diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/fsl_pq_mdio.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index d5160edf2fc..3acac5f930c 100644 --- a/drivers/net/fsl_pq_mdio.c +++ b/drivers/net/fsl_pq_mdio.c @@ -205,8 +205,6 @@ static int fsl_pq_mdio_find_free(struct mii_bus *new_bus) static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs, struct device_node *np) { struct gfar __iomem *enet_regs; - u32 __iomem *ioremap_tbipa; - u64 addr, size; /* * This is mildly evil, but so is our hardware for doing this. @@ -220,9 +218,7 @@ static u32 __iomem *get_gfar_tbipa(struct fsl_pq_mdio __iomem *regs, struct devi return &enet_regs->tbipa; } 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, 1, &size, NULL)); - ioremap_tbipa = ioremap(addr, size); - return ioremap_tbipa; + return of_iomap(np, 1); } else return NULL; } @@ -279,6 +275,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, u32 __iomem *tbipa; struct mii_bus *new_bus; int tbiaddr = -1; + const u32 *addrp; u64 addr = 0, size = 0; int err = 0; @@ -297,8 +294,19 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, new_bus->priv = priv; fsl_pq_mdio_bus_name(new_bus->id, np); + addrp = of_get_address(np, 0, &size, NULL); + if (!addrp) { + err = -EINVAL; + goto err_free_bus; + } + /* Set the PHY base address */ - addr = of_translate_address(np, of_get_address(np, 0, &size, NULL)); + addr = of_translate_address(np, addrp); + if (addr == OF_BAD_ADDR) { + err = -EINVAL; + goto err_free_bus; + } + map = ioremap(addr, size); if (!map) { err = -ENOMEM; |