Re: [PATCH 12/19] drm/amd/display/dc/basics/fixpt31_32: Move variables to where they're used

[Alex Deucher <alexdeucher@gmail.com>]

On Fri, Nov 6, 2020 at 4:50 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Also rid some unused ones.
>
> This patch solves 2000 warnings!
>
> Fixes the following W=1 kernel build warning(s):
>
>  In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
>  from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
>  from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:35,
>  from drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_helpers.c:35:
>  At top level:
>  drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning: ‘dc_fixpt_ln2_div_2’ defined but not used [-Wunused-const-variable=]
>  76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
>  | ^~~~~~~~~~~~~~~~~~
>  drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning: ‘dc_fixpt_ln2’ defined but not used [-Wunused-const-variable=]
>  75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
>  | ^~~~~~~~~~~~
>  drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning: ‘dc_fixpt_e’ defined but not used [-Wunused-const-variable=]
>  74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
>  | ^~~~~~~~~~
>  drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning: ‘dc_fixpt_two_pi’ defined but not used [-Wunused-const-variable=]
>  73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
>  | ^~~~~~~~~~~~~~~
>  drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning: ‘dc_fixpt_pi’ defined but not used [-Wunused-const-variable=]
>  72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
>  | ^~~~~~~~~~~
>
> Cc: Harry Wentland <harry.wentland@amd.com>
> Cc: Leo Li <sunpeng.li@amd.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c | 5 +++++
>  drivers/gpu/drm/amd/display/include/fixed31_32.h   | 6 ------
>  2 files changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
> index 1e9a2d3520684..59f37563704ad 100644
> --- a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
> +++ b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
> @@ -26,6 +26,11 @@
>  #include "dm_services.h"
>  #include "include/fixed31_32.h"
>
> +static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
> +static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
> +static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
> +static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
> +
>  static inline unsigned long long abs_i64(
>         long long arg)
>  {
> diff --git a/drivers/gpu/drm/amd/display/include/fixed31_32.h b/drivers/gpu/drm/amd/display/include/fixed31_32.h
> index 16df2a485dd0d..22053d7ea6ced 100644
> --- a/drivers/gpu/drm/amd/display/include/fixed31_32.h
> +++ b/drivers/gpu/drm/amd/display/include/fixed31_32.h
> @@ -69,12 +69,6 @@ static const struct fixed31_32 dc_fixpt_epsilon = { 1LL };
>  static const struct fixed31_32 dc_fixpt_half = { 0x80000000LL };
>  static const struct fixed31_32 dc_fixpt_one = { 0x100000000LL };
>
> -static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
> -static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
> -static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
> -static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
> -static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
> -
>  /*
>   * @brief
>   * Initialization routines
> --
> 2.25.1
>
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