diff options
Diffstat (limited to 'drivers/net/mdio/mdio-octeon.c')
| -rw-r--r-- | drivers/net/mdio/mdio-octeon.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/drivers/net/mdio/mdio-octeon.c b/drivers/net/mdio/mdio-octeon.c index 2beb83154d39..cb53dccbde1a 100644 --- a/drivers/net/mdio/mdio-octeon.c +++ b/drivers/net/mdio/mdio-octeon.c @@ -17,37 +17,20 @@ static int octeon_mdiobus_probe(struct platform_device *pdev) { struct cavium_mdiobus *bus; struct mii_bus *mii_bus; - struct resource *res_mem; - resource_size_t mdio_phys; - resource_size_t regsize; union cvmx_smix_en smi_en; - int err = -ENOENT; + int err; mii_bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*bus)); if (!mii_bus) return -ENOMEM; - res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res_mem == NULL) { - dev_err(&pdev->dev, "found no memory resource\n"); - return -ENXIO; - } - bus = mii_bus->priv; bus->mii_bus = mii_bus; - mdio_phys = res_mem->start; - regsize = resource_size(res_mem); - if (!devm_request_mem_region(&pdev->dev, mdio_phys, regsize, - res_mem->name)) { - dev_err(&pdev->dev, "request_mem_region failed\n"); - return -ENXIO; - } - - bus->register_base = devm_ioremap(&pdev->dev, mdio_phys, regsize); - if (!bus->register_base) { + bus->register_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(bus->register_base)) { dev_err(&pdev->dev, "dev_ioremap failed\n"); - return -ENOMEM; + return PTR_ERR(bus->register_base); } smi_en.u64 = 0; |