aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/fsl_pq_mdio.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/fsl_pq_mdio.c')
-rw-r--r--drivers/net/fsl_pq_mdio.c51
1 files changed, 3 insertions, 48 deletions
diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c
index aa1eb88c21f..b01daa1e3ad 100644
--- a/drivers/net/fsl_pq_mdio.c
+++ b/drivers/net/fsl_pq_mdio.c
@@ -34,6 +34,7 @@
#include <linux/mii.h>
#include <linux/phy.h>
#include <linux/of.h>
+#include <linux/of_mdio.h>
#include <linux/of_platform.h>
#include <asm/io.h>
@@ -154,44 +155,6 @@ static int fsl_pq_mdio_reset(struct mii_bus *bus)
return 0;
}
-/* Allocate an array which provides irq #s for each PHY on the given bus */
-static int *create_irq_map(struct device_node *np)
-{
- int *irqs;
- int i;
- struct device_node *child = NULL;
-
- irqs = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL);
-
- if (!irqs)
- return NULL;
-
- for (i = 0; i < PHY_MAX_ADDR; i++)
- irqs[i] = PHY_POLL;
-
- while ((child = of_get_next_child(np, child)) != NULL) {
- int irq = irq_of_parse_and_map(child, 0);
- const u32 *id;
-
- if (irq == NO_IRQ)
- continue;
-
- id = of_get_property(child, "reg", NULL);
-
- if (!id)
- continue;
-
- if (*id < PHY_MAX_ADDR && *id >= 0)
- irqs[*id] = irq;
- else
- printk(KERN_WARNING "%s: "
- "%d is not a valid PHY address\n",
- np->full_name, *id);
- }
-
- return irqs;
-}
-
void fsl_pq_mdio_bus_name(char *name, struct device_node *np)
{
const u32 *addr;
@@ -315,7 +278,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
new_bus->priv = (void __force *)regs;
- new_bus->irq = create_irq_map(np);
+ new_bus->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL);
if (NULL == new_bus->irq) {
err = -ENOMEM;
@@ -384,15 +347,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
out_be32(tbipa, tbiaddr);
- /*
- * The TBIPHY-only buses will find PHYs at every address,
- * so we mask them all but the TBI
- */
- if (of_device_is_compatible(np, "fsl,gianfar-tbi"))
- new_bus->phy_mask = ~(1 << tbiaddr);
-
- err = mdiobus_register(new_bus);
-
+ err = of_mdiobus_register(new_bus, np);
if (err) {
printk (KERN_ERR "%s: Cannot register as MDIO bus\n",
new_bus->name);