There are no external users of function radeon_atif_handler so it can be static. Signed-off-by: Jean Delvare <jdelvare at suse.de> Cc: Alex Deucher <alexander.deucher at amd.com> Cc: "Christian König" <christian.koenig at amd.com> --- drivers/gpu/drm/radeon/radeon_acpi.c | 2 +- drivers/gpu/drm/radeon/radeon_acpi.h | 3 --- 2 files changed, 1 insertion(+), 4 deletions(-) --- linux-4.12.orig/drivers/gpu/drm/radeon/radeon_acpi.c 2017-07-03 01:07:02.000000000 +0200 +++ linux-4.12/drivers/gpu/drm/radeon/radeon_acpi.c 2017-07-30 12:58:19.074282660 +0200 @@ -351,7 +351,7 @@ static int radeon_atif_get_sbios_request * handles it. * Returns NOTIFY code */ -int radeon_atif_handler(struct radeon_device *rdev, +static int radeon_atif_handler(struct radeon_device *rdev, struct acpi_bus_event *event) { struct radeon_atif *atif = &rdev->atif; --- linux-4.12.orig/drivers/gpu/drm/radeon/radeon_acpi.h 2017-07-03 01:07:02.000000000 +0200 +++ linux-4.12/drivers/gpu/drm/radeon/radeon_acpi.h 2017-07-30 12:57:41.427802420 +0200 @@ -27,9 +27,6 @@ struct radeon_device; struct acpi_bus_event; -int radeon_atif_handler(struct radeon_device *rdev, - struct acpi_bus_event *event); - /* AMD hw uses four ACPI control methods: * 1. ATIF * ARG0: (ACPI_INTEGER) function code -- Jean Delvare SUSE L3 Support