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path: root/drivers/net/fsl_pq_mdio.c
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Diffstat (limited to 'drivers/net/fsl_pq_mdio.c')
-rw-r--r--drivers/net/fsl_pq_mdio.c31
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c
index 4065b7c01ec..fb8c8d9dcf2 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);