By this point all drivers switched from using .notify callback to
installing event handlers on their own. Remove redundant functions
acpi_device_install_notify_handler(),
acpi_device_remove_notify_handler() and acpi_notify_device().
Signed-off-by: Michal Wilczynski <michal.wilczynski@xxxxxxxxx>
---
drivers/acpi/bus.c | 60 ----------------------------------------------
1 file changed, 60 deletions(-)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 6436ac4d6322..d700b65f5a37 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -522,14 +522,6 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
acpi_evaluate_ost(handle, type, ACPI_OST_SC_NON_SPECIFIC_FAILURE, NULL);
}
-static void acpi_notify_device(acpi_handle handle, u32 event, void *data)
-{
- struct acpi_device *device = data;
- struct acpi_driver *acpi_drv = to_acpi_driver(device->dev.driver);
-
- acpi_drv->ops.notify(device, event);
-}
-
static void acpi_notify_device_fixed(void *data)
{
struct acpi_device *device = data;
@@ -544,58 +536,6 @@ static u32 acpi_device_fixed_event(void *data)
return ACPI_INTERRUPT_HANDLED;
}
-static int acpi_device_install_notify_handler(struct acpi_device *device,
- struct acpi_driver *acpi_drv)
-{
- acpi_status status;
-
- if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) {
- device->fixed_event_notify = acpi_notify_device;
- status =
- acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
- acpi_device_fixed_event,
- device);
- } else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) {
- device->fixed_event_notify = acpi_notify_device;
- status =
- acpi_install_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
- acpi_device_fixed_event,
- device);
- } else {
- u32 type = acpi_drv->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS ?
- ACPI_ALL_NOTIFY : ACPI_DEVICE_NOTIFY;
-
- status = acpi_install_notify_handler(device->handle, type,
- acpi_notify_device,
- device);
- }
-
- if (ACPI_FAILURE(status))
- return -EINVAL;
- return 0;
-}
-
-static void acpi_device_remove_notify_handler(struct acpi_device *device,
- struct acpi_driver *acpi_drv)
-{
- if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON) {
- acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
- acpi_device_fixed_event);
- device->fixed_event_notify = NULL;
- } else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON) {
- acpi_remove_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
- acpi_device_fixed_event);
- device->fixed_event_notify = NULL;
- } else {
- u32 type = acpi_drv->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS ?
- ACPI_ALL_NOTIFY : ACPI_DEVICE_NOTIFY;
-
- acpi_remove_notify_handler(device->handle, type,
- acpi_notify_device);
- }
- acpi_os_wait_events_complete();
-}
-
int acpi_device_install_event_handler(struct acpi_device *device,
u32 type,
void (*notify)(acpi_handle, u32, void*))
--
2.40.1
