clk_set_assigned
rv = clk_set_assigned(sc->dev, node);
clk_set_assigned(dev, node);
rv = clk_set_assigned(dev, ofw_bus_get_node(dev));
rv = clk_set_assigned(sc->dev, node);
if (clk_set_assigned(dev, node) != 0) {
int clk_set_assigned(device_t dev, phandle_t node);
clk_set_assigned(dev, node);
error = clk_set_assigned(dev, ofw_bus_get_node(dev));
error = clk_set_assigned(dev, ofw_bus_get_node(dev));
clk_set_assigned(dev, ofw_bus_get_node(dev));
clk_set_assigned(dev, node);