From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Date: Mon, 24 Apr 2017 17:42:22 -0400
Subject: drm/amd/display: no need for return value from ipp_program_degamma_pwl
Git-commit: 84f6739fc4d348440cd5684113260f728778312a
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/display/dc/inc/hw/ipp.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/display/dc/inc/hw/ipp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/ipp.h
@@ -118,7 +118,7 @@ struct ipp_funcs {
 		struct input_pixel_processor *ipp,
 		enum ipp_degamma_mode mode);
 
-	bool (*ipp_program_degamma_pwl)(
+	void (*ipp_program_degamma_pwl)(
 		struct input_pixel_processor *ipp,
 		const struct pwl_params *params);