This symbol is not used outside of bus.c, so marks it static. drivers/acpi/bus.c:304:6: warning: symbol 'osc_sb_ffh_opregion_support_confirmed' was not declared. Should it be static? Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3241 Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- drivers/acpi/bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index a5ec8120e510..c2effd3f56ab 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -301,7 +301,7 @@ EXPORT_SYMBOL_GPL(osc_sb_native_usb4_support_confirmed); bool osc_sb_cppc2_support_acked; -bool osc_sb_ffh_opregion_support_confirmed; +static bool osc_sb_ffh_opregion_support_confirmed; static u8 sb_uuid_str[] = "0811B06E-4A27-44F9-8D60-3CBBC22E7B48"; static void acpi_bus_osc_negotiate_platform_control(void) -- 2.20.1.7.g153144c
