devfs_prom_to_dev_name
static int devfs_prom_to_dev_name(char *prom_path, char *dev_path);
if ((devfs_prom_to_dev_name(prom_dev1, devname1) < 0) ||
(devfs_prom_to_dev_name(prom_dev2, devname2) < 0)) {
if (devfs_prom_to_dev_name(prom_path, ret_buf) < 0) {