Hi Sakari > > +struct device_node *of_graph_get_next_endpoint_raw(const struct device_node *port, > > + struct device_node *endpoint) > > +{ > > + if (!port) > > + return NULL; > > of_get_next_child() returns NULL if node is NULL, hence there's no need to > check this. Thanks, will fix in v3 Thank you for your help !! Best regards --- Renesas Electronics Ph.D. Kuninori Morimoto