acpi_no_s4_hw_signature is defined in #ifdef CONFIG_HIBERNATION block, but the current code put the declare in #ifdef CONFIG_PM_SLEEP block. Signed-off-by: Yuanhan Liu <yuanhan.liu@xxxxxxxxxxxxxxx> --- include/linux/acpi.h | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 90be989..a468429 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -257,8 +257,11 @@ int acpi_check_region(resource_size_t start, resource_size_t n, int acpi_resources_are_enforced(void); -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_HIBERNATION void __init acpi_no_s4_hw_signature(void); +#endif + +#ifdef CONFIG_PM_SLEEP void __init acpi_old_suspend_ordering(void); void __init acpi_nvs_nosave(void); #endif /* CONFIG_PM_SLEEP */ -- 1.7.7.6 -- 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