From: Mario Limonciello <mario.limonciello@xxxxxxx> acpi_register_lps0_dev() and acpi_unregister_lps0_dev() may be used in drivers that don't require CONFIG_SUSPEND or compile on !X86. Add prototypes for those cases. Reported-by: kernel test robot <lkp@xxxxxxxxx> Closes: https://lore.kernel.org/oe-kbuild-all/202502191627.fRgoBwcZ-lkp@xxxxxxxxx/ Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- include/linux/acpi.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 4e495b29c640f..8e16ca5046e45 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1130,6 +1130,13 @@ static inline int acpi_get_lps0_constraint(struct device *dev) { return ACPI_STATE_UNKNOWN; } +static inline int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg) +{ + return -ENODEV; +} +static inline void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg) +{ +} #endif /* CONFIG_SUSPEND && CONFIG_X86 */ void arch_reserve_mem_area(acpi_physical_address addr, size_t size); #else -- 2.43.0
