[PATCH] drm/amd/display: Drop unused res_create_maximus_funcs & debug_defaults_diags variables

[Hamza Mahfooz]

On 5/24/23 12:19, Srinivasan Shanmugam wrote:
> gcc with W=1
> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn321/dcn321_resource.c:1346:43: warning: ‘res_create_maximus_funcs’ defined but not used [-Wunused-const-variable=]
>   1346 | static const struct resource_create_funcs res_create_maximus_funcs = {
>        |                                           ^~~~~~~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn321/dcn321_resource.c:735:38: warning: ‘debug_defaults_diags’ defined but not used [-Wunused-const-variable=]
>    735 | static const struct dc_debug_options debug_defaults_diags = {
>        |                                      ^~~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn32/dcn32_resource.c:1360:43: warning: ‘res_create_maximus_funcs’ defined but not used [-Wunused-const-variable=]
>   1360 | static const struct resource_create_funcs res_create_maximus_funcs = {
>        |                                           ^~~~~~~~~~~~~~~~~~~~~~~~
> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn32/dcn32_resource.c:737:38: warning: ‘debug_defaults_diags’ defined but not used [-Wunused-const-variable=]
>    737 | static const struct dc_debug_options debug_defaults_diags = {
>        |
> 
> These variables are not used so removed them.
> 
> Cc: Aurabindo Pillai <aurabindo.pillai at amd.com>
> Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam at amd.com>

There is already a series queued that addresses this issue.

> ---
>   .../drm/amd/display/dc/dcn32/dcn32_resource.c | 29 ------------------
>   .../amd/display/dc/dcn321/dcn321_resource.c   | 30 -------------------
>   2 files changed, 59 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
> index 33abc8c9d4be..2e6b39fe2613 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
> @@ -734,26 +734,6 @@ static const struct dc_debug_options debug_defaults_drv = {
>   	.fpo_vactive_max_blank_us = 1000,
>   };
>   
> -static const struct dc_debug_options debug_defaults_diags = {
> -	.disable_dmcu = true,
> -	.force_abm_enable = false,
> -	.timing_trace = true,
> -	.clock_trace = true,
> -	.disable_dpp_power_gate = true,
> -	.disable_hubp_power_gate = true,
> -	.disable_dsc_power_gate = true,
> -	.disable_clock_gate = true,
> -	.disable_pplib_clock_request = true,
> -	.disable_pplib_wm_range = true,
> -	.disable_stutter = false,
> -	.scl_reset_length10 = true,
> -	.dwb_fi_phase = -1, // -1 = disable
> -	.dmub_command_table = true,
> -	.enable_tri_buf = true,
> -	.use_max_lb = true,
> -	.force_disable_subvp = true
> -};
> -
>   static struct dce_aux *dcn32_aux_engine_create(
>   	struct dc_context *ctx,
>   	uint32_t inst)
> @@ -1357,15 +1337,6 @@ static const struct resource_create_funcs res_create_funcs = {
>   	.create_hwseq = dcn32_hwseq_create,
>   };
>   
> -static const struct resource_create_funcs res_create_maximus_funcs = {
> -	.read_dce_straps = NULL,
> -	.create_audio = NULL,
> -	.create_stream_encoder = NULL,
> -	.create_hpo_dp_stream_encoder = dcn32_hpo_dp_stream_encoder_create,
> -	.create_hpo_dp_link_encoder = dcn32_hpo_dp_link_encoder_create,
> -	.create_hwseq = dcn32_hwseq_create,
> -};
> -
>   static void dcn32_resource_destruct(struct dcn32_resource_pool *pool)
>   {
>   	unsigned int i;
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
> index af0bb3e94250..bbcd3579fea6 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
> @@ -732,27 +732,6 @@ static const struct dc_debug_options debug_defaults_drv = {
>   	.fpo_vactive_max_blank_us = 1000,
>   };
>   
> -static const struct dc_debug_options debug_defaults_diags = {
> -	.disable_dmcu = true,
> -	.force_abm_enable = false,
> -	.timing_trace = true,
> -	.clock_trace = true,
> -	.disable_dpp_power_gate = true,
> -	.disable_hubp_power_gate = true,
> -	.disable_dsc_power_gate = true,
> -	.disable_clock_gate = true,
> -	.disable_pplib_clock_request = true,
> -	.disable_pplib_wm_range = true,
> -	.disable_stutter = false,
> -	.scl_reset_length10 = true,
> -	.dwb_fi_phase = -1, // -1 = disable
> -	.dmub_command_table = true,
> -	.enable_tri_buf = true,
> -	.use_max_lb = true,
> -	.force_disable_subvp = true,
> -};
> -
> -
>   static struct dce_aux *dcn321_aux_engine_create(
>   	struct dc_context *ctx,
>   	uint32_t inst)
> @@ -1343,15 +1322,6 @@ static const struct resource_create_funcs res_create_funcs = {
>   	.create_hwseq = dcn321_hwseq_create,
>   };
>   
> -static const struct resource_create_funcs res_create_maximus_funcs = {
> -	.read_dce_straps = NULL,
> -	.create_audio = NULL,
> -	.create_stream_encoder = NULL,
> -	.create_hpo_dp_stream_encoder = dcn321_hpo_dp_stream_encoder_create,
> -	.create_hpo_dp_link_encoder = dcn321_hpo_dp_link_encoder_create,
> -	.create_hwseq = dcn321_hwseq_create,
> -};
> -
>   static void dcn321_resource_destruct(struct dcn321_resource_pool *pool)
>   {
>   	unsigned int i;
-- 
Hamza