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ACPI: dock: use dynamically allocated platform device

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Get rid of no release function warnings by switching to dynamically
allocating the platform_device and using the platform device release
routine in the base driver.

Signed-off-by:  Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Kristen Carlson Accardi 2007-05-09 15:07:04 -07:00 committed by Len Brown
parent 22fe4c2114
commit 0f6f280456
1 changed files with 27 additions and 28 deletions
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55
drivers/acpi/dock.c
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@ -41,7 +41,7 @@ MODULE_DESCRIPTION(ACPI_DOCK_DRIVER_DESCRIPTION);
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
static struct atomic_notifier_head dock_notifier_list; static struct atomic_notifier_head dock_notifier_list;
static struct platform_device dock_device; static struct platform_device *dock_device;
static char dock_device_name[] = "dock"; static char dock_device_name[] = "dock";
struct dock_station { struct dock_station {
@ -327,7 +327,7 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event)
static void dock_event(struct dock_station *ds, u32 event, int num) static void dock_event(struct dock_station *ds, u32 event, int num)
{ {
struct device *dev = &dock_device.dev; struct device *dev = &dock_device->dev;
/* /*
* Indicate that the status of the dock station has * Indicate that the status of the dock station has
* changed. * changed.
@ -710,37 +710,36 @@ static int dock_add(acpi_handle handle)
ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list); ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list);
/* initialize platform device stuff */ /* initialize platform device stuff */
dock_device.name = dock_device_name; dock_device =
ret = platform_device_register(&dock_device); platform_device_register_simple(dock_device_name, 0, NULL, 0);
if (IS_ERR(dock_device)) {
kfree(dock_station);
dock_station = NULL;
return PTR_ERR(dock_device);
}
ret = device_create_file(&dock_device->dev, &dev_attr_docked);
if (ret) { if (ret) {
printk(KERN_ERR PREFIX "Error %d registering dock device\n", ret); printk("Error %d adding sysfs file\n", ret);
platform_device_unregister(dock_device);
kfree(dock_station); kfree(dock_station);
dock_station = NULL; dock_station = NULL;
return ret; return ret;
} }
ret = device_create_file(&dock_device.dev, &dev_attr_docked); ret = device_create_file(&dock_device->dev, &dev_attr_undock);
if (ret) { if (ret) {
printk("Error %d adding sysfs file\n", ret); printk("Error %d adding sysfs file\n", ret);
platform_device_unregister(&dock_device); device_remove_file(&dock_device->dev, &dev_attr_docked);
platform_device_unregister(dock_device);
kfree(dock_station); kfree(dock_station);
dock_station = NULL; dock_station = NULL;
return ret; return ret;
} }
ret = device_create_file(&dock_device.dev, &dev_attr_undock); ret = device_create_file(&dock_device->dev, &dev_attr_uid);
if (ret) { if (ret) {
printk("Error %d adding sysfs file\n", ret); printk("Error %d adding sysfs file\n", ret);
device_remove_file(&dock_device.dev, &dev_attr_docked); device_remove_file(&dock_device->dev, &dev_attr_docked);
platform_device_unregister(&dock_device); device_remove_file(&dock_device->dev, &dev_attr_undock);
kfree(dock_station); platform_device_unregister(dock_device);
dock_station = NULL;
return ret;
}
ret = device_create_file(&dock_device.dev, &dev_attr_uid);
if (ret) {
printk("Error %d adding sysfs file\n", ret);
device_remove_file(&dock_device.dev, &dev_attr_docked);
device_remove_file(&dock_device.dev, &dev_attr_undock);
platform_device_unregister(&dock_device);
kfree(dock_station); kfree(dock_station);
dock_station = NULL; dock_station = NULL;
return ret; return ret;
@ -779,10 +778,10 @@ static int dock_add(acpi_handle handle)
dock_add_err: dock_add_err:
kfree(dd); kfree(dd);
dock_add_err_unregister: dock_add_err_unregister:
device_remove_file(&dock_device.dev, &dev_attr_docked); device_remove_file(&dock_device->dev, &dev_attr_docked);
device_remove_file(&dock_device.dev, &dev_attr_undock); device_remove_file(&dock_device->dev, &dev_attr_undock);
device_remove_file(&dock_device.dev, &dev_attr_uid); device_remove_file(&dock_device->dev, &dev_attr_uid);
platform_device_unregister(&dock_device); platform_device_unregister(dock_device);
kfree(dock_station); kfree(dock_station);
dock_station = NULL; dock_station = NULL;
return ret; return ret;
@ -812,10 +811,10 @@ static int dock_remove(void)
printk(KERN_ERR "Error removing notify handler\n"); printk(KERN_ERR "Error removing notify handler\n");
/* cleanup sysfs */ /* cleanup sysfs */
device_remove_file(&dock_device.dev, &dev_attr_docked); device_remove_file(&dock_device->dev, &dev_attr_docked);
device_remove_file(&dock_device.dev, &dev_attr_undock); device_remove_file(&dock_device->dev, &dev_attr_undock);
device_remove_file(&dock_device.dev, &dev_attr_uid); device_remove_file(&dock_device->dev, &dev_attr_uid);
platform_device_unregister(&dock_device); platform_device_unregister(dock_device);
/* free dock station memory */ /* free dock station memory */
kfree(dock_station); kfree(dock_station);