check_hotmod_int_op
rv = check_hotmod_int_op(curr, o, "rsp", &h->regspacing);
rv = check_hotmod_int_op(curr, o, "rsi", &h->regsize);
rv = check_hotmod_int_op(curr, o, "rsh", &h->regshift);
rv = check_hotmod_int_op(curr, o, "irq", &h->irq);
rv = check_hotmod_int_op(curr, o, "ipmb", &h->slave_addr);