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* [PATCH] drm/amd/display: remove unused variables dispclk_delay_subtotal and dout
@ 2023-04-20 18:07 Tom Rix
  2023-04-24 16:04 ` Hamza Mahfooz
  0 siblings, 1 reply; 2+ messages in thread
From: Tom Rix @ 2023-04-20 18:07 UTC (permalink / raw)
  To: harry.wentland, sunpeng.li, Rodrigo.Siqueira, alexander.deucher,
	christian.koenig, Xinhui.Pan, airlied, daniel, nathan,
	ndesaulniers, hamza.mahfooz, drv, roman.li, mairacanal,
	jiapeng.chong, caionovais, gabe.teeger
  Cc: amd-gfx, dri-devel, linux-kernel, llvm, Tom Rix

clang with W=1 reports
drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_rq_dlg_calc_314.c:1003:15:
  error: variable 'dispclk_delay_subtotal' set but not used [-Werror,-Wunused-but-set-variable]
        unsigned int dispclk_delay_subtotal;
                     ^
This variable is not used, so remove it.
Which made dout unused, so also remove.

Signed-off-by: Tom Rix <trix@redhat.com>
---
 .../display/dc/dml/dcn314/display_rq_dlg_calc_314.c    | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
index ea4eb66066c4..239cb8160c77 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
@@ -951,7 +951,6 @@ static void dml_rq_dlg_get_dlg_params(
 {
 	const display_pipe_source_params_st *src = &e2e_pipe_param[pipe_idx].pipe.src;
 	const display_pipe_dest_params_st *dst = &e2e_pipe_param[pipe_idx].pipe.dest;
-	const display_output_params_st *dout = &e2e_pipe_param[pipe_idx].dout;
 	const display_clocks_and_cfg_st *clks = &e2e_pipe_param[pipe_idx].clks_cfg;
 	const scaler_ratio_depth_st *scl = &e2e_pipe_param[pipe_idx].pipe.scale_ratio_depth;
 	const scaler_taps_st *taps = &e2e_pipe_param[pipe_idx].pipe.scale_taps;
@@ -1000,8 +999,6 @@ static void dml_rq_dlg_get_dlg_params(
 	unsigned int vupdate_width;
 	unsigned int vready_offset;
 
-	unsigned int dispclk_delay_subtotal;
-
 	unsigned int vstartup_start;
 	unsigned int dst_x_after_scaler;
 	unsigned int dst_y_after_scaler;
@@ -1127,13 +1124,6 @@ static void dml_rq_dlg_get_dlg_params(
 	vupdate_offset = dst->vupdate_offset;
 	vupdate_width = dst->vupdate_width;
 	vready_offset = dst->vready_offset;
-	dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal;
-
-	if (dout->dsc_enable) {
-		double dsc_delay = get_dsc_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // FROM VBA
-
-		dispclk_delay_subtotal += dsc_delay;
-	}
 
 	vstartup_start = dst->vstartup_start;
 	if (interlaced) {
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] drm/amd/display: remove unused variables dispclk_delay_subtotal and dout
  2023-04-20 18:07 [PATCH] drm/amd/display: remove unused variables dispclk_delay_subtotal and dout Tom Rix
@ 2023-04-24 16:04 ` Hamza Mahfooz
  0 siblings, 0 replies; 2+ messages in thread
From: Hamza Mahfooz @ 2023-04-24 16:04 UTC (permalink / raw)
  To: Tom Rix, harry.wentland, sunpeng.li, Rodrigo.Siqueira,
	alexander.deucher, christian.koenig, Xinhui.Pan, airlied, daniel,
	nathan, ndesaulniers, drv, roman.li, mairacanal, jiapeng.chong,
	caionovais, gabe.teeger
  Cc: amd-gfx, dri-devel, linux-kernel, llvm

On 4/20/23 14:07, Tom Rix wrote:
> clang with W=1 reports
> drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn314/display_rq_dlg_calc_314.c:1003:15:
>    error: variable 'dispclk_delay_subtotal' set but not used [-Werror,-Wunused-but-set-variable]
>          unsigned int dispclk_delay_subtotal;
>                       ^
> This variable is not used, so remove it.
> Which made dout unused, so also remove.
> 
> Signed-off-by: Tom Rix <trix@redhat.com>

Applied, thanks!

> ---
>   .../display/dc/dml/dcn314/display_rq_dlg_calc_314.c    | 10 ----------
>   1 file changed, 10 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> index ea4eb66066c4..239cb8160c77 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> @@ -951,7 +951,6 @@ static void dml_rq_dlg_get_dlg_params(
>   {
>   	const display_pipe_source_params_st *src = &e2e_pipe_param[pipe_idx].pipe.src;
>   	const display_pipe_dest_params_st *dst = &e2e_pipe_param[pipe_idx].pipe.dest;
> -	const display_output_params_st *dout = &e2e_pipe_param[pipe_idx].dout;
>   	const display_clocks_and_cfg_st *clks = &e2e_pipe_param[pipe_idx].clks_cfg;
>   	const scaler_ratio_depth_st *scl = &e2e_pipe_param[pipe_idx].pipe.scale_ratio_depth;
>   	const scaler_taps_st *taps = &e2e_pipe_param[pipe_idx].pipe.scale_taps;
> @@ -1000,8 +999,6 @@ static void dml_rq_dlg_get_dlg_params(
>   	unsigned int vupdate_width;
>   	unsigned int vready_offset;
>   
> -	unsigned int dispclk_delay_subtotal;
> -
>   	unsigned int vstartup_start;
>   	unsigned int dst_x_after_scaler;
>   	unsigned int dst_y_after_scaler;
> @@ -1127,13 +1124,6 @@ static void dml_rq_dlg_get_dlg_params(
>   	vupdate_offset = dst->vupdate_offset;
>   	vupdate_width = dst->vupdate_width;
>   	vready_offset = dst->vready_offset;
> -	dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal;
> -
> -	if (dout->dsc_enable) {
> -		double dsc_delay = get_dsc_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // FROM VBA
> -
> -		dispclk_delay_subtotal += dsc_delay;
> -	}
>   
>   	vstartup_start = dst->vstartup_start;
>   	if (interlaced) {
-- 
Hamza


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2023-04-24 16:03 UTC | newest]

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2023-04-20 18:07 [PATCH] drm/amd/display: remove unused variables dispclk_delay_subtotal and dout Tom Rix
2023-04-24 16:04 ` Hamza Mahfooz

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