1368 	kref_init(&mstb->topology_kref);  in drm_dp_add_mst_branch_device()
1733 		container_of(kref, struct drm_dp_mst_branch, topology_kref);  in drm_dp_destroy_mst_branch_device()
1778 	ret = kref_get_unless_zero(&mstb->topology_kref);  in drm_dp_mst_topology_try_get_mstb()
1781 			  mstb, kref_read(&mstb->topology_kref));  in drm_dp_mst_topology_try_get_mstb()
1809 	WARN_ON(kref_read(&mstb->topology_kref) == 0);  in drm_dp_mst_topology_get_mstb()
1810 	kref_get(&mstb->topology_kref);  in drm_dp_mst_topology_get_mstb()
1811 	DRM_DEBUG("mstb %p (%d)\n", mstb, kref_read(&mstb->topology_kref));  in drm_dp_mst_topology_get_mstb()
1834 		  mstb, kref_read(&mstb->topology_kref) - 1);  in drm_dp_mst_topology_put_mstb()
1838 	kref_put(&mstb->topology_kref, drm_dp_destroy_mst_branch_device);  in drm_dp_mst_topology_put_mstb()
1844 		container_of(kref, struct drm_dp_mst_port, topology_kref);  in drm_dp_destroy_port()
1895 	ret = kref_get_unless_zero(&port->topology_kref);  in drm_dp_mst_topology_try_get_port()
1898 			  port, kref_read(&port->topology_kref));  in drm_dp_mst_topology_try_get_port()
1923 	WARN_ON(kref_read(&port->topology_kref) == 0);  in drm_dp_mst_topology_get_port()
1924 	kref_get(&port->topology_kref);  in drm_dp_mst_topology_get_port()
1925 	DRM_DEBUG("port %p (%d)\n", port, kref_read(&port->topology_kref));  in drm_dp_mst_topology_get_port()
1947 		  port, kref_read(&port->topology_kref) - 1);  in drm_dp_mst_topology_put_port()
1951 	kref_put(&port->topology_kref, drm_dp_destroy_port);  in drm_dp_mst_topology_put_port()
2343 	kref_init(&port->topology_kref);  in drm_dp_mst_add_port()