Re: [PATCH v2 2/7] drm/msm/dpu: remove phys_vid subclass

[Sean Paul <sean-p7yTbzM4H96eqtR555YLDQ@public.gmane.org>]

On Wed, Feb 13, 2019 at 05:19:11PM -0800, Jeykumar Sankaran wrote:
> Not holding any video encoder specific data. Get rid of it.
> 
> Signed-off-by: Jeykumar Sankaran <jsanka@codeaurora.org>

Reviewed-by: Sean Paul <sean@poorly.run>

> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h     | 11 -----------
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 18 ++++--------------
>  2 files changed, 4 insertions(+), 25 deletions(-)
> 
> 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 acd5956..9b1efd9 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
> @@ -254,17 +254,6 @@ static inline int dpu_encoder_phys_inc_pending(struct dpu_encoder_phys *phys)
>  }
>  
>  /**
> - * struct dpu_encoder_phys_vid - sub-class of dpu_encoder_phys to handle video
> - *	mode specific operations
> - * @base:	Baseclass physical encoder structure
> - * @timing_params: Current timing parameter
> - */
> -struct dpu_encoder_phys_vid {
> -	struct dpu_encoder_phys base;
> -	struct intf_timing_params timing_params;
> -};
> -
> -/**
>   * struct dpu_encoder_phys_cmd - sub-class of dpu_encoder_phys to handle command
>   *	mode specific operations
>   * @base:	Baseclass physical encoder structure
> 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 e326395..ce65521 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
> @@ -240,7 +240,6 @@ static bool dpu_encoder_phys_vid_mode_fixup(
>  static void dpu_encoder_phys_vid_setup_timing_engine(
>  		struct dpu_encoder_phys *phys_enc)
>  {
> -	struct dpu_encoder_phys_vid *vid_enc;
>  	struct drm_display_mode mode;
>  	struct intf_timing_params timing_params = { 0 };
>  	const struct dpu_format *fmt = NULL;
> @@ -254,7 +253,6 @@ static void dpu_encoder_phys_vid_setup_timing_engine(
>  	}
>  
>  	mode = phys_enc->cached_mode;
> -	vid_enc = to_dpu_encoder_phys_vid(phys_enc);
>  	if (!phys_enc->hw_intf->ops.setup_timing_gen) {
>  		DPU_ERROR("timing engine setup is not supported\n");
>  		return;
> @@ -293,8 +291,6 @@ static void dpu_encoder_phys_vid_setup_timing_engine(
>  	spin_unlock_irqrestore(phys_enc->enc_spinlock, lock_flags);
>  
>  	programmable_fetch_config(phys_enc, &timing_params);
> -
> -	vid_enc->timing_params = timing_params;
>  }
>  
>  static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx)
> @@ -515,16 +511,13 @@ static void dpu_encoder_phys_vid_enable(struct dpu_encoder_phys *phys_enc)
>  
>  static void dpu_encoder_phys_vid_destroy(struct dpu_encoder_phys *phys_enc)
>  {
> -	struct dpu_encoder_phys_vid *vid_enc;
> -
>  	if (!phys_enc) {
>  		DPU_ERROR("invalid encoder\n");
>  		return;
>  	}
>  
> -	vid_enc = to_dpu_encoder_phys_vid(phys_enc);
>  	DPU_DEBUG_VIDENC(phys_enc, "\n");
> -	kfree(vid_enc);
> +	kfree(phys_enc);
>  }
>  
>  static void dpu_encoder_phys_vid_get_hw_resources(
> @@ -747,7 +740,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
>  		struct dpu_enc_phys_init_params *p)
>  {
>  	struct dpu_encoder_phys *phys_enc = NULL;
> -	struct dpu_encoder_phys_vid *vid_enc = NULL;
>  	struct dpu_encoder_irq *irq;
>  	int i, ret = 0;
>  
> @@ -756,14 +748,12 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
>  		goto fail;
>  	}
>  
> -	vid_enc = kzalloc(sizeof(*vid_enc), GFP_KERNEL);
> -	if (!vid_enc) {
> +	phys_enc = kzalloc(sizeof(*phys_enc), GFP_KERNEL);
> +	if (!phys_enc) {
>  		ret = -ENOMEM;
>  		goto fail;
>  	}
>  
> -	phys_enc = &vid_enc->base;
> -
>  	phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
>  	phys_enc->intf_idx = p->intf_idx;
>  
> @@ -807,7 +797,7 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
>  
>  fail:
>  	DPU_ERROR("failed to create encoder\n");
> -	if (vid_enc)
> +	if (phys_enc)
>  		dpu_encoder_phys_vid_destroy(phys_enc);
>  
>  	return ERR_PTR(ret);
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 
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-- 
Sean Paul, Software Engineer, Google / Chromium OS
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