devfsadm_read_link
int devfsadm_read_link(di_node_t node, char *link, char **devfs_path);
if (devfsadm_read_link(node, port, &devfs_path) == DEVFSADM_SUCCESS &&
if (devfsadm_read_link(node, port, &devfs_path) == DEVFSADM_SUCCESS &&