Add header file macro definition. Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx> --- drivers/acpi/sleep.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h index 7fe41ee489d6..adb3b5c13f90 100644 --- a/drivers/acpi/sleep.h +++ b/drivers/acpi/sleep.h @@ -1,4 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _SLEEP_H +#define _SLEEP_H extern void acpi_enable_wakeup_devices(u8 sleep_state); extern void acpi_disable_wakeup_devices(u8 sleep_state); @@ -30,3 +32,5 @@ extern bool acpi_sleep_default_s3; #else #define acpi_sleep_default_s3 (1) #endif + +#endif -- 2.18.2