[PATCH 4/4] amdgpu/dc: kill a bunch of dead code.

[Harry Wentland]

On 2017-10-03 01:11 AM, Dave Airlie wrote:
> From: Dave Airlie <airlied at redhat.com>
> 
> None of this code is used currently.
> 
> Signed-off-by: Dave Airlie <airlied at redhat.com>

Series is
Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

> ---
>  drivers/gpu/drm/amd/display/dc/core/dc.c      | 101 --------------------------
>  drivers/gpu/drm/amd/display/dc/core/dc_link.c |  15 ----
>  drivers/gpu/drm/amd/display/dc/core/dc_sink.c |  34 ---------
>  3 files changed, 150 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
> index 26b7207..f41f15f 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
> @@ -1559,107 +1559,6 @@ void dc_resume(struct dc *dc)
>  		core_link_resume(dc->links[i]);
>  }
>  
> -bool dc_read_aux_dpcd(
> -		struct dc *dc,
> -		uint32_t link_index,
> -		uint32_t address,
> -		uint8_t *data,
> -		uint32_t size)
> -{
> -
> -	struct dc_link *link = dc->links[link_index];
> -	enum ddc_result r = dal_ddc_service_read_dpcd_data(
> -			link->ddc,
> -			false,
> -			I2C_MOT_UNDEF,
> -			address,
> -			data,
> -			size);
> -	return r == DDC_RESULT_SUCESSFULL;
> -}
> -
> -bool dc_write_aux_dpcd(
> -		struct dc *dc,
> -		uint32_t link_index,
> -		uint32_t address,
> -		const uint8_t *data,
> -		uint32_t size)
> -{
> -	struct dc_link *link = dc->links[link_index];
> -
> -	enum ddc_result r = dal_ddc_service_write_dpcd_data(
> -			link->ddc,
> -			false,
> -			I2C_MOT_UNDEF,
> -			address,
> -			data,
> -			size);
> -	return r == DDC_RESULT_SUCESSFULL;
> -}
> -
> -bool dc_read_aux_i2c(
> -		struct dc *dc,
> -		uint32_t link_index,
> -		enum i2c_mot_mode mot,
> -		uint32_t address,
> -		uint8_t *data,
> -		uint32_t size)
> -{
> -
> -		struct dc_link *link = dc->links[link_index];
> -		enum ddc_result r = dal_ddc_service_read_dpcd_data(
> -			link->ddc,
> -			true,
> -			mot,
> -			address,
> -			data,
> -			size);
> -		return r == DDC_RESULT_SUCESSFULL;
> -}
> -
> -bool dc_write_aux_i2c(
> -		struct dc *dc,
> -		uint32_t link_index,
> -		enum i2c_mot_mode mot,
> -		uint32_t address,
> -		const uint8_t *data,
> -		uint32_t size)
> -{
> -	struct dc_link *link = dc->links[link_index];
> -
> -	enum ddc_result r = dal_ddc_service_write_dpcd_data(
> -			link->ddc,
> -			true,
> -			mot,
> -			address,
> -			data,
> -			size);
> -	return r == DDC_RESULT_SUCESSFULL;
> -}
> -
> -bool dc_query_ddc_data(
> -		struct dc *dc,
> -		uint32_t link_index,
> -		uint32_t address,
> -		uint8_t *write_buf,
> -		uint32_t write_size,
> -		uint8_t *read_buf,
> -		uint32_t read_size) {
> -
> -
> -	struct dc_link *link = dc->links[link_index];
> -
> -	bool result = dal_ddc_service_query_ddc_data(
> -			link->ddc,
> -			address,
> -			write_buf,
> -			write_size,
> -			read_buf,
> -			read_size);
> -
> -	return result;
> -}
> -
>  bool dc_submit_i2c(
>  		struct dc *dc,
>  		uint32_t link_index,
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> index d02dd9f..4a70948 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
> @@ -1857,21 +1857,6 @@ bool dc_link_set_backlight_level(const struct dc_link *link, uint32_t level,
>  	return true;
>  }
>  
> -
> -bool dc_link_set_abm_disable(const struct dc_link *link)
> -{
> -	struct dc  *core_dc = link->ctx->dc;
> -	struct abm *abm = core_dc->res_pool->abm;
> -
> -	if ((abm == NULL) || (abm->funcs->set_backlight_level == NULL))
> -		return false;
> -
> -	abm->funcs->set_abm_immediate_disable(abm);
> -
> -	return true;
> -}
> -
> -
>  bool dc_link_set_psr_enable(const struct dc_link *link, bool enable, bool wait)
>  {
>  	struct dc  *core_dc = link->ctx->dc;
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
> index f2b2e82..25fae38 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
> @@ -99,40 +99,6 @@ struct dc_sink *dc_sink_create(const struct dc_sink_init_data *init_params)
>  	return NULL;
>  }
>  
> -bool dc_sink_get_container_id(struct dc_sink *dc_sink, struct dc_container_id *container_id)
> -{
> -	if (dc_sink && container_id && dc_sink->dc_container_id) {
> -		memmove(&container_id->guid, &dc_sink->dc_container_id->guid,
> -			sizeof(container_id->guid));
> -		memmove(&container_id->portId, &dc_sink->dc_container_id->portId,
> -			sizeof(container_id->portId));
> -		container_id->manufacturerName = dc_sink->dc_container_id->manufacturerName;
> -		container_id->productCode = dc_sink->dc_container_id->productCode;
> -		return true;
> -	}
> -	return false;
> -}
> -
> -bool dc_sink_set_container_id(struct dc_sink *dc_sink, const struct dc_container_id *container_id)
> -{
> -	if (dc_sink && container_id) {
> -		if (!dc_sink->dc_container_id)
> -			dc_sink->dc_container_id = kzalloc(sizeof(*dc_sink->dc_container_id),
> -							   GFP_KERNEL);
> -
> -		if (dc_sink->dc_container_id) {
> -			memmove(&dc_sink->dc_container_id->guid, &container_id->guid,
> -				sizeof(container_id->guid));
> -			memmove(&dc_sink->dc_container_id->portId, &container_id->portId,
> -				sizeof(container_id->portId));
> -			dc_sink->dc_container_id->manufacturerName = container_id->manufacturerName;
> -			dc_sink->dc_container_id->productCode = container_id->productCode;
> -			return true;
> -		}
> -	}
> -	return false;
> -}
> -
>  /*******************************************************************************
>   * Protected functions - visible only inside of DC (not visible in DM)
>   ******************************************************************************/
>