diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index f2f7f69d6cc332867729b9dc46cc5dff39df3067..22885dceaa177e1e608ae9246b225699b9fafa76 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1780,8 +1780,7 @@ void analogix_dp_unbind(struct analogix_dp_device *dp)
 	if (dp->plat_data->panel) {
 		if (drm_panel_unprepare(dp->plat_data->panel))
 			DRM_ERROR("failed to turnoff the panel\n");
-		if (drm_panel_detach(dp->plat_data->panel))
-			DRM_ERROR("failed to detach the panel\n");
+		drm_panel_detach(dp->plat_data->panel);
 	}
 
 	drm_dp_aux_unregister(&dp->aux);
diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c
index a5fe28b17fb9462eb4e01d4d5a526d97861d8b34..6b0bf42039cfa9449e6e1ad055c36e6ee08d44a1 100644
--- a/drivers/gpu/drm/drm_panel.c
+++ b/drivers/gpu/drm/drm_panel.c
@@ -123,15 +123,11 @@ EXPORT_SYMBOL(drm_panel_attach);
  *
  * This function should not be called by the panel device itself. It
  * is only for the drm device that called drm_panel_attach().
- *
- * Return: 0 on success or a negative error code on failure.
  */
-int drm_panel_detach(struct drm_panel *panel)
+void drm_panel_detach(struct drm_panel *panel)
 {
 	panel->connector = NULL;
 	panel->drm = NULL;
-
-	return 0;
 }
 EXPORT_SYMBOL(drm_panel_detach);
 
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h
index 5e62deea49bad5086ba89ae73f23b57e8a51b04a..624bd15ecfab61869a9132a10bf208d516084838 100644
--- a/include/drm/drm_panel.h
+++ b/include/drm/drm_panel.h
@@ -153,7 +153,7 @@ int drm_panel_add(struct drm_panel *panel);
 void drm_panel_remove(struct drm_panel *panel);
 
 int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector);
-int drm_panel_detach(struct drm_panel *panel);
+void drm_panel_detach(struct drm_panel *panel);
 
 int drm_panel_prepare(struct drm_panel *panel);
 int drm_panel_unprepare(struct drm_panel *panel);