/* RETURN VALUES erp pointer to new ERP-chain head  */
static struct dasd_ccw_req* dasd_3990_erp_additional_erp(struct dasd_ccw_req *cqr)
/* RETURN VALUES erp pointer to new ERP-chain head  */
static struct dasd_ccw_req* dasd_3990_erp_additional_erp(struct dasd_ccw_req *cqr)
{
	struct dasd_ccw_req *erp = NULL;
	erp = dasd_3990_erp_add_erp(cqr);
	if (erp != cqr) {
		erp = dasd_3990_erp_inspect(erp);
	}
	return erp;
}