[RFC PATCH v3 3/4] drm/msm/dpu: Remove empty prepare_commit() function

[Dmitry Baryshkov]

On 13/02/2023 21:48, Jessica Zhang wrote:
> Now that the TE setup has been moved to prepare_for_kickoff(), and
> dpu_encoder_prepare_commit() is not empty, remove prepare_commit()
> from DPU driver.

Well. dpu_encoder_prepare_commit() is not empty. I'd say instead:

"... to prepare_for_kickoff(), we have no prepare_commit() callbacks 
left. This makes dpu_encoder_prepare_commit() do nothing. Remove ..."

Otherwise LGTM.

> 
> Changes in V3:
> - Reworded commit message to be more clear
> - Corrected spelling mistake in commit message
> 
> Signed-off-by: Jessica Zhang <quic_jesszhan at quicinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 19 -------------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h |  7 -------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c     | 21 ---------------------
>   3 files changed, 47 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index dcceed91aed8..35e120b5ef53 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -2090,25 +2090,6 @@ void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc)
>   	ctl->ops.clear_pending_flush(ctl);
>   }
>   
> -void dpu_encoder_prepare_commit(struct drm_encoder *drm_enc)
> -{
> -	struct dpu_encoder_virt *dpu_enc;
> -	struct dpu_encoder_phys *phys;
> -	int i;
> -
> -	if (!drm_enc) {
> -		DPU_ERROR("invalid encoder\n");
> -		return;
> -	}
> -	dpu_enc = to_dpu_encoder_virt(drm_enc);
> -
> -	for (i = 0; i < dpu_enc->num_phys_encs; i++) {
> -		phys = dpu_enc->phys_encs[i];
> -		if (phys->ops.prepare_commit)
> -			phys->ops.prepare_commit(phys);
> -	}
> -}
> -

[skipped the rest]

-- 
With best wishes
Dmitry