linux-kernel - Re: [PATCH] drm/amd/display: Remove return value of Calculate256BBlockSizes

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Date:   Tue, 5 Jul 2022 11:16:07 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Maíra Canal <mairacanal@...eup.net>
Cc:     Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Christian Koenig <christian.koenig@....com>,
        xinhui pan <Xinhui.Pan@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/amd/display: Remove return value of Calculate256BBlockSizes

Applied.  Thanks!

Alex

On Thu, Jun 30, 2022 at 2:50 PM Maíra Canal <mairacanal@...eup.net> wrote:
>
> The function Calculate256BBlockSizes always returns true, regardless of
> the parameters. As any file checks the return of the function, this
> commit changes the return value to void.
>
> Signed-off-by: Maíra Canal <mairacanal@...eup.net>
> ---
>  drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c | 3 +--
>  drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h | 2 +-
>  2 files changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
> index 2676710a5f2b..ed23c7c79d86 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
> +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
> @@ -957,7 +957,7 @@ static void recalculate_params(
>         }
>  }
>
> -bool Calculate256BBlockSizes(
> +void Calculate256BBlockSizes(
>                 enum source_format_class SourcePixelFormat,
>                 enum dm_swizzle_mode SurfaceTiling,
>                 unsigned int BytePerPixelY,
> @@ -995,7 +995,6 @@ bool Calculate256BBlockSizes(
>                 *BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY;
>                 *BlockWidth256BytesC = 256 / BytePerPixelC / *BlockHeight256BytesC;
>         }
> -       return true;
>  }
>
>  bool CalculateMinAndMaxPrefetchMode(
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
> index 10ff536ef2a4..25a9a606ab6f 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
> +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
> @@ -169,7 +169,7 @@ bool get_is_phantom_pipe(struct display_mode_lib *mode_lib,
>                 unsigned int pipe_idx);
>  void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *mode_lib);
>
> -bool Calculate256BBlockSizes(
> +void Calculate256BBlockSizes(
>                 enum source_format_class SourcePixelFormat,
>                 enum dm_swizzle_mode SurfaceTiling,
>                 unsigned int BytePerPixelY,
> --
> 2.36.1
>