diff --git a/drivers/staging/unisys/include/vbushelper.h b/drivers/staging/unisys/include/vbushelper.h
index 93e35f039ded..ed943759634a 100644
--- a/drivers/staging/unisys/include/vbushelper.h
+++ b/drivers/staging/unisys/include/vbushelper.h
@@ -28,8 +28,7 @@
 static inline void
 BusDeviceInfo_Init(ULTRA_VBUS_DEVICEINFO *pBusDeviceInfo,
 		   const char *deviceType, const char *driverName,
-		   const char *ver, const char *verTag,
-		   const char *buildDate, const char *buildTime)
+		   const char *ver, const char *verTag)
 {
 	memset(pBusDeviceInfo, 0, sizeof(ULTRA_VBUS_DEVICEINFO));
 	snprintf(pBusDeviceInfo->devType, sizeof(pBusDeviceInfo->devType),
@@ -37,11 +36,10 @@ BusDeviceInfo_Init(ULTRA_VBUS_DEVICEINFO *pBusDeviceInfo,
 	snprintf(pBusDeviceInfo->drvName, sizeof(pBusDeviceInfo->drvName),
 		 "%s", (driverName) ? driverName : "unknownDriver");
 	snprintf(pBusDeviceInfo->infoStrings,
-		 sizeof(pBusDeviceInfo->infoStrings), "%s\t%s\t%s %s\t%s",
+		 sizeof(pBusDeviceInfo->infoStrings), "%s\t%s\t%s",
 		 (ver) ? ver : "unknownVer",
 		 (verTag) ? verTag : "unknownVerTag",
-		 (buildDate) ? buildDate : "noBuildDate",
-		 (buildTime) ? buildTime : "nobuildTime", TARGET_HOSTNAME);
+		 TARGET_HOSTNAME);
 }
 
 #endif
diff --git a/drivers/staging/unisys/uislib/uisutils.c b/drivers/staging/unisys/uislib/uisutils.c
index 0f1bb739975e..07e5535fc340 100644
--- a/drivers/staging/unisys/uislib/uisutils.c
+++ b/drivers/staging/unisys/uislib/uisutils.c
@@ -96,9 +96,8 @@ uisctrl_register_req_handler(int type, void *fptr,
 		return 0;
 	}
 	if (chipset_DriverInfo)
-		BusDeviceInfo_Init(chipset_DriverInfo,
-				   "chipset", "uislib",
-				   VERSION, NULL, __DATE__, __TIME__);
+		BusDeviceInfo_Init(chipset_DriverInfo, "chipset", "uislib",
+				   VERSION, NULL);
 
 	return 1;
 }
@@ -149,10 +148,8 @@ uisctrl_register_req_handler_ex(uuid_le switchTypeGuid,
 Away:
 	if (rc) {
 		if (chipset_DriverInfo)
-			BusDeviceInfo_Init(chipset_DriverInfo,
-					   "chipset", "uislib",
-					   VERSION, NULL,
-					   __DATE__, __TIME__);
+			BusDeviceInfo_Init(chipset_DriverInfo, "chipset",
+					   "uislib", VERSION, NULL);
 	} else
 		LOGERR("failed to register type %pUL.\n", &switchTypeGuid);
 
diff --git a/drivers/staging/unisys/virthba/virthba.c b/drivers/staging/unisys/virthba/virthba.c
index 5c5aa7001767..4d1347ad6527 100644
--- a/drivers/staging/unisys/virthba/virthba.c
+++ b/drivers/staging/unisys/virthba/virthba.c
@@ -139,8 +139,6 @@ static struct virtpci_driver virthba_driver = {
 	.name = "uisvirthba",
 	.version = VERSION,
 	.vertag = NULL,
-	.build_date = __DATE__,
-	.build_time = __TIME__,
 	.id_table = virthba_id_table,
 	.probe = virthba_probe,
 	.remove = virthba_remove,
@@ -1413,9 +1411,6 @@ info_proc_read(struct file *file, char __user *buf, size_t len, loff_t *offset)
 		length += sprintf(vbuf + length, "\nvirthba result queue poll wait:%d usecs.\n",
 				  rsltq_wait_usecs);
 
-		length += sprintf(vbuf + length,
-				  "\nModule build: Date:%s Time:%s\n",
-				  __DATE__, __TIME__);
 		length += sprintf(vbuf + length, "\ninterrupts_rcvd = %llu, interrupts_disabled = %llu\n",
 				  virthbainfo->interrupts_rcvd,
 				  virthbainfo->interrupts_disabled);
diff --git a/drivers/staging/unisys/virtpci/virtpci.c b/drivers/staging/unisys/virtpci/virtpci.c
index 71246feb154f..5ab17e76c804 100644
--- a/drivers/staging/unisys/virtpci/virtpci.c
+++ b/drivers/staging/unisys/virtpci/virtpci.c
@@ -794,8 +794,7 @@ static void fix_vbus_devInfo(struct device *dev, int devNo, int devType,
 	BusDeviceInfo_Init(&devInfo, stype,
 			   virtpcidrv->name,
 			   virtpcidrv->version,
-			   virtpcidrv->vertag,
-			   virtpcidrv->build_date, virtpcidrv->build_time);
+			   virtpcidrv->vertag);
 	write_vbus_devInfo(pChan, &devInfo, devNo);
 
 	/* Re-write bus+chipset info, because it is possible that this
@@ -1480,10 +1479,6 @@ static ssize_t info_proc_read(struct file *file, char __user *buf,
 	}
 	read_unlock_irqrestore(&VpcidevListLock, flags);
 
-	length +=
-	    sprintf(vbuf + length, "\nModule build: Date:%s Time:%s\n", __DATE__,
-		    __TIME__);
-
 	length += sprintf(vbuf + length, "\n");
 	if (copy_to_user(buf, vbuf, length)) {
 		kfree(vbuf);
@@ -1686,8 +1681,6 @@ static int __init virtpci_mod_init(void)
 	if (!unisys_spar_platform)
 		return -ENODEV;
 
-	LOGINF("Module build: Date:%s Time:%s...\n", __DATE__, __TIME__);
-
 	POSTCODE_LINUX_2(VPCI_CREATE_ENTRY_PC, POSTCODE_SEVERITY_INFO);
 
 	ret = bus_register(&virtpci_bus_type);
@@ -1701,9 +1694,8 @@ static int __init virtpci_mod_init(void)
 		return ret;
 	}
 	DBGINF("bus_register successful\n");
-	BusDeviceInfo_Init(&Bus_DriverInfo,
-			   "clientbus", "virtpci",
-			   VERSION, NULL, __DATE__, __TIME__);
+	BusDeviceInfo_Init(&Bus_DriverInfo, "clientbus", "virtpci",
+			   VERSION, NULL);
 
 	/* create a root bus used to parent all the virtpci buses. */
 	ret = device_register(&virtpci_rootbus_device);
diff --git a/drivers/staging/unisys/virtpci/virtpci.h b/drivers/staging/unisys/virtpci/virtpci.h
index f7be17b669c4..7539fcb30d38 100644
--- a/drivers/staging/unisys/virtpci/virtpci.h
+++ b/drivers/staging/unisys/virtpci/virtpci.h
@@ -77,8 +77,6 @@ struct virtpci_driver {
 	const char *name;	/* the name of the driver in sysfs */
 	const char *version;
 	const char *vertag;
-	const char *build_date;
-	const char *build_time;
 	const struct pci_device_id *id_table;	/* must be non-NULL for probe
 						 * to be called */
 	int (*probe)(struct virtpci_dev *dev,
diff --git a/drivers/staging/unisys/visorchipset/visorchipset_main.c b/drivers/staging/unisys/visorchipset/visorchipset_main.c
index 0a602b9c130b..f89712849d72 100644
--- a/drivers/staging/unisys/visorchipset/visorchipset_main.c
+++ b/drivers/staging/unisys/visorchipset/visorchipset_main.c
@@ -569,7 +569,7 @@ visorchipset_register_busdev_server(VISORCHIPSET_BUSDEV_NOTIFIERS *notifiers,
 		*responders = BusDev_Responders;
 	if (driverInfo)
 		BusDeviceInfo_Init(driverInfo, "chipset", "visorchipset",
-				   VERSION, NULL, __DATE__, __TIME__);
+				   VERSION, NULL);
 
 	UNLOCKSEM(&NotifierLock);
 }
@@ -593,7 +593,7 @@ visorchipset_register_busdev_client(VISORCHIPSET_BUSDEV_NOTIFIERS *notifiers,
 		*responders = BusDev_Responders;
 	if (driverInfo)
 		BusDeviceInfo_Init(driverInfo, "chipset(bolts)", "visorchipset",
-				   VERSION, NULL, __DATE__, __TIME__);
+				   VERSION, NULL);
 	UNLOCKSEM(&NotifierLock);
 }
 EXPORT_SYMBOL_GPL(visorchipset_register_busdev_client);