[PATCH 28/40] drm/amd/display/dc/dce/dce_transform: Remove 3 unused/legacy variables

From: Lee Jones
Date: Fri Jan 08 2021 - 15:19:16 EST


Fixes the following W=1 kernel build warning(s):

drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.c: In function ‘dce60_transform_set_scaler’:
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.c:496:7: warning: variable ‘filter_updated’ set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.c: In function ‘dce60_transform_set_pixel_storage_depth’:
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.c:1040:19: warning: variable ‘expan_mode’ set but not used [-Wunused-but-set-variable]
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_transform.c:1040:6: warning: variable ‘pixel_depth’ set but not used [-Wunused-but-set-variable]

Cc: Harry Wentland <harry.wentland@xxxxxxx>
Cc: Leo Li <sunpeng.li@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: "Christian König" <christian.koenig@xxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: Mauro Rossi <issor.oruam@xxxxxxxxx>
Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dce/dce_transform.c | 13 -------------
1 file changed, 13 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 130a0a0c83329..6121bb7b009b8 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
@@ -493,7 +493,6 @@ static void dce60_transform_set_scaler(
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
bool is_scaling_required;
- bool filter_updated = false;
const uint16_t *coeffs_v, *coeffs_h;

/*Use whole line buffer memory always*/
@@ -558,7 +557,6 @@ static void dce60_transform_set_scaler(

xfm_dce->filter_v = coeffs_v;
xfm_dce->filter_h = coeffs_h;
- filter_updated = true;
}
}

@@ -1037,34 +1035,23 @@ static void dce60_transform_set_pixel_storage_depth(
const struct bit_depth_reduction_params *bit_depth_params)
{
struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
- int pixel_depth, expan_mode;
enum dc_color_depth color_depth;

switch (depth) {
case LB_PIXEL_DEPTH_18BPP:
color_depth = COLOR_DEPTH_666;
- pixel_depth = 2;
- expan_mode = 1;
break;
case LB_PIXEL_DEPTH_24BPP:
color_depth = COLOR_DEPTH_888;
- pixel_depth = 1;
- expan_mode = 1;
break;
case LB_PIXEL_DEPTH_30BPP:
color_depth = COLOR_DEPTH_101010;
- pixel_depth = 0;
- expan_mode = 1;
break;
case LB_PIXEL_DEPTH_36BPP:
color_depth = COLOR_DEPTH_121212;
- pixel_depth = 3;
- expan_mode = 0;
break;
default:
color_depth = COLOR_DEPTH_101010;
- pixel_depth = 0;
- expan_mode = 1;
BREAK_TO_DEBUGGER();
break;
}
--
2.25.1