Re: [PATCH 33/40] drm/amd/display/dc/inc/hw/dpp: Mark 'dpp_input_csc_matrix' as __maybe_unused

[Alex Deucher]

On Thu, Nov 26, 2020 at 8:43 AM Lee Jones <lee.jones@xxxxxxxxxx> wrote:
>
> 'dpp_input_csc_matrix' is used by some, but not all source files which
> include dpp.h.
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../display/dc/inc/hw/dpp.h:50:42: warning: ‘dpp_input_csc_matrix’ defined but not used [-Wunused-const-variable=]
>
> NB: Snipped lots of these for brevity
>
> Cc: Harry Wentland <harry.wentland@xxxxxxx>
> Cc: Leo Li <sunpeng.li@xxxxxxx>
> Cc: Alex Deucher <alexander.deucher@xxxxxxx>
> Cc: "Christian König" <christian.koenig@xxxxxxx>
> Cc: David Airlie <airlied@xxxxxxxx>
> Cc: Daniel Vetter <daniel@xxxxxxxx>
> Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
> index 6751186f6f904..ddbe4bb52724a 100644
> --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
> +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h
> @@ -47,7 +47,7 @@ struct dpp_input_csc_matrix {
>         uint16_t regval[12];
>  };
>
> -static const struct dpp_input_csc_matrix dpp_input_csc_matrix[] = {
> +static const struct dpp_input_csc_matrix __maybe_unused dpp_input_csc_matrix[] = {
>         {COLOR_SPACE_SRGB,
>                 {0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
>         {COLOR_SPACE_SRGB_LIMITED,
> --
> 2.25.1
>
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