diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/fsl_pq_mdio.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index 4065b7c01ecb..fb8c8d9dcf29 100644 --- a/drivers/net/fsl_pq_mdio.c +++ b/drivers/net/fsl_pq_mdio.c @@ -262,10 +262,11 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, struct device_node *np = ofdev->node; struct device_node *tbi; struct fsl_pq_mdio __iomem *regs = NULL; + void __iomem *map; u32 __iomem *tbipa; struct mii_bus *new_bus; int tbiaddr = -1; - u64 addr = 0, size = 0, ioremap_miimcfg = 0; + u64 addr = 0, size = 0; int err = 0; new_bus = mdiobus_alloc(); @@ -279,28 +280,20 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, fsl_pq_mdio_bus_name(new_bus->id, np); /* Set the PHY base address */ - if (of_device_is_compatible(np,"fsl,gianfar-mdio") || - of_device_is_compatible(np, "fsl,gianfar-tbi") || - of_device_is_compatible(np, "fsl,ucc-mdio") || - of_device_is_compatible(np,"ucc_geth_phy" )) { - addr = of_translate_address(np, of_get_address(np, 0, &size, NULL)); - ioremap_miimcfg = container_of(addr, struct fsl_pq_mdio, miimcfg); - regs = ioremap(ioremap_miimcfg, size + - offsetof(struct fsl_pq_mdio, miimcfg)); - } else if (of_device_is_compatible(np,"fsl,etsec2-mdio") || - of_device_is_compatible(np, "fsl,etsec2-tbi")) { - addr = of_translate_address(np, of_get_address(np, 0, &size, NULL)); - regs = ioremap(addr, size); - } else { - err = -EINVAL; - goto err_free_bus; - } - - if (NULL == regs) { + addr = of_translate_address(np, of_get_address(np, 0, &size, NULL)); + map = ioremap(addr, size); + if (!map) { err = -ENOMEM; goto err_free_bus; } + if (of_device_is_compatible(np, "fsl,gianfar-mdio") || + of_device_is_compatible(np, "fsl,gianfar-tbi") || + of_device_is_compatible(np, "fsl,ucc-mdio") || + of_device_is_compatible(np, "ucc_geth_phy")) + map -= offsetof(struct fsl_pq_mdio, miimcfg); + regs = map; + new_bus->priv = (void __force *)regs; new_bus->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL); |