[PATCH 65/66] drm/amd/display: remove some unused variables

[Qingqing Zhuo]

From: Aurabindo Pillai <aurabindo.pillai at amd.com>

[Why&How]
Fixes the following warnings:

drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_hwseq.c: In function ‘dcn21_set_backlight_level’:
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_hwseq.c:229:18: warning: unused variable ‘otg_inst’ [-Wunused-variable]
  229 |         uint32_t otg_inst = pipe_ctx->stream_res.tg->inst;
      |                  ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_hwseq.c:226:27: warning: unused variable ‘cmd’ [-Wunused-variable]
  226 |         union dmub_rb_cmd cmd;

Reviewed-by: Qingqing Zhuo <qingqing.zhuo at amd.com>
Reviewed-by: Leo Li <sunpeng.li at amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai at amd.com>
---
 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) {
-- 
2.34.1