devres_node_init
void devres_node_init(struct devres_node *node, dr_node_release_t release,
devres_node_init(&dr->node, dr_node_release, dr_node_free);
devres_node_init(&grp->node[0], &group_open_release, devres_group_free);
devres_node_init(&grp->node[1], &group_close_release, NULL);
devres_node_init(&devres->node, devm_action_release, devm_action_free);