[PATCH] ACPI: bus: make osc_sb_ffh_opregion_support_confirmed static

[Jiapeng Chong]

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