unregister_node
status_t (*unregister_node)(device_node *node);
gDeviceManager->unregister_node(child);
gDeviceManager->unregister_node(channel->node);
gDeviceManager->unregister_node(legacy);
status = gDeviceManager->unregister_node(drv);
status = gDeviceManager->unregister_node(legacy);
status_t error = gDeviceManager->unregister_node(fNode);
error = sDeviceManager->unregister_node(node);
unregister_node,
gDeviceManager->unregister_node(child);
unregister_node,
status_t (*unregister_node)(device_node *node);
error = sDeviceManager->unregister_node(device->Node());