From 0db98202605c3d32e023d43c30b5bd878f520976 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Sat, 29 Jun 2013 00:24:39 +0800 Subject: ACPI: introduce helper function acpi_execute_simple_method() Introduce helper function acpi_execute_simple_method() and use it in a number of places to simplify code. [rjw: Changelog] Signed-off-by: Jiang Liu Signed-off-by: Rafael J. Wysocki --- drivers/acpi/battery.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) (limited to 'drivers/acpi/battery.c') diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index a7627166e18b..74669ac4c615 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -525,18 +525,14 @@ static int acpi_battery_get_state(struct acpi_battery *battery) static int acpi_battery_set_alarm(struct acpi_battery *battery) { acpi_status status = 0; - union acpi_object arg0 = { .type = ACPI_TYPE_INTEGER }; - struct acpi_object_list arg_list = { 1, &arg0 }; if (!acpi_battery_present(battery) || !test_bit(ACPI_BATTERY_ALARM_PRESENT, &battery->flags)) return -ENODEV; - arg0.integer.value = battery->alarm; - mutex_lock(&battery->lock); - status = acpi_evaluate_object(battery->device->handle, "_BTP", - &arg_list, NULL); + status = acpi_execute_simple_method(battery->device->handle, "_BTP", + battery->alarm); mutex_unlock(&battery->lock); if (ACPI_FAILURE(status)) -- cgit v1.2.3