return ars_state_init(&t->pdev.dev, &t->ars_state);
 }
 
+static void dcr_common_init(struct acpi_nfit_control_region *dcr)
+{
+       dcr->vendor_id = 0xabcd;
+       dcr->device_id = 0;
+       dcr->revision_id = 1;
+       dcr->valid_fields = 1;
+       dcr->manufacturing_location = 0xa;
+       dcr->manufacturing_date = cpu_to_be16(2016);
+}
+
 static void nfit_test0_setup(struct nfit_test *t)
 {
        const int flush_hint_size = sizeof(struct acpi_nfit_flush_address)
        dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION;
        dcr->header.length = sizeof(struct acpi_nfit_control_region);
        dcr->region_index = 0+1;
-       dcr->vendor_id = 0xabcd;
-       dcr->device_id = 0;
-       dcr->revision_id = 1;
+       dcr_common_init(dcr);
        dcr->serial_number = ~handle[0];
        dcr->code = NFIT_FIC_BLK;
        dcr->windows = 1;
        dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION;
        dcr->header.length = sizeof(struct acpi_nfit_control_region);
        dcr->region_index = 1+1;
-       dcr->vendor_id = 0xabcd;
-       dcr->device_id = 0;
-       dcr->revision_id = 1;
+       dcr_common_init(dcr);
        dcr->serial_number = ~handle[1];
        dcr->code = NFIT_FIC_BLK;
        dcr->windows = 1;
        dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION;
        dcr->header.length = sizeof(struct acpi_nfit_control_region);
        dcr->region_index = 2+1;
-       dcr->vendor_id = 0xabcd;
-       dcr->device_id = 0;
-       dcr->revision_id = 1;
+       dcr_common_init(dcr);
        dcr->serial_number = ~handle[2];
        dcr->code = NFIT_FIC_BLK;
        dcr->windows = 1;
        dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION;
        dcr->header.length = sizeof(struct acpi_nfit_control_region);
        dcr->region_index = 3+1;
-       dcr->vendor_id = 0xabcd;
-       dcr->device_id = 0;
-       dcr->revision_id = 1;
+       dcr_common_init(dcr);
        dcr->serial_number = ~handle[3];
        dcr->code = NFIT_FIC_BLK;
        dcr->windows = 1;
        dcr->header.length = offsetof(struct acpi_nfit_control_region,
                        window_size);
        dcr->region_index = 4+1;
-       dcr->vendor_id = 0xabcd;
-       dcr->device_id = 0;
-       dcr->revision_id = 1;
+       dcr_common_init(dcr);
        dcr->serial_number = ~handle[0];
        dcr->code = NFIT_FIC_BYTEN;
        dcr->windows = 0;
        dcr->header.length = offsetof(struct acpi_nfit_control_region,
                        window_size);
        dcr->region_index = 5+1;
-       dcr->vendor_id = 0xabcd;
-       dcr->device_id = 0;
-       dcr->revision_id = 1;
+       dcr_common_init(dcr);
        dcr->serial_number = ~handle[1];
        dcr->code = NFIT_FIC_BYTEN;
        dcr->windows = 0;
        dcr->header.length = offsetof(struct acpi_nfit_control_region,
                        window_size);
        dcr->region_index = 6+1;
-       dcr->vendor_id = 0xabcd;
-       dcr->device_id = 0;
-       dcr->revision_id = 1;
+       dcr_common_init(dcr);
        dcr->serial_number = ~handle[2];
        dcr->code = NFIT_FIC_BYTEN;
        dcr->windows = 0;
        dcr->header.length = offsetof(struct acpi_nfit_control_region,
                        window_size);
        dcr->region_index = 7+1;
-       dcr->vendor_id = 0xabcd;
-       dcr->device_id = 0;
-       dcr->revision_id = 1;
+       dcr_common_init(dcr);
        dcr->serial_number = ~handle[3];
        dcr->code = NFIT_FIC_BYTEN;
        dcr->windows = 0;
                dcr->header.type = ACPI_NFIT_TYPE_CONTROL_REGION;
                dcr->header.length = sizeof(struct acpi_nfit_control_region);
                dcr->region_index = 8+1;
-               dcr->vendor_id = 0xabcd;
-               dcr->device_id = 0;
-               dcr->revision_id = 1;
+               dcr_common_init(dcr);
                dcr->serial_number = ~handle[4];
                dcr->code = NFIT_FIC_BLK;
                dcr->windows = 1;
                dcr->header.length = offsetof(struct acpi_nfit_control_region,
                                window_size);
                dcr->region_index = 9+1;
-               dcr->vendor_id = 0xabcd;
-               dcr->device_id = 0;
-               dcr->revision_id = 1;
+               dcr_common_init(dcr);
                dcr->serial_number = ~handle[4];
                dcr->code = NFIT_FIC_BYTEN;
                dcr->windows = 0;
        dcr->header.length = offsetof(struct acpi_nfit_control_region,
                        window_size);
        dcr->region_index = 0+1;
-       dcr->vendor_id = 0xabcd;
-       dcr->device_id = 0;
-       dcr->revision_id = 1;
+       dcr_common_init(dcr);
        dcr->serial_number = ~0;
        dcr->code = NFIT_FIC_BYTE;
        dcr->windows = 0;