[PATCH] drm/amd/display: remove unused matching_stream_ptrs variable

[Nick Desaulniers]

Jimmy, can you review?

The change LGTM; but I'm not sure if there was something else intended here.

On Sat, Mar 25, 2023 at 6:45 AM Tom Rix <trix at redhat.com> wrote:
>
> clang with W=1 reports
> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_enc_cfg.c:625:6: error:
>   variable 'matching_stream_ptrs' set but not used [-Werror,-Wunused-but-set-variable]
>         int matching_stream_ptrs = 0;
>             ^
> This variable is not used so remove it.
>
> Signed-off-by: Tom Rix <trix at redhat.com>
> ---
>  drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
> index 41198c729d90..30c0644d4418 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c
> @@ -622,7 +622,6 @@ bool link_enc_cfg_validate(struct dc *dc, struct dc_state *state)
>         int i, j;
>         uint8_t valid_count = 0;
>         uint8_t dig_stream_count = 0;
> -       int matching_stream_ptrs = 0;
>         int eng_ids_per_ep_id[MAX_PIPES] = {0};
>         int ep_ids_per_eng_id[MAX_PIPES] = {0};
>         int valid_bitmap = 0;
> @@ -645,9 +644,7 @@ bool link_enc_cfg_validate(struct dc *dc, struct dc_state *state)
>                 struct link_enc_assignment assignment = state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i];
>
>                 if (assignment.valid) {
> -                       if (assignment.stream == state->streams[i])
> -                               matching_stream_ptrs++;
> -                       else
> +                       if (assignment.stream != state->streams[i])
>                                 valid_stream_ptrs = false;
>                 }
>         }
> --
> 2.27.0
>


-- 
Thanks,
~Nick Desaulniers