[PATCH] drm/amd/display: Remove unused variables in dcn21_hwseq.c

Sun, Yongqiang Yongqiang.Sun at amd.com
Wed Apr 19 12:53:21 UTC 2023


[AMD Official Use Only - General]

Reviewed-by: Yongqiang Sun <Yongqiang.Sun at amd.com>


-----Original Message-----
From: SHANMUGAM, SRINIVASAN <SRINIVASAN.SHANMUGAM at amd.com>
Sent: Wednesday, April 19, 2023 8:13 AM
To: Pillai, Aurabindo <Aurabindo.Pillai at amd.com>; Zuo, Jerry <Jerry.Zuo at amd.com>; Sun, Yongqiang <Yongqiang.Sun at amd.com>
Cc: amd-gfx at lists.freedesktop.org; SHANMUGAM, SRINIVASAN <SRINIVASAN.SHANMUGAM at amd.com>
Subject: [PATCH] drm/amd/display: Remove unused variables in dcn21_hwseq.c

Fix the below compiler warning:

drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_hwseq.c:229:11: 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:226:20: warning: unused variable ‘cmd’ [-Wunused-variable]
  226 |  union dmub_rb_cmd cmd;
      |                    ^~~

Cc: Aurabindo Pillai <aurabindo.pillai at amd.com>
Cc: Jerry Zuo <jerry.zuo at amd.com>
Cc: Yongqiang Sun <yongqiang.sun at amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam 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) {
--
2.25.1



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