linux-kernel - Re: [PATCH] drm/amd/display: remove duplicated comparison expression

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Date:   Mon, 11 Nov 2019 08:37:56 -0500
From:   "Kazlauskas, Nicholas" <nicholas.kazlauskas@....com>
To:     Colin King <colin.king@...onical.com>,
        Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        David Zhou <David1.Zhou@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Charlene Liu <Charlene.Liu@....com>,
        Dmytro Laktyushkin <Dmytro.Laktyushkin@....com>,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/amd/display: remove duplicated comparison expression

On 2019-11-09 10:49 a.m., Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> There is comparison expression that is duplicated and hence one
> of the expressions can be removed.  Remove it.
> 
> Addresses-Coverity: ("Same on both sides")
> Fixes: 12e2b2d4c65f ("drm/amd/display: add dcc programming for dual plane")
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@....com>

Thanks!

Nicholas Kazlauskas

> ---
>   drivers/gpu/drm/amd/display/dc/core/dc.c | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
> index 1fdba13b3d0f..1fa255e077d0 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
> @@ -1491,7 +1491,6 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa
>   	}
>   
>   	if (u->plane_info->plane_size.surface_pitch != u->surface->plane_size.surface_pitch
> -			|| u->plane_info->plane_size.surface_pitch != u->surface->plane_size.surface_pitch
>   			|| u->plane_info->plane_size.chroma_pitch != u->surface->plane_size.chroma_pitch) {
>   		update_flags->bits.plane_size_change = 1;
>   		elevate_update_type(&update_type, UPDATE_TYPE_MED);
>