drm/bridge: analogic_dp: drop panel_is_modeset

The dp->panel_is_modeset is now a write-only field. Drop it completely.

Tested-by: Damon Ding <damon.ding@rock-chips.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20250401-panel-return-void-v1-3-93e1be33dc8d@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 20f356a222628b9f50192fd5987ddfa8bdaf6668..f62035c50f356f7e75f3e041148e7435efad1fcf 100644 (file)
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -964,9 +964,7 @@ static int analogix_dp_disable_psr(struct analogix_dp_device *dp)
  * is false, the panel will be unprepared.
  *
  * The function will disregard the current state
- * of the panel and either prepare/unprepare the panel based on @prepare. Once
- * it finishes, it will update dp->panel_is_modeset to reflect the current state
- * of the panel.
+ * of the panel and either prepare/unprepare the panel based on @prepare.
  */
 static int analogix_dp_prepare_panel(struct analogix_dp_device *dp,
                                     bool prepare)
@@ -983,12 +981,6 @@ static int analogix_dp_prepare_panel(struct analogix_dp_device *dp,
        else
                ret = drm_panel_unprepare(dp->plat_data->panel);
 
-       if (ret)
-               goto out;
-
-       dp->panel_is_modeset = prepare;
-
-out:
        mutex_unlock(&dp->panel_lock);
        return ret;
 }
@@ -1556,7 +1548,6 @@ analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
        dp->dpms_mode = DRM_MODE_DPMS_OFF;
 
        mutex_init(&dp->panel_lock);
-       dp->panel_is_modeset = false;
 
        /*
         * platform dp driver need containor_of the plat_data to get

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h
index 774d11574b095b093ddf2818ad5b84be6605c9bf..b679d5b71d276f458d905c936160f107225bc6c5 100644 (file)
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.h
@@ -170,7 +170,6 @@ struct analogix_dp_device {
        bool                    psr_supported;
 
        struct mutex            panel_lock;
-       bool                    panel_is_modeset;
 
        struct analogix_dp_plat_data *plat_data;
 };