linux-kernel - Re: [PATCH] drm/amd/display: Remove duplicate/repeating expression

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Date:   Fri, 10 Feb 2023 23:46:50 +0530
From:   Deepak R Varma <drv@...lo.com>
To:     Harry Wentland <harry.wentland@....com>
Cc:     Leo Li <sunpeng.li@....com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        "Pan, Xinhui" <Xinhui.Pan@....com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Saurabh Singh Sengar <ssengar@...rosoft.com>,
        Praveen Kumar <kumarpraveen@...ux.microsoft.com>,
        Deepak R Varma <drv@...lo.com>
Subject: Re: [PATCH] drm/amd/display: Remove duplicate/repeating expression

On Fri, Feb 10, 2023 at 10:22:00AM -0500, Harry Wentland wrote:
> On 2/10/23 05:11, Deepak R Varma wrote:
> > Remove duplicate or repeating expressions in the if condition
> > evaluation. Issue identified using doubletest.cocci Coccinelle semantic
> > patch.
> > 
> > Signed-off-by: Deepak R Varma <drv@...lo.com>
> 
> Reviewed-by: Harry Wentland <harry.wentland@....com>

Thank you Harry. There is another similar patch I submitted for a different
file. Could you please also review that and share your feedback?

Thank you,
./drv

> 
> Harry
> 
> > ---
> >  .../gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> > index 61ee9ba063a7..6576b897a512 100644
> > --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> > +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c
> > @@ -51,7 +51,7 @@ static bool CalculateBytePerPixelAnd256BBlockSizes(
> >  		*BytePerPixelDETC = 0;
> >  		*BytePerPixelY = 4;
> >  		*BytePerPixelC = 0;
> > -	} else if (SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_16) {
> > +	} else if (SourcePixelFormat == dm_444_16) {
> >  		*BytePerPixelDETY = 2;
> >  		*BytePerPixelDETC = 0;
> >  		*BytePerPixelY = 2;
>