From: Rafael J. Wysocki <rjw@xxxxxxx> There are no more users of acpi_bus_get_power(), so it can be dropped. Moreover, it should be dropped, because it modifies the device->power.state field of an ACPI device without updating the reference counters of the device's power resources, which is wrong. Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx> --- drivers/acpi/bus.c | 19 ------------------- include/acpi/acpi_bus.h | 1 - 2 files changed, 20 deletions(-) Index: linux-2.6/drivers/acpi/bus.c =================================================================== --- linux-2.6.orig/drivers/acpi/bus.c +++ linux-2.6/drivers/acpi/bus.c @@ -236,25 +236,6 @@ static int __acpi_bus_get_power(struct a } -int acpi_bus_get_power(acpi_handle handle, int *state) -{ - struct acpi_device *device; - int result; - - result = acpi_bus_get_device(handle, &device); - if (result) - return result; - - result = __acpi_bus_get_power(device, state); - if (result) - return result; - - device->power.state = *state; - return 0; -} -EXPORT_SYMBOL(acpi_bus_get_power); - - static int __acpi_bus_set_power(struct acpi_device *device, int state) { int result = 0; Index: linux-2.6/include/acpi/acpi_bus.h =================================================================== --- linux-2.6.orig/include/acpi/acpi_bus.h +++ linux-2.6/include/acpi/acpi_bus.h @@ -327,7 +327,6 @@ void acpi_bus_data_handler(acpi_handle h acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); -int acpi_bus_get_power(acpi_handle handle, int *state); int acpi_bus_set_power(acpi_handle handle, int state); int acpi_bus_update_power(acpi_handle handle, int *state_p); bool acpi_bus_power_manageable(acpi_handle handle); -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html