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

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Date:   Wed, 8 Nov 2023 11:32:24 -0500
From:   Aurabindo Pillai <aurabindo.pillai@....com>
To:     José Pekkarinen <jose.pekkarinen@...hound.fi>,
        harry.wentland@....com, sunpeng.li@....com,
        Rodrigo.Siqueira@....com, alexander.deucher@....com,
        christian.koenig@....com, Xinhui.Pan@....com,
        skhan@...uxfoundation.org
Cc:     airlied@...il.com, daniel@...ll.ch, qingqing.zhuo@....com,
        Jun.Lei@....com, alex.hung@....com, Zhongwei.Zhang@....com,
        sunran001@...suo.com, Yao.Wang1@....com,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org,
        linux-kernel-mentees@...ts.linuxfoundation.org
Subject: Re: [PATCH] drm/amd/display: remove duplicated argument



On 2023-10-29 05:39, José Pekkarinen wrote:
> Spotted by coccicheck, there is a redundant check for
> v->SourcePixelFormat[k] != dm_444_16. This patch will
> remove it. The corresponding output follows.
> 
> drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c:5130:86-122: duplicated argument to && or ||
> 
> Signed-off-by: José Pekkarinen <jose.pekkarinen@...hound.fi>
> ---
>   drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
> index ad741a723c0e..3686f1e7de3a 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
> @@ -5128,7 +5128,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
>   			ViewportExceedsSurface = true;
>   
>   		if (v->SourcePixelFormat[k] != dm_444_64 && v->SourcePixelFormat[k] != dm_444_32 && v->SourcePixelFormat[k] != dm_444_16
> -				&& v->SourcePixelFormat[k] != dm_444_16 && v->SourcePixelFormat[k] != dm_444_8 && v->SourcePixelFormat[k] != dm_rgbe) {
> +				&& v->SourcePixelFormat[k] != dm_444_8 && v->SourcePixelFormat[k] != dm_rgbe) {
>   			if (v->ViewportWidthChroma[k] > v->SurfaceWidthC[k] || v->ViewportHeightChroma[k] > v->SurfaceHeightC[k]) {
>   				ViewportExceedsSurface = true;
>   			}

Hi José,

Sorry, I've just queued it. Should be merged to amd-staging-drm-next soon.