[PATCH v2 5/8] drm/msm/dpu: encoder: drop unused mode_fixup callback

[Bjorn Andersson]

On Tue 15 Feb 08:16 CST 2022, Dmitry Baryshkov wrote:

> Both cmd and vid backends provide useless mode_fixup() callback. Drop
> it.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson at linaro.org>

> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c        |  4 ----
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h   |  4 ----
>  .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c   | 10 ----------
>  .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c   | 14 --------------
>  4 files changed, 32 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index 480d02ccff8c..394916e8fe08 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -602,10 +602,6 @@ static int dpu_encoder_virt_atomic_check(
>  		if (phys->ops.atomic_check)
>  			ret = phys->ops.atomic_check(phys, crtc_state,
>  					conn_state);
> -		else if (phys->ops.mode_fixup)
> -			if (!phys->ops.mode_fixup(phys, mode, adj_mode))
> -				ret = -EINVAL;
> -
>  		if (ret) {
>  			DPU_ERROR_ENC(dpu_enc,
>  					"mode unsupported, phys idx %d\n", i);
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> index e7270eb6b84b..7b14948c4c87 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> @@ -84,7 +84,6 @@ struct dpu_encoder_virt_ops {
>   * @is_master:			Whether this phys_enc is the current master
>   *				encoder. Can be switched at enable time. Based
>   *				on split_role and current mode (CMD/VID).
> - * @mode_fixup:			DRM Call. Fixup a DRM mode.
>   * @mode_set:			DRM Call. Set a DRM mode.
>   *				This likely caches the mode, for use at enable.
>   * @enable:			DRM Call. Enable a DRM mode.
> @@ -117,9 +116,6 @@ struct dpu_encoder_phys_ops {
>  			struct dentry *debugfs_root);
>  	void (*prepare_commit)(struct dpu_encoder_phys *encoder);
>  	bool (*is_master)(struct dpu_encoder_phys *encoder);
> -	bool (*mode_fixup)(struct dpu_encoder_phys *encoder,
> -			const struct drm_display_mode *mode,
> -			struct drm_display_mode *adjusted_mode);
>  	void (*mode_set)(struct dpu_encoder_phys *encoder,
>  			struct drm_display_mode *mode,
>  			struct drm_display_mode *adjusted_mode);
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> index 35071964d0f6..1796f83b47ae 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> @@ -45,15 +45,6 @@ static bool dpu_encoder_phys_cmd_is_master(struct dpu_encoder_phys *phys_enc)
>  	return (phys_enc->split_role != ENC_ROLE_SLAVE);
>  }
>  
> -static bool dpu_encoder_phys_cmd_mode_fixup(
> -		struct dpu_encoder_phys *phys_enc,
> -		const struct drm_display_mode *mode,
> -		struct drm_display_mode *adj_mode)
> -{
> -	DPU_DEBUG_CMDENC(to_dpu_encoder_phys_cmd(phys_enc), "\n");
> -	return true;
> -}
> -
>  static void _dpu_encoder_phys_cmd_update_intf_cfg(
>  		struct dpu_encoder_phys *phys_enc)
>  {
> @@ -756,7 +747,6 @@ static void dpu_encoder_phys_cmd_init_ops(
>  	ops->prepare_commit = dpu_encoder_phys_cmd_prepare_commit;
>  	ops->is_master = dpu_encoder_phys_cmd_is_master;
>  	ops->mode_set = dpu_encoder_phys_cmd_mode_set;
> -	ops->mode_fixup = dpu_encoder_phys_cmd_mode_fixup;
>  	ops->enable = dpu_encoder_phys_cmd_enable;
>  	ops->disable = dpu_encoder_phys_cmd_disable;
>  	ops->destroy = dpu_encoder_phys_cmd_destroy;
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
> index ddd9d89cd456..1831fe37c88c 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
> @@ -225,19 +225,6 @@ static void programmable_fetch_config(struct dpu_encoder_phys *phys_enc,
>  	spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags);
>  }
>  
> -static bool dpu_encoder_phys_vid_mode_fixup(
> -		struct dpu_encoder_phys *phys_enc,
> -		const struct drm_display_mode *mode,
> -		struct drm_display_mode *adj_mode)
> -{
> -	DPU_DEBUG_VIDENC(phys_enc, "\n");
> -
> -	/*
> -	 * Modifying mode has consequences when the mode comes back to us
> -	 */
> -	return true;
> -}
> -
>  static void dpu_encoder_phys_vid_setup_timing_engine(
>  		struct dpu_encoder_phys *phys_enc)
>  {
> @@ -676,7 +663,6 @@ static void dpu_encoder_phys_vid_init_ops(struct dpu_encoder_phys_ops *ops)
>  {
>  	ops->is_master = dpu_encoder_phys_vid_is_master;
>  	ops->mode_set = dpu_encoder_phys_vid_mode_set;
> -	ops->mode_fixup = dpu_encoder_phys_vid_mode_fixup;
>  	ops->enable = dpu_encoder_phys_vid_enable;
>  	ops->disable = dpu_encoder_phys_vid_disable;
>  	ops->destroy = dpu_encoder_phys_vid_destroy;
> -- 
> 2.34.1
>