From e234b074c8ebe736f74cc40a8953accb66b82d04 Mon Sep 17 00:00:00 2001 From: Luis Henriques Date: Mon, 11 May 2015 22:48:38 +0100 Subject: ACPI / battery: abort initialization earlier if acpi_disabled If ACPI is disabled there's no need to schedule an async function call, the driver initialization can be aborted earlier in acpi_battery_init(). Signed-off-by: Luis Henriques Signed-off-by: Rafael J. Wysocki --- drivers/acpi/battery.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/acpi/battery.c') diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 63d4367..69b8e60 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1292,9 +1292,6 @@ static struct acpi_driver acpi_battery_driver = { static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie) { - if (acpi_disabled) - return; - dmi_check_system(bat_dmi_table); #ifdef CONFIG_ACPI_PROCFS_POWER @@ -1313,6 +1310,9 @@ static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie) static int __init acpi_battery_init(void) { + if (acpi_disabled) + return -ENODEV; + async_schedule(acpi_battery_init_async, NULL); return 0; } -- cgit v1.1