status = acpi_resource_to_address64(res, &addr);
if (ACPI_SUCCESS(status)) {
- unsigned long size;
-
- size = addr.maximum - addr.minimum + 1;
hdp->hd_phys_address = addr.minimum;
- hdp->hd_address = ioremap(addr.minimum, size);
+ hdp->hd_address = ioremap(addr.minimum, addr.address_length);
if (hpet_is_known(hdp)) {
printk(KERN_DEBUG "%s: 0x%lx is busy\n",