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path: root/arch/powerpc/platforms/82xx/ep8248e.c
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Diffstat (limited to 'arch/powerpc/platforms/82xx/ep8248e.c')
-rw-r--r--arch/powerpc/platforms/82xx/ep8248e.c39
1 files changed, 25 insertions, 14 deletions
diff --git a/arch/powerpc/platforms/82xx/ep8248e.c b/arch/powerpc/platforms/82xx/ep8248e.c
index 0eb6d7f6224..79799b29ffe 100644
--- a/arch/powerpc/platforms/82xx/ep8248e.c
+++ b/arch/powerpc/platforms/82xx/ep8248e.c
@@ -14,6 +14,8 @@
#include <linux/interrupt.h>
#include <linux/fsl_devices.h>
#include <linux/mdio-bitbang.h>
+#include <linux/of_mdio.h>
+#include <linux/slab.h>
#include <linux/of_platform.h>
#include <asm/io.h>
@@ -109,20 +111,19 @@ static struct mdiobb_ctrl ep8248e_mdio_ctrl = {
.ops = &ep8248e_mdio_ops,
};
-static int __devinit ep8248e_mdio_probe(struct of_device *ofdev,
- const struct of_device_id *match)
+static int ep8248e_mdio_probe(struct platform_device *ofdev)
{
struct mii_bus *bus;
struct resource res;
struct device_node *node;
- int ret, i;
+ int ret;
- node = of_get_parent(ofdev->node);
+ node = of_get_parent(ofdev->dev.of_node);
of_node_put(node);
if (node != ep8248e_bcsr_node)
return -ENODEV;
- ret = of_address_to_resource(ofdev->node, 0, &res);
+ ret = of_address_to_resource(ofdev->dev.of_node, 0, &res);
if (ret)
return ret;
@@ -130,20 +131,29 @@ static int __devinit ep8248e_mdio_probe(struct of_device *ofdev,
if (!bus)
return -ENOMEM;
- bus->phy_mask = 0;
bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
-
- for (i = 0; i < PHY_MAX_ADDR; i++)
- bus->irq[i] = -1;
+ if (bus->irq == NULL) {
+ ret = -ENOMEM;
+ goto err_free_bus;
+ }
bus->name = "ep8248e-mdio-bitbang";
bus->parent = &ofdev->dev;
snprintf(bus->id, MII_BUS_ID_SIZE, "%x", res.start);
- return mdiobus_register(bus);
+ ret = of_mdiobus_register(bus, ofdev->dev.of_node);
+ if (ret)
+ goto err_free_irq;
+
+ return 0;
+err_free_irq:
+ kfree(bus->irq);
+err_free_bus:
+ free_mdio_bitbang(bus);
+ return ret;
}
-static int ep8248e_mdio_remove(struct of_device *ofdev)
+static int ep8248e_mdio_remove(struct platform_device *ofdev)
{
BUG();
return 0;
@@ -156,11 +166,12 @@ static const struct of_device_id ep8248e_mdio_match[] = {
{},
};
-static struct of_platform_driver ep8248e_mdio_driver = {
+static struct platform_driver ep8248e_mdio_driver = {
.driver = {
.name = "ep8248e-mdio-bitbang",
+ .owner = THIS_MODULE,
+ .of_match_table = ep8248e_mdio_match,
},
- .match_table = ep8248e_mdio_match,
.probe = ep8248e_mdio_probe,
.remove = ep8248e_mdio_remove,
};
@@ -296,7 +307,7 @@ static __initdata struct of_device_id of_bus_ids[] = {
static int __init declare_of_platform_devices(void)
{
of_platform_bus_probe(NULL, of_bus_ids, NULL);
- of_register_platform_driver(&ep8248e_mdio_driver);
+ platform_driver_register(&ep8248e_mdio_driver);
return 0;
}