unregister_switchdev_blocking_notifier
unregister_switchdev_blocking_notifier(&adin1110_switchdev_blocking_notifier);
err = unregister_switchdev_blocking_notifier(&dpaa2_switch_port_switchdev_blocking_nb);
unregister_switchdev_blocking_notifier(&br_offloads->switchdev_blk);
unregister_switchdev_blocking_notifier(&br_offloads->switchdev_blk);
unregister_switchdev_blocking_notifier(&swdev->swdev_nb_blk);
unregister_switchdev_blocking_notifier(&br_offloads->nb_blk);
unregister_switchdev_blocking_notifier(&br_offloads->nb_blk);
unregister_switchdev_blocking_notifier(nb);
unregister_switchdev_blocking_notifier(&lan966x_switchdev_blocking_nb);
unregister_switchdev_blocking_notifier(&s5->switchdev_blocking_nb);
unregister_switchdev_blocking_notifier(&ocelot_switchdev_blocking_nb);
unregister_switchdev_blocking_notifier(&rswitch_switchdev_blocking_nb);
unregister_switchdev_blocking_notifier(nb);
unregister_switchdev_blocking_notifier(&cpsw_switchdev_bl_notifier);
unregister_switchdev_blocking_notifier(&cpsw_switchdev_bl_notifier);
unregister_switchdev_blocking_notifier(&prueth->prueth_switchdev_bl_nb);
unregister_switchdev_blocking_notifier(&prueth->prueth_switchdev_bl_nb);
int unregister_switchdev_blocking_notifier(struct notifier_block *nb);
unregister_switchdev_blocking_notifier(&br_switchdev_blocking_notifier);
unregister_switchdev_blocking_notifier(&br_switchdev_blocking_notifier);
err = unregister_switchdev_blocking_notifier(nb);
EXPORT_SYMBOL_GPL(unregister_switchdev_blocking_notifier);