[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/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index 01696b3..865d4de 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -924,7 +924,7 @@
.cons = SERIAL_VR41XX_CONSOLE,
};
-static int siu_probe(struct device *dev)
+static int siu_probe(struct platform_device *dev)
{
struct uart_port *port;
int num, i, retval;
@@ -941,7 +941,7 @@
for (i = 0; i < num; i++) {
port = &siu_uart_ports[i];
port->ops = &siu_uart_ops;
- port->dev = dev;
+ port->dev = &dev->dev;
retval = uart_add_one_port(&siu_uart_driver, port);
if (retval < 0) {
@@ -958,14 +958,14 @@
return 0;
}
-static int siu_remove(struct device *dev)
+static int siu_remove(struct platform_device *dev)
{
struct uart_port *port;
int i;
for (i = 0; i < siu_uart_driver.nr; i++) {
port = &siu_uart_ports[i];
- if (port->dev == dev) {
+ if (port->dev == &dev->dev) {
uart_remove_one_port(&siu_uart_driver, port);
port->dev = NULL;
}
@@ -976,7 +976,7 @@
return 0;
}
-static int siu_suspend(struct device *dev, pm_message_t state)
+static int siu_suspend(struct platform_device *dev, pm_message_t state)
{
struct uart_port *port;
int i;
@@ -984,7 +984,7 @@
for (i = 0; i < siu_uart_driver.nr; i++) {
port = &siu_uart_ports[i];
if ((port->type == PORT_VR41XX_SIU ||
- port->type == PORT_VR41XX_DSIU) && port->dev == dev)
+ port->type == PORT_VR41XX_DSIU) && port->dev == &dev->dev)
uart_suspend_port(&siu_uart_driver, port);
}
@@ -992,7 +992,7 @@
return 0;
}
-static int siu_resume(struct device *dev)
+static int siu_resume(struct platform_device *dev)
{
struct uart_port *port;
int i;
@@ -1000,7 +1000,7 @@
for (i = 0; i < siu_uart_driver.nr; i++) {
port = &siu_uart_ports[i];
if ((port->type == PORT_VR41XX_SIU ||
- port->type == PORT_VR41XX_DSIU) && port->dev == dev)
+ port->type == PORT_VR41XX_DSIU) && port->dev == &dev->dev)
uart_resume_port(&siu_uart_driver, port);
}
@@ -1009,13 +1009,14 @@
static struct platform_device *siu_platform_device;
-static struct device_driver siu_device_driver = {
- .name = "SIU",
- .bus = &platform_bus_type,
+static struct platform_driver siu_device_driver = {
.probe = siu_probe,
.remove = siu_remove,
.suspend = siu_suspend,
.resume = siu_resume,
+ .driver = {
+ .name = "SIU",
+ },
};
static int __devinit vr41xx_siu_init(void)
@@ -1026,7 +1027,7 @@
if (IS_ERR(siu_platform_device))
return PTR_ERR(siu_platform_device);
- retval = driver_register(&siu_device_driver);
+ retval = platform_driver_register(&siu_device_driver);
if (retval < 0)
platform_device_unregister(siu_platform_device);
@@ -1035,7 +1036,7 @@
static void __devexit vr41xx_siu_exit(void)
{
- driver_unregister(&siu_device_driver);
+ platform_driver_unregister(&siu_device_driver);
platform_device_unregister(siu_platform_device);
}