linux-kernel - Re: [PATCH 02/40] drm/amd/display/dc/dce/dce_link_encoder: Remove unused variable 'value0'

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Date:   Tue, 12 Jan 2021 16:58:20 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     Leo Li <sunpeng.li@....com>, Mauro Rossi <issor.oruam@...il.com>,
        LKML <linux-kernel@...r.kernel.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        David Airlie <airlied@...ux.ie>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH 02/40] drm/amd/display/dc/dce/dce_link_encoder: Remove
 unused variable 'value0'

On Mon, Jan 11, 2021 at 2:19 PM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_link_encoder.c: In function ‘dce110_link_encoder_update_mst_stream_allocation_table’:
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_link_encoder.c:1506:11: warning: variable ‘value0’ set but not used [-Wunused-but-set-variable]
>
> Cc: Harry Wentland <harry.wentland@....com>
> Cc: Leo Li <sunpeng.li@....com>
> Cc: Alex Deucher <alexander.deucher@....com>
> Cc: "Christian König" <christian.koenig@....com>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: Mauro Rossi <issor.oruam@...il.com>
> Cc: amd-gfx@...ts.freedesktop.org
> Cc: dri-devel@...ts.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
> index 0ef2f4d9d8bf3..1e77ffee71b30 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
> @@ -1503,7 +1503,6 @@ void dce110_link_encoder_update_mst_stream_allocation_table(
>         const struct link_mst_stream_allocation_table *table)
>  {
>         struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
> -       uint32_t value0 = 0;
>         uint32_t value1 = 0;
>         uint32_t value2 = 0;
>         uint32_t slots = 0;
> @@ -1604,7 +1603,7 @@ void dce110_link_encoder_update_mst_stream_allocation_table(
>         do {
>                 udelay(10);
>
> -               value0 = REG_READ(DP_MSE_SAT_UPDATE);
> +               REG_READ(DP_MSE_SAT_UPDATE);
>
>                 REG_GET(DP_MSE_SAT_UPDATE,
>                                 DP_MSE_SAT_UPDATE, &value1);
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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