1381 	kref_init(&mstb->topology_kref);  in drm_dp_add_mst_branch_device()
1746 		container_of(kref, struct drm_dp_mst_branch, topology_kref);  in drm_dp_destroy_mst_branch_device()
1791 	ret = kref_get_unless_zero(&mstb->topology_kref);  in drm_dp_mst_topology_try_get_mstb()
1793 		drm_dbg(mstb->mgr->dev, "mstb %p (%d)\n", mstb, kref_read(&mstb->topology_kref));  in drm_dp_mst_topology_try_get_mstb()
1821 	WARN_ON(kref_read(&mstb->topology_kref) == 0);  in drm_dp_mst_topology_get_mstb()
1822 	kref_get(&mstb->topology_kref);  in drm_dp_mst_topology_get_mstb()
1823 	drm_dbg(mstb->mgr->dev, "mstb %p (%d)\n", mstb, kref_read(&mstb->topology_kref));  in drm_dp_mst_topology_get_mstb()
1845 	drm_dbg(mstb->mgr->dev, "mstb %p (%d)\n", mstb, kref_read(&mstb->topology_kref) - 1);  in drm_dp_mst_topology_put_mstb()
1849 	kref_put(&mstb->topology_kref, drm_dp_destroy_mst_branch_device);  in drm_dp_mst_topology_put_mstb()
1855 		container_of(kref, struct drm_dp_mst_port, topology_kref);  in drm_dp_destroy_port()
1906 	ret = kref_get_unless_zero(&port->topology_kref);  in drm_dp_mst_topology_try_get_port()
1908 		drm_dbg(port->mgr->dev, "port %p (%d)\n", port, kref_read(&port->topology_kref));  in drm_dp_mst_topology_try_get_port()
1933 	WARN_ON(kref_read(&port->topology_kref) == 0);  in drm_dp_mst_topology_get_port()
1934 	kref_get(&port->topology_kref);  in drm_dp_mst_topology_get_port()
1935 	drm_dbg(port->mgr->dev, "port %p (%d)\n", port, kref_read(&port->topology_kref));  in drm_dp_mst_topology_get_port()
1956 	drm_dbg(port->mgr->dev, "port %p (%d)\n", port, kref_read(&port->topology_kref) - 1);  in drm_dp_mst_topology_put_port()
1960 	kref_put(&port->topology_kref, drm_dp_destroy_port);  in drm_dp_mst_topology_put_port()
2350 	kref_init(&port->topology_kref);  in drm_dp_mst_add_port()