[PATCH 3/3] drm/amd/display: remove unused variables in dcn21_set_backlight_level

[Hamza Mahfooz]

On 4/20/23 04:47, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd at arndb.de>
> 
> The only references to these variables were removed, so they now cause
> warnings and have to be removed as well:
> 
> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_hwseq.c:226:20: error: unused variable 'cmd' [-Werror,-Wunused-variable]
> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_hwseq.c:229:11: error: unused variable 'otg_inst' [-Werror,-Wunused-variable]
> 
> Fixes: 6f0ef80a00ad ("drm/amd/display: Fix ABM pipe/backlight issues when change backlight")
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

This has already been fixed, as of commit 1adb4dd5bd4b
("drm/amd/display: Remove unused variables in dcn21_hwseq.c") in
amd-staging-drm-next.

> ---
>   drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c
> index 55a464a39529..43463d08f21b 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c
> @@ -223,10 +223,8 @@ bool dcn21_set_backlight_level(struct pipe_ctx *pipe_ctx,
>   		uint32_t backlight_pwm_u16_16,
>   		uint32_t frame_ramp)
>   {
> -	union dmub_rb_cmd cmd;
>   	struct dc_context *dc = pipe_ctx->stream->ctx;
>   	struct abm *abm = pipe_ctx->stream_res.abm;
> -	uint32_t otg_inst = pipe_ctx->stream_res.tg->inst;
>   	struct panel_cntl *panel_cntl = pipe_ctx->stream->link->panel_cntl;
>   
>   	if (dc->dc->res_pool->dmcu) {
-- 
Hamza