1330 	kref_init(&mstb->topology_kref);  in drm_dp_add_mst_branch_device()
1706 		container_of(kref, struct drm_dp_mst_branch, topology_kref);  in drm_dp_destroy_mst_branch_device()
1751 	ret = kref_get_unless_zero(&mstb->topology_kref);  in drm_dp_mst_topology_try_get_mstb()
1753 		drm_dbg(mstb->mgr->dev, "mstb %p (%d)\n", mstb, kref_read(&mstb->topology_kref));  in drm_dp_mst_topology_try_get_mstb()
1781 	WARN_ON(kref_read(&mstb->topology_kref) == 0);  in drm_dp_mst_topology_get_mstb()
1782 	kref_get(&mstb->topology_kref);  in drm_dp_mst_topology_get_mstb()
1783 	drm_dbg(mstb->mgr->dev, "mstb %p (%d)\n", mstb, kref_read(&mstb->topology_kref));  in drm_dp_mst_topology_get_mstb()
1805 	drm_dbg(mstb->mgr->dev, "mstb %p (%d)\n", mstb, kref_read(&mstb->topology_kref) - 1);  in drm_dp_mst_topology_put_mstb()
1809 	kref_put(&mstb->topology_kref, drm_dp_destroy_mst_branch_device);  in drm_dp_mst_topology_put_mstb()
1815 		container_of(kref, struct drm_dp_mst_port, topology_kref);  in drm_dp_destroy_port()
1866 	ret = kref_get_unless_zero(&port->topology_kref);  in drm_dp_mst_topology_try_get_port()
1868 		drm_dbg(port->mgr->dev, "port %p (%d)\n", port, kref_read(&port->topology_kref));  in drm_dp_mst_topology_try_get_port()
1893 	WARN_ON(kref_read(&port->topology_kref) == 0);  in drm_dp_mst_topology_get_port()
1894 	kref_get(&port->topology_kref);  in drm_dp_mst_topology_get_port()
1895 	drm_dbg(port->mgr->dev, "port %p (%d)\n", port, kref_read(&port->topology_kref));  in drm_dp_mst_topology_get_port()
1916 	drm_dbg(port->mgr->dev, "port %p (%d)\n", port, kref_read(&port->topology_kref) - 1);  in drm_dp_mst_topology_put_port()
1920 	kref_put(&port->topology_kref, drm_dp_destroy_port);  in drm_dp_mst_topology_put_port()
2310 	kref_init(&port->topology_kref);  in drm_dp_mst_add_port()