diff options
| -rw-r--r-- | drivers/net/ethernet/marvell/mvmdio.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c index 77b7c80262f4..bbc5fdedd13b 100644 --- a/drivers/net/ethernet/marvell/mvmdio.c +++ b/drivers/net/ethernet/marvell/mvmdio.c @@ -24,10 +24,10 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/phy.h> -#include <linux/of_address.h> -#include <linux/of_mdio.h> #include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/io.h> +#include <linux/of_mdio.h> #define MVMDIO_SMI_DATA_SHIFT 0 #define MVMDIO_SMI_PHY_ADDR_SHIFT 16 @@ -143,11 +143,17 @@ static int orion_mdio_reset(struct mii_bus *bus) static int orion_mdio_probe(struct platform_device *pdev) { - struct device_node *np = pdev->dev.of_node; + struct resource *r; struct mii_bus *bus; struct orion_mdio_dev *dev; int i, ret; + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) { + dev_err(&pdev->dev, "No SMI register address given\n"); + return -ENODEV; + } + bus = mdiobus_alloc_size(sizeof(struct orion_mdio_dev)); if (!bus) { dev_err(&pdev->dev, "Cannot allocate MDIO bus\n"); @@ -172,9 +178,9 @@ static int orion_mdio_probe(struct platform_device *pdev) bus->irq[i] = PHY_POLL; dev = bus->priv; - dev->smireg = of_iomap(pdev->dev.of_node, 0); + dev->smireg = devm_ioremap(&pdev->dev, r->start, resource_size(r)); if (!dev->smireg) { - dev_err(&pdev->dev, "No SMI register address given in DT\n"); + dev_err(&pdev->dev, "Unable to remap SMI register\n"); kfree(bus->irq); mdiobus_free(bus); return -ENODEV; @@ -182,10 +188,12 @@ static int orion_mdio_probe(struct platform_device *pdev) mutex_init(&dev->lock); - ret = of_mdiobus_register(bus, np); + if (pdev->dev.of_node) + ret = of_mdiobus_register(bus, pdev->dev.of_node); + else + ret = mdiobus_register(bus); if (ret < 0) { dev_err(&pdev->dev, "Cannot register MDIO bus (%d)\n", ret); - iounmap(dev->smireg); kfree(bus->irq); mdiobus_free(bus); return ret; |