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drm/msm/dp: Remove aux_cfg_update_done and related code

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The member 'aux_cfg_update_done' is always false. This is dead code that
never runs. Remove it.

Cc: Vinod Polimera <quic_vpolimer@quicinc.com>
Cc: Kuogee Hsieh <quic_khsieh@quicinc.com>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Tested-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/554985/
Link: https://lore.kernel.org/r/20230829184735.2841739-5-swboyd@chromium.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Stephen Boyd 2023-08-29 11:47:29 -07:00 committed by Dmitry Baryshkov
parent 7bfd3259b1
commit de77a73330
1 changed files with 0 additions and 15 deletions
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15
drivers/gpu/drm/msm/dp/dp_panel.c
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@ -17,7 +17,6 @@ struct dp_panel_private {
struct dp_link *link;
struct dp_catalog *catalog;
bool panel_on;
bool aux_cfg_update_done;
};
static void dp_panel_read_psr_cap(struct dp_panel_private *panel)
@ -177,19 +176,6 @@ int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
}
}
if (panel->aux_cfg_update_done) {
drm_dbg_dp(panel->drm_dev,
"read DPCD with updated AUX config\n");
rc = dp_panel_read_dpcd(dp_panel);
bw_code = drm_dp_link_rate_to_bw_code(dp_panel->link_info.rate);
if (rc || !is_link_rate_valid(bw_code) ||
!is_lane_count_valid(dp_panel->link_info.num_lanes)
|| (bw_code > dp_panel->max_bw_code)) {
DRM_ERROR("read dpcd failed %d\n", rc);
return rc;
}
panel->aux_cfg_update_done = false;
}
end:
return rc;
}
@ -434,7 +420,6 @@ struct dp_panel *dp_panel_get(struct dp_panel_in *in)
dp_panel = &panel->dp_panel;
dp_panel->max_bw_code = DP_LINK_BW_8_1;
panel->aux_cfg_update_done = false;
return dp_panel;
}