[DRIVER MODEL] Convert platform drivers to use struct platform_driver
This allows us to eliminate the casts in the drivers, and eventually
remove the use of the device_driver function pointer methods for
platform device drivers.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 67ccbea..70f7ab8 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -936,10 +936,10 @@
},
};
-static int i2c_pxa_probe(struct device *dev)
+static int i2c_pxa_probe(struct platform_device *dev)
{
struct pxa_i2c *i2c = &i2c_pxa;
- struct i2c_pxa_platform_data *plat = dev->platform_data;
+ struct i2c_pxa_platform_data *plat = dev->dev.platform_data;
int ret;
#ifdef CONFIG_PXA27x
@@ -968,7 +968,7 @@
i2c_pxa_reset(i2c);
i2c->adap.algo_data = i2c;
- i2c->adap.dev.parent = dev;
+ i2c->adap.dev.parent = &dev->dev;
ret = i2c_add_adapter(&i2c->adap);
if (ret < 0) {
@@ -976,7 +976,7 @@
goto err_irq;
}
- dev_set_drvdata(dev, i2c);
+ platform_set_drvdata(dev, i2c);
#ifdef CONFIG_I2C_PXA_SLAVE
printk(KERN_INFO "I2C: %s: PXA I2C adapter, slave address %d\n",
@@ -993,11 +993,11 @@
return ret;
}
-static int i2c_pxa_remove(struct device *dev)
+static int i2c_pxa_remove(struct platform_device *dev)
{
- struct pxa_i2c *i2c = dev_get_drvdata(dev);
+ struct pxa_i2c *i2c = platform_get_drvdata(dev);
- dev_set_drvdata(dev, NULL);
+ platform_set_drvdata(dev, NULL);
i2c_del_adapter(&i2c->adap);
free_irq(IRQ_I2C, i2c);
@@ -1006,21 +1006,22 @@
return 0;
}
-static struct device_driver i2c_pxa_driver = {
- .name = "pxa2xx-i2c",
- .bus = &platform_bus_type,
+static struct platform_driver i2c_pxa_driver = {
.probe = i2c_pxa_probe,
.remove = i2c_pxa_remove,
+ .driver = {
+ .name = "pxa2xx-i2c",
+ },
};
static int __init i2c_adap_pxa_init(void)
{
- return driver_register(&i2c_pxa_driver);
+ return platform_driver_register(&i2c_pxa_driver);
}
static void i2c_adap_pxa_exit(void)
{
- return driver_unregister(&i2c_pxa_driver);
+ return platform_driver_unregister(&i2c_pxa_driver);
}
module_init(i2c_adap_pxa_init);