; dev = bus->priv; - dev->regs = devm_ioremap_resource(&pdev->dev, res); + dev->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(dev->regs)) { dev_err(&pdev->dev, "Unable to map MIIM registers\n"); 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_get_and_ioremap_resource(pdev, 1, &res); + if (res && 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);
--
2.25.1