linux-kernel - Re: [PATCH] drm/msm/mdp5: Eliminate useless code

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Date:   Tue, 19 Apr 2022 18:57:09 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Haowen Bai <baihaowen@...zu.com>, Rob Clark <robdclark@...il.com>,
        Sean Paul <sean@...rly.run>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/msm/mdp5: Eliminate useless code

On 19/04/2022 09:16, Haowen Bai wrote:
> Since mdp5_state is initialized twice at the same time, so
> we make code simple and easy to understand by delete one.
> 
> Signed-off-by: Haowen Bai <baihaowen@...zu.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

> ---
>   drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
> index 428f88b786f9..406c34e9f3f8 100644
> --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
> +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
> @@ -386,8 +386,6 @@ static int mdp5_plane_atomic_async_check(struct drm_plane *plane,
>   	if (!crtc_state->active)
>   		return -EINVAL;
>   
> -	mdp5_state = to_mdp5_plane_state(new_plane_state);
> -
>   	/* don't use fast path if we don't have a hwpipe allocated yet */
>   	if (!mdp5_state->hwpipe)
>   		return -EINVAL;


-- 
With best wishes
Dmitry