On Wed, Jul 6, 2022 at 3:44 AM Li zeming <zeming@xxxxxxxxxxxx> wrote: > > Add header file macro definition. Please explain why you want to make this change. > 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 >