diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 262f50897ff1..306c1549a680 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -719,18 +719,8 @@ err:
 	return NULL;
 }
 
-static void intel_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
-					   struct drm_connector *connector)
-{
-	DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id, connector->name);
-	drm_connector_unregister(connector);
-
-	drm_connector_put(connector);
-}
-
 static const struct drm_dp_mst_topology_cbs mst_cbs = {
 	.add_connector = intel_dp_add_mst_connector,
-	.destroy_connector = intel_dp_destroy_mst_connector,
 };
 
 static struct intel_dp_mst_encoder *
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 4e3917073797..4d1c58468dbc 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -1256,17 +1256,6 @@ nv50_mstm_prepare(struct nv50_mstm *mstm)
 	}
 }
 
-static void
-nv50_mstm_destroy_connector(struct drm_dp_mst_topology_mgr *mgr,
-			    struct drm_connector *connector)
-{
-	struct nv50_mstc *mstc = nv50_mstc(connector);
-
-	drm_connector_unregister(&mstc->connector);
-
-	drm_connector_put(&mstc->connector);
-}
-
 static struct drm_connector *
 nv50_mstm_add_connector(struct drm_dp_mst_topology_mgr *mgr,
 			struct drm_dp_mst_port *port, const char *path)
@@ -1285,7 +1274,6 @@ nv50_mstm_add_connector(struct drm_dp_mst_topology_mgr *mgr,
 static const struct drm_dp_mst_topology_cbs
 nv50_mstm = {
 	.add_connector = nv50_mstm_add_connector,
-	.destroy_connector = nv50_mstm_destroy_connector,
 };
 
 void
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index 795e2df773ae..008308780443 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -301,19 +301,8 @@ static struct drm_connector *radeon_dp_add_mst_connector(struct drm_dp_mst_topol
 	return connector;
 }
 
-static void radeon_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
-					    struct drm_connector *connector)
-{
-	drm_connector_unregister(connector);
-	drm_connector_cleanup(connector);
-
-	kfree(connector);
-	DRM_DEBUG_KMS("\n");
-}
-
 static const struct drm_dp_mst_topology_cbs mst_cbs = {
 	.add_connector = radeon_dp_add_mst_connector,
-	.destroy_connector = radeon_dp_destroy_mst_connector,
 };
 
 static struct