1 files changed, 126 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2428-amdgpu-dc-make-program_regamma_pwl-return-void.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2428-amdgpu-dc-make-program_regamma_pwl-return-void.patch
new file mode 100644
index 00000000..7f5b8f37
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2428-amdgpu-dc-make-program_regamma_pwl-return-void.patch
@@ -0,0 +1,126 @@
+From efb1977e84deb1fd3e945d6d6127d6abe07465e4 Mon Sep 17 00:00:00 2001
+From: Dave Airlie <airlied@redhat.com>
+Date: Fri, 29 Sep 2017 14:34:35 +1000
+Subject: [PATCH 2428/4131] amdgpu/dc: make program_regamma_pwl return void
+
+The return value was unused.
+
+Signed-off-by: Dave Airlie <airlied@redhat.com>
+Reviewed-by: Harry Wentland <harry.wentland@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dce/dce_transform.c           | 4 +---
+ drivers/gpu/drm/amd/display/dc/dce/dce_transform.h           | 2 +-
+ drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c | 4 +---
+ drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h   | 2 +-
+ drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c             | 4 +---
+ drivers/gpu/drm/amd/display/dc/inc/hw/transform.h            | 2 +-
+ 6 files changed, 6 insertions(+), 12 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+index c40d2e9..ae32af3 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+@@ -1375,7 +1375,7 @@ static void regamma_config_regions_and_segments(
+ 
+ 
+ 
+-bool dce110_opp_program_regamma_pwl(
++void dce110_opp_program_regamma_pwl(
+ 	struct transform *xfm,
+ 	const struct pwl_params *params)
+ {
+@@ -1386,8 +1386,6 @@ bool dce110_opp_program_regamma_pwl(
+ 
+ 	/* Program PWL */
+ 	program_pwl(xfm_dce, params);
+-
+-	return true;
+ }
+ 
+ void dce110_opp_power_on_regamma_lut(
+diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
+index e1f1e51..bfc94b4 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
++++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
+@@ -506,7 +506,7 @@ void dce110_opp_power_on_regamma_lut(
+ 	struct transform *xfm,
+ 	bool power_on);
+ 
+-bool dce110_opp_program_regamma_pwl(
++void dce110_opp_program_regamma_pwl(
+ 	struct transform *xfm,
+ 	const struct pwl_params *params);
+ 
+diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c
+index c86105b..e98ed30 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c
++++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c
+@@ -490,7 +490,7 @@ static void program_pwl(struct dce_transform *xfm_dce,
+ 	}
+ }
+ 
+-bool dce110_opp_program_regamma_pwl_v(
++void dce110_opp_program_regamma_pwl_v(
+ 	struct transform *xfm,
+ 	const struct pwl_params *params)
+ {
+@@ -512,8 +512,6 @@ bool dce110_opp_program_regamma_pwl_v(
+ 
+ 	/* Power return to auto back */
+ 	power_on_lut(xfm, false, false, true);
+-
+-	return true;
+ }
+ 
+ void dce110_opp_power_on_regamma_lut_v(
+diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h
+index eeed3b9..b707802 100644
+--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h
++++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h
+@@ -43,7 +43,7 @@ void dce110_opp_v_set_csc_adjustment(
+ 	const struct out_csc_color_matrix *tbl_entry);
+ 
+ 
+-bool dce110_opp_program_regamma_pwl_v(
++void dce110_opp_program_regamma_pwl_v(
+ 	struct transform *xfm,
+ 	const struct pwl_params *params);
+ 
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+index ac03b04..8607ab2 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+@@ -183,7 +183,7 @@ void dpp_reset(struct transform *xfm_base)
+ 
+ 
+ 
+-static bool dcn10_dpp_cm_set_regamma_pwl(
++static void dcn10_dpp_cm_set_regamma_pwl(
+ 	struct transform *xfm_base, const struct pwl_params *params)
+ {
+ 	struct dcn10_dpp *xfm = TO_DCN10_DPP(xfm_base);
+@@ -198,8 +198,6 @@ static bool dcn10_dpp_cm_set_regamma_pwl(
+ 
+ 	dcn10_dpp_cm_program_regamma_lut(
+ 			xfm_base, params->rgb_resulted, params->hw_points_num);
+-
+-	return true;
+ }
+ 
+ static void dcn10_dpp_cm_set_regamma_mode(
+diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h b/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h
+index 9d4a3a0..785d397 100644
+--- a/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h
++++ b/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h
+@@ -213,7 +213,7 @@ struct transform_funcs {
+ 			struct transform *xfm,
+ 			const struct pwl_params *params);
+ 
+-	bool (*opp_program_regamma_pwl)(
++	void (*opp_program_regamma_pwl)(
+ 		struct transform *xfm, const struct pwl_params *params);
+ 
+ 	void (*opp_set_regamma_mode)(
+-- 
+2.7.4
+