staging: unisys: remove U64 type

This patch switches all use of the U64 typedef to use the kernel's u64 type
instead.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

19 files changed, 145 insertions, 146 deletions

diff --git a/drivers/staging/unisys/common-spar/include/channels/channel.h b/drivers/staging/unisys/common-spar/include/channels/channel.h
index f18da904b708..99533cfaf3df 100644
--- a/drivers/staging/unisys/common-spar/include/channels/channel.h
+++ b/drivers/staging/unisys/common-spar/include/channels/channel.h
@@ -36,7 +36,7 @@
 #define SIGNATURE_32(A, B, C, D) \
 	(SIGNATURE_16(A, B) | (SIGNATURE_16(C, D) << 16))
 #define SIGNATURE_64(A, B, C, D, E, F, G, H) \
-	(SIGNATURE_32(A, B, C, D) | ((U64)(SIGNATURE_32(E, F, G, H)) << 32))
+	(SIGNATURE_32(A, B, C, D) | ((u64)(SIGNATURE_32(E, F, G, H)) << 32))
 
 #ifndef lengthof
 #define lengthof(TYPE, MEMBER) (sizeof(((TYPE *)0)->MEMBER))
@@ -209,16 +209,16 @@ ULTRA_CHANNELCLI_STRING(u32 v)
 #pragma pack(push, 1)		/* both GCC and VC now allow this pragma */
 /* Common Channel Header */
 typedef struct _CHANNEL_HEADER {
-	U64 Signature;		/* Signature */
+	u64 Signature;		/* Signature */
 	u32 LegacyState;	/* DEPRECATED - being replaced by */
 	/* /              SrvState, CliStateBoot, and CliStateOS below */
 	u32 HeaderSize;		/* sizeof(CHANNEL_HEADER) */
-	U64 Size;		/* Total size of this channel in bytes */
-	U64 Features;		/* Flags to modify behavior */
+	u64 Size;		/* Total size of this channel in bytes */
+	u64 Features;		/* Flags to modify behavior */
 	uuid_le Type;		/* Channel type: data, bus, control, etc. */
-	U64 PartitionHandle;	/* ID of guest partition */
-	U64 Handle;		/* Device number of this channel in client */
-	U64 oChannelSpace;	/* Offset in bytes to channel specific area */
+	u64 PartitionHandle;	/* ID of guest partition */
+	u64 Handle;		/* Device number of this channel in client */
+	u64 oChannelSpace;	/* Offset in bytes to channel specific area */
 	u32 VersionId;		/* CHANNEL_HEADER Version ID */
 	u32 PartitionIndex;	/* Index of guest partition */
 	uuid_le ZoneGuid;		/* Guid of Channel's zone */
@@ -255,11 +255,11 @@ typedef struct _SIGNAL_QUEUE_HEADER {
 	/* 1st cache line */
 	u32 VersionId;		/* SIGNAL_QUEUE_HEADER Version ID */
 	u32 Type;		/* Queue type: storage, network */
-	U64 Size;		/* Total size of this queue in bytes */
-	U64 oSignalBase;	/* Offset to signal queue area */
-	U64 FeatureFlags;	/* Flags to modify behavior */
-	U64 NumSignalsSent;	/* Total # of signals placed in this queue */
-	U64 NumOverflows;	/* Total # of inserts failed due to
+	u64 Size;		/* Total size of this queue in bytes */
+	u64 oSignalBase;	/* Offset to signal queue area */
+	u64 FeatureFlags;	/* Flags to modify behavior */
+	u64 NumSignalsSent;	/* Total # of signals placed in this queue */
+	u64 NumOverflows;	/* Total # of inserts failed due to
 				 * full queue */
 	u32 SignalSize;		/* Total size of a signal for this queue */
 	u32 MaxSignalSlots;	/* Max # of slots in queue, 1 slot is
@@ -268,16 +268,16 @@ typedef struct _SIGNAL_QUEUE_HEADER {
 				 * (MaxSignalSlots-1) */
 	u32 Head;		/* Queue head signal # */
 	/* 2nd cache line */
-	U64 NumSignalsReceived;	/* Total # of signals removed from this queue */
+	u64 NumSignalsReceived;	/* Total # of signals removed from this queue */
 	u32 Tail;		/* Queue tail signal # (on separate
 				 * cache line) */
 	u32 Reserved1;		/* Reserved field */
-	U64 Reserved2;		/* Resrved field */
-	U64 ClientQueue;
-	U64 NumInterruptsReceived;	/* Total # of Interrupts received.  This
+	u64 Reserved2;		/* Resrved field */
+	u64 ClientQueue;
+	u64 NumInterruptsReceived;	/* Total # of Interrupts received.  This
 					 * is incremented by the ISR in the
 					 * guest windows driver */
-	U64 NumEmptyCnt;	/* Number of times that visor_signal_remove
+	u64 NumEmptyCnt;	/* Number of times that visor_signal_remove
 				 * is called and returned Empty
 				 * Status. */
 	u32 ErrorFlags;		/* Error bits set during SignalReinit
@@ -311,9 +311,9 @@ static inline int
 ULTRA_check_channel_client(void __iomem *pChannel,
 			   uuid_le expectedTypeGuid,
 			   char *channelName,
-			   U64 expectedMinBytes,
+			   u64 expectedMinBytes,
 			   u32 expectedVersionId,
-			   U64 expectedSignature,
+			   u64 expectedSignature,
 			   char *fileName, int lineNumber, void *logCtx)
 {
 	if (uuid_le_cmp(expectedTypeGuid, NULL_UUID_LE) != 0)
@@ -373,8 +373,8 @@ ULTRA_check_channel_client(void __iomem *pChannel,
 static inline int
 ULTRA_check_channel_server(uuid_le typeGuid,
 			   char *channelName,
-			   U64 expectedMinBytes,
-			   U64 actualBytes,
+			   u64 expectedMinBytes,
+			   u64 actualBytes,
 			   char *fileName, int lineNumber, void *logCtx)
 {
 	if (expectedMinBytes > 0)	/* caller wants us to verify
diff --git a/drivers/staging/unisys/common-spar/include/channels/controlframework.h b/drivers/staging/unisys/common-spar/include/channels/controlframework.h
index a6c1ac2b40aa..b0a49e0c37a2 100644
--- a/drivers/staging/unisys/common-spar/include/channels/controlframework.h
+++ b/drivers/staging/unisys/common-spar/include/channels/controlframework.h
@@ -64,7 +64,7 @@ static const ULTRA_SEGMENT_STATE SegmentStateStandby = {
 	1, 1, 0, 0, 1, 1, 1, 0
 };
 typedef union {
-	U64 Full;
+	u64 Full;
 	struct {
 		u8 Major;	/* will be 1 for the first release and
 				 * increment thereafter  */
diff --git a/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h b/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h
index ba2edd05c861..153f57ce908f 100644
--- a/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h
+++ b/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h
@@ -126,13 +126,13 @@ struct InterruptInfo {
 	  *   interrupt.  Currently this is used by IOPart-SP to wake
 	  *   up GP when Data Channel transitions from empty to
 	  *   non-empty.*/
-	U64 sendInterruptHandle;
+	u64 sendInterruptHandle;
 
 	 /**< specifies interrupt handle. It is used to retrieve the
 	  *   corresponding interrupt pin from Monitor; and the
 	  *   interrupt pin is used to connect to the corresponding
 	  *   intrrupt.  Used by IOPart-GP only. */
-	U64 recvInterruptHandle;
+	u64 recvInterruptHandle;
 
 	 /**< specifies interrupt vector. It, interrupt pin, and shared are
 	  *   used to connect to the corresponding interrupt.  Used by
@@ -218,10 +218,10 @@ typedef enum _ULTRA_TOOL_ACTIONS {
 } ULTRA_TOOL_ACTIONS;
 
 typedef struct _ULTRA_EFI_SPAR_INDICATION  {
-	U64 BootToFirmwareUI:1;	/* Bit 0: Stop in uefi ui */
-	U64 ClearNvram:1;	/* Bit 1: Clear NVRAM */
-	U64 ClearCmos:1;	/* Bit 2: Clear CMOS */
-	U64 BootToTool:1;	/* Bit 3: Run install tool */
+	u64 BootToFirmwareUI:1;	/* Bit 0: Stop in uefi ui */
+	u64 ClearNvram:1;	/* Bit 1: Clear NVRAM */
+	u64 ClearCmos:1;	/* Bit 2: Clear CMOS */
+	u64 BootToTool:1;	/* Bit 3: Run install tool */
 	/* remaining bits are available */
 } ULTRA_EFI_SPAR_INDICATION;
 
@@ -272,10 +272,10 @@ typedef struct _CONTROLVM_MESSAGE_HEADER  {
 		    /* remaining bits in this 32-bit word are available */
 	} Flags;
 	u32 Reserved;		/* Natural alignment */
-	U64 MessageHandle;	/* Identifies the particular message instance,
+	u64 MessageHandle;	/* Identifies the particular message instance,
 				 * and is used to match particular */
 	/* request instances with the corresponding response instance. */
-	U64 PayloadVmOffset;	/* Offset of payload area from start of this
+	u64 PayloadVmOffset;	/* Offset of payload area from start of this
 				 * instance of ControlVm segment */
 	u32 PayloadMaxBytes;	/* Maximum bytes allocated in payload
 				 * area of ControlVm segment */
@@ -290,10 +290,10 @@ typedef struct _CONTROLVM_PACKET_DEVICE_CREATE  {
 
 	    /* Control uses header SegmentIndex field to access bus number... */
 	u32 devNo;	   /**< bus-relative (0..n-1) device number */
-	U64 channelAddr;  /**< Guest physical address of the channel, which
+	u64 channelAddr;  /**< Guest physical address of the channel, which
 			*   can be dereferenced by the receiver
 			*   of this ControlVm command */
-	U64 channelBytes; /**< specifies size of the channel in bytes */
+	u64 channelBytes; /**< specifies size of the channel in bytes */
 	uuid_le dataTypeGuid;/**< specifies format of data in channel */
 	uuid_le devInstGuid; /**< instance guid for the device */
 	struct InterruptInfo intr; /**< specifies interrupt information */
@@ -329,11 +329,11 @@ typedef struct _CONTROLVM_MESSAGE_PACKET  {
 	    /* Control uses header SegmentIndex field to access bus number... */
 			u32 deviceCount;      /*< indicates the max number of
 					       * devices on this bus */
-			U64 channelAddr;     /*< Guest physical address of the
+			u64 channelAddr;     /*< Guest physical address of the
 					      *   channel, which can be
 					      *   dereferenced by the receiver
 					      *   of this ControlVm command */
-			U64 channelBytes;    /*< size of the channel in bytes */
+			u64 channelBytes;    /*< size of the channel in bytes */
 			uuid_le busDataTypeGuid;/*< indicates format of data in
 						    bus channel */
 			uuid_le busInstGuid;    /*< instance guid for the bus */
@@ -352,10 +352,10 @@ typedef struct _CONTROLVM_MESSAGE_PACKET  {
 
 	    /* Control uses header SegmentIndex field to access bus number... */
 			u32 reserved1;		    /* for alignment purposes */
-			U64 guestHandle;	    /* This is used to convert
+			u64 guestHandle;	    /* This is used to convert
 					 *  guest physical address to real
 					 *  physical address for DMA, for ex. */
-			U64 recvBusInterruptHandle;/*< specifies interrupt
+			u64 recvBusInterruptHandle;/*< specifies interrupt
 					 *   info. It is used by SP to register
 					 *   to receive interrupts from the CP.
 					 *   This interrupt is used for bus
@@ -434,11 +434,11 @@ typedef struct _CONTROLVM_MESSAGE_PACKET  {
 		    /* BEGIN Ack messages */
 
 		    /* END Ack messages */
-		U64 addr;	    /*< a physical address of something, that
+		u64 addr;	    /*< a physical address of something, that
 				     *   can be dereferenced by the receiver of
 				     *   this ControlVm command (depends on
 				     *   command id) */
-		U64 handle;	    /*< a handle of something (depends on
+		u64 handle;	    /*< a handle of something (depends on
 				     * command id) */
 	};
 } CONTROLVM_MESSAGE_PACKET;
@@ -451,10 +451,10 @@ typedef struct _CONTROLVM_MESSAGE  {
 
 typedef struct _DEVICE_MAP  {
 	GUEST_PHYSICAL_ADDRESS DeviceChannelAddress;
-	U64 DeviceChannelSize;
+	u64 DeviceChannelSize;
 	u32 CA_Index;
 	u32 Reserved;		/* natural alignment */
-	U64 Reserved2;		/* Align structure on 32-byte boundary */
+	u64 Reserved2;		/* Align structure on 32-byte boundary */
 } DEVICE_MAP;
 
 typedef struct _GUEST_DEVICES  {
@@ -487,8 +487,8 @@ typedef struct _ULTRA_CONTROLVM_CHANNEL_PROTOCOL  {
 						 * ROM disk */
 	 GUEST_PHYSICAL_ADDRESS gpNvram;	/* guest phys addr of NVRAM
 						 * channel */
-	 U64 RequestPayloadOffset;	/* Offset to request payload area */
-	 U64 EventPayloadOffset;	/* Offset to event payload area */
+	 u64 RequestPayloadOffset;	/* Offset to request payload area */
+	 u64 EventPayloadOffset;	/* Offset to event payload area */
 	 u32 RequestPayloadBytes;	/* Bytes available in request payload
 					 * area */
 	 u32 EventPayloadBytes;	/* Bytes available in event payload area */
@@ -510,13 +510,13 @@ typedef struct _ULTRA_CONTROLVM_CHANNEL_PROTOCOL  {
 	 GUEST_PHYSICAL_ADDRESS VirtualGuestFirmwareEntryPoint;
 
 	 /* guest EFI firmware image size  */
-	 U64 VirtualGuestFirmwareImageSize;
+	 u64 VirtualGuestFirmwareImageSize;
 
 	 /* GPA = 1MB where EFI firmware image is copied to  */
 	 GUEST_PHYSICAL_ADDRESS VirtualGuestFirmwareBootBase;
 	 GUEST_PHYSICAL_ADDRESS VirtualGuestImageBase;
 	 GUEST_PHYSICAL_ADDRESS VirtualGuestImageSize;
-	 U64 PrototypeControlChannelOffset;
+	 u64 PrototypeControlChannelOffset;
 	 GUEST_PHYSICAL_ADDRESS VirtualGuestPartitionHandle;
 
 	 u16 RestoreAction;	/* Restore Action field to restore the guest
diff --git a/drivers/staging/unisys/common-spar/include/channels/diagchannel.h b/drivers/staging/unisys/common-spar/include/channels/diagchannel.h
index ccced6dd2956..eb2f530e2c8e 100644
--- a/drivers/staging/unisys/common-spar/include/channels/diagchannel.h
+++ b/drivers/staging/unisys/common-spar/include/channels/diagchannel.h
@@ -167,7 +167,7 @@ typedef struct _DIAG_CHANNEL_EVENT  {
 	u16 LogicalProcessorNumber;
 	u8 ComponentType;	/* ULTRA_COMPONENT_TYPES */
 	u8 Subsystem;
-	u16 Reserved0;		/* pad to U64 alignment */
+	u16 Reserved0;		/* pad to u64 alignment */
 	u32 BlockNumber;	/* filled in by DiagSwitch as pool blocks are
 				 * filled */
 	u32 BlockNumberHigh;
diff --git a/drivers/staging/unisys/common-spar/include/channels/iochannel.h b/drivers/staging/unisys/common-spar/include/channels/iochannel.h
index 26457c3c112f..9f2e1e1abaee 100644
--- a/drivers/staging/unisys/common-spar/include/channels/iochannel.h
+++ b/drivers/staging/unisys/common-spar/include/channels/iochannel.h
@@ -250,8 +250,8 @@ typedef enum { VDISK_MGMT_ACQUIRE = 1, VDISK_MGMT_RELEASE,
 #pragma pack(push, 1)
 
 struct guest_phys_info {
-	U64 address;
-	U64 length;
+	u64 address;
+	u64 length;
 };
 
 #define GPI_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(struct guest_phys_info))
@@ -529,7 +529,7 @@ struct net_pkt_rcvpost {
 	    * to be describable */
 	    struct phys_info frag;	/* physical page information for the
 					 * single fragment 2K rcv buf */
-	    U64 UniqueNum;		/* This is used to make sure that
+	    u64 UniqueNum;		/* This is used to make sure that
 					 * receive posts are returned to  */
 	    /* the Adapter which sent them origonally. */
 };
@@ -545,7 +545,7 @@ struct net_pkt_rcv {
 						 * that must be chained; */
 	/* each entry is a receive buffer provided by NET_RCV_POST. */
 	/* NOTE: first rcvbuf in the chain will also be provided in net.buf. */
-	U64 UniqueNum;
+	u64 UniqueNum;
 	u32 RcvsDroppedDelta;
 };
 
@@ -801,7 +801,7 @@ static inline int ULTRA_VHBA_init_channel(ULTRA_IO_CHANNEL_PROTOCOL *x,
 					      struct vhba_wwnn *wwnn,
 					      struct vhba_config_max *max,
 					      unsigned char *clientStr,
-					      u32 clientStrLen, U64 bytes)  {
+					      u32 clientStrLen, u64 bytes)  {
 	MEMSET(x, 0, sizeof(ULTRA_IO_CHANNEL_PROTOCOL));
 	x->ChannelHeader.VersionId = ULTRA_VHBA_CHANNEL_PROTOCOL_VERSIONID;
 	x->ChannelHeader.Signature = ULTRA_VHBA_CHANNEL_PROTOCOL_SIGNATURE;
@@ -837,7 +837,7 @@ static inline int ULTRA_VNIC_init_channel(ULTRA_IO_CHANNEL_PROTOCOL *x,
 						 uuid_le zoneGuid,
 						 unsigned char *clientStr,
 						 u32 clientStrLen,
-						 U64 bytes)  {
+						 u64 bytes)  {
 	MEMSET(x, 0, sizeof(ULTRA_IO_CHANNEL_PROTOCOL));
 	x->ChannelHeader.VersionId = ULTRA_VNIC_CHANNEL_PROTOCOL_VERSIONID;
 	x->ChannelHeader.Signature = ULTRA_VNIC_CHANNEL_PROTOCOL_SIGNATURE;
diff --git a/drivers/staging/unisys/common-spar/include/vmcallinterface.h b/drivers/staging/unisys/common-spar/include/vmcallinterface.h
index e98616468173..0b5b5626af5a 100644
--- a/drivers/staging/unisys/common-spar/include/vmcallinterface.h
+++ b/drivers/staging/unisys/common-spar/include/vmcallinterface.h
@@ -100,7 +100,7 @@ do {									\
 /* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
 #pragma pack(push, 1)
 struct phys_info {
-	U64 pi_pfn;
+	u64 pi_pfn;
 	u16 pi_off;
 	u16 pi_len;
 };
@@ -116,7 +116,7 @@ typedef struct phys_info IO_DATA_STRUCTURE;
 typedef struct _VMCALL_IO_CONTROLVM_ADDR_PARAMS {
 	    /* The Guest-relative physical address of the ControlVm channel.
 	    * This VMCall fills this in with the appropriate address. */
-	U64 ChannelAddress;	/* contents provided by this VMCALL (OUT) */
+	u64 ChannelAddress;	/* contents provided by this VMCALL (OUT) */
 	    /* the size of the ControlVm channel in bytes This VMCall fills this
 	    * in with the appropriate address. */
 	u32 ChannelBytes;	/* contents provided by this VMCALL (OUT) */
@@ -133,7 +133,7 @@ typedef struct _VMCALL_IO_CONTROLVM_ADDR_PARAMS {
 typedef struct _VMCALL_IO_DIAG_ADDR_PARAMS {
 	    /* The Guest-relative physical address of the diagnostic channel.
 	    * This VMCall fills this in with the appropriate address. */
-	U64 ChannelAddress;	/* contents provided by this VMCALL (OUT) */
+	u64 ChannelAddress;	/* contents provided by this VMCALL (OUT) */
 } VMCALL_IO_DIAG_ADDR_PARAMS;
 
 #pragma pack(pop)
@@ -147,7 +147,7 @@ typedef struct _VMCALL_IO_VISORSERIAL_ADDR_PARAMS {
 	    /* The Guest-relative physical address of the serial console
 	    * channel.  This VMCall fills this in with the appropriate
 	    * address. */
-	U64 ChannelAddress;	/* contents provided by this VMCALL (OUT) */
+	u64 ChannelAddress;	/* contents provided by this VMCALL (OUT) */
 } VMCALL_IO_VISORSERIAL_ADDR_PARAMS;
 
 #pragma pack(pop)
diff --git a/drivers/staging/unisys/include/commontypes.h b/drivers/staging/unisys/include/commontypes.h
index 48da47fcd8d1..2369099c56e2 100644
--- a/drivers/staging/unisys/include/commontypes.h
+++ b/drivers/staging/unisys/include/commontypes.h
@@ -30,7 +30,6 @@
 #include <syslog.h>
 #endif
 
-#define U64 uint64_t
 #define S8  int8_t
 #define S16 int16_t
 #define S32 int32_t
@@ -41,7 +40,7 @@
 #ifdef CONFIG_X86_32
 #define UINTN u32
 #else
-#define UINTN U64
+#define UINTN u64
 #endif
 
 #else
@@ -50,14 +49,14 @@
 #if __WORDSIZE == 32
 #define UINTN u32
 #elif __WORDSIZE == 64
-#define UINTN U64
+#define UINTN u64
 #else
 #error Unsupported __WORDSIZE
 #endif
 
 #endif
 
-typedef U64 GUEST_PHYSICAL_ADDRESS;
+typedef u64 GUEST_PHYSICAL_ADDRESS;
 
 #define MEMSET(ptr, val, len) memset(ptr, val, len)
 #define MEMCMP(m1, m2, len) memcmp(m1, m2, len)
@@ -120,7 +119,7 @@ typedef U64 GUEST_PHYSICAL_ADDRESS;
 		       fil, lin);					\
 	} while (0)
 
-#define CHANNEL_u32_MISMATCH(chType, chName, field, expected, actual, fil, \
+#define CHANNEL_U32_MISMATCH(chType, chName, field, expected, actual, fil, \
 			     lin, logCtx)				\
 	do {								\
 		syslog(LOG_USER | LOG_ERR,				\
diff --git a/drivers/staging/unisys/include/guestlinuxdebug.h b/drivers/staging/unisys/include/guestlinuxdebug.h
index b4b479496069..8728e4c7bf6b 100644
--- a/drivers/staging/unisys/include/guestlinuxdebug.h
+++ b/drivers/staging/unisys/include/guestlinuxdebug.h
@@ -150,19 +150,19 @@ typedef enum {			/* POSTCODE event identifier tuples */
 #define POSTCODE_LINUX_A(DRIVER_PC, EVENT_PC, pc32bit, severity)	\
 do {									\
 	unsigned long long post_code_temp;				\
-	post_code_temp = (((U64)DRIVER_PC) << 56) | (((U64)EVENT_PC) << 44) | \
-		((((U64)__LINE__) & 0xFFF) << 32) |			\
-		(((U64)pc32bit) & 0xFFFFFFFF);				\
+	post_code_temp = (((u64)DRIVER_PC) << 56) | (((u64)EVENT_PC) << 44) | \
+		((((u64)__LINE__) & 0xFFF) << 32) |			\
+		(((u64)pc32bit) & 0xFFFFFFFF);				\
 	ISSUE_IO_VMCALL_POSTCODE_SEVERITY(post_code_temp, severity);	\
 } while (0)
 
 #define POSTCODE_LINUX_B(DRIVER_PC, EVENT_PC, pc16bit1, pc16bit2, severity) \
 do {									\
 	unsigned long long post_code_temp;				\
-	post_code_temp = (((U64)DRIVER_PC) << 56) | (((U64)EVENT_PC) << 44) | \
-		((((U64)__LINE__) & 0xFFF) << 32) |			\
-		((((U64)pc16bit1) & 0xFFFF) << 16) |			\
-		(((U64)pc16bit2) & 0xFFFF);				\
+	post_code_temp = (((u64)DRIVER_PC) << 56) | (((u64)EVENT_PC) << 44) | \
+		((((u64)__LINE__) & 0xFFF) << 32) |			\
+		((((u64)pc16bit1) & 0xFFFF) << 16) |			\
+		(((u64)pc16bit2) & 0xFFFF);				\
 	ISSUE_IO_VMCALL_POSTCODE_SEVERITY(post_code_temp, severity);	\
 } while (0)
 
diff --git a/drivers/staging/unisys/include/uisqueue.h b/drivers/staging/unisys/include/uisqueue.h
index 56cc828858ca..a2abfa8c82fd 100644
--- a/drivers/staging/unisys/include/uisqueue.h
+++ b/drivers/staging/unisys/include/uisqueue.h
@@ -39,13 +39,13 @@ struct uisqueue_info {
 	/* channel containing queues in which scsi commands &
 	 * responses are queued
 	 */
-	U64 packets_sent;
-	U64 packets_received;
-	U64 interrupts_sent;
-	U64 interrupts_received;
-	U64 max_not_empty_cnt;
-	U64 total_wakeup_cnt;
-	U64 non_empty_wakeup_cnt;
+	u64 packets_sent;
+	u64 packets_received;
+	u64 interrupts_sent;
+	u64 interrupts_received;
+	u64 max_not_empty_cnt;
+	u64 total_wakeup_cnt;
+	u64 non_empty_wakeup_cnt;
 
 	struct {
 		SIGNAL_QUEUE_HEADER Reserved1;	/*  */
@@ -54,7 +54,7 @@ struct uisqueue_info {
 	unsigned int (*send_int_if_needed)(struct uisqueue_info *info,
 					   unsigned int whichcqueue,
 					   unsigned char issueInterruptIfEmpty,
-					   U64 interruptHandle,
+					   u64 interruptHandle,
 					   unsigned char io_termination);
 };
 
@@ -84,7 +84,7 @@ unsigned long long uisqueue_InterlockedAnd(unsigned long long __iomem *Target,
 unsigned int uisqueue_send_int_if_needed(struct uisqueue_info *pqueueinfo,
 					 unsigned int whichqueue,
 					 unsigned char issueInterruptIfEmpty,
-					 U64 interruptHandle,
+					 u64 interruptHandle,
 					 unsigned char io_termination);
 
 int uisqueue_put_cmdrsp_with_lock_client(struct uisqueue_info *queueinfo,
@@ -92,7 +92,7 @@ int uisqueue_put_cmdrsp_with_lock_client(struct uisqueue_info *queueinfo,
 					 unsigned int queue,
 					 void *insertlock,
 					 unsigned char issueInterruptIfEmpty,
-					 U64 interruptHandle,
+					 u64 interruptHandle,
 					 char oktowait,
 					 u8 *channelId);
 
@@ -135,8 +135,8 @@ struct extport_info {
 
 struct device_info {
 	void __iomem *chanptr;
-	U64 channelAddr;
-	U64 channelBytes;
+	u64 channelAddr;
+	u64 channelBytes;
 	uuid_le channelTypeGuid;
 	uuid_le devInstGuid;
 	struct InterruptInfo intr;
@@ -163,7 +163,7 @@ typedef enum {
 struct bus_info {
 	u32 busNo, deviceCount;
 	struct device_info **device;
-	U64 guestHandle, recvBusInterruptHandle;
+	u64 guestHandle, recvBusInterruptHandle;
 	uuid_le busInstGuid;
 	ULTRA_VBUS_CHANNEL_PROTOCOL __iomem *pBusChannel;
 	int busChannelBytes;
@@ -229,10 +229,10 @@ typedef enum {
 
 struct add_virt_iopart {
 	void *chanptr;		/* pointer to data channel */
-	U64 guestHandle;	/* used to convert guest physical
+	u64 guestHandle;	/* used to convert guest physical
 				 * address to real physical address
 				 * for DMA, for ex. */
-	U64 recvBusInterruptHandle;	/* used to register to receive
+	u64 recvBusInterruptHandle;	/* used to register to receive
 					 * bus level interrupts. */
 	struct InterruptInfo intr;	/* contains recv & send
 					 * interrupt info */
diff --git a/drivers/staging/unisys/include/uisutils.h b/drivers/staging/unisys/include/uisutils.h
index 947f132f1f0e..26b69379638d 100644
--- a/drivers/staging/unisys/include/uisutils.h
+++ b/drivers/staging/unisys/include/uisutils.h
@@ -60,7 +60,7 @@ typedef struct ReqHandlerInfo_struct {
 	unsigned long min_channel_bytes;
 	int (*Server_Channel_Ok)(unsigned long channelBytes);
 	int (*Server_Channel_Init)
-	 (void *x, unsigned char *clientStr, u32 clientStrLen, U64 bytes);
+	 (void *x, unsigned char *clientStr, u32 clientStrLen, u64 bytes);
 	char switch_type_name[99];
 	struct list_head list_link;	/* links into ReqHandlerInfo_list */
 } ReqHandlerInfo_t;
@@ -73,7 +73,7 @@ ReqHandlerInfo_t *ReqHandlerAdd(uuid_le switchTypeGuid,
 							 channelBytes),
 				int (*Server_Channel_Init)
 				 (void *x, unsigned char *clientStr,
-				  u32 clientStrLen, U64 bytes));
+				  u32 clientStrLen, u64 bytes));
 ReqHandlerInfo_t *ReqHandlerFind(uuid_le switchTypeGuid);
 int ReqHandlerDel(uuid_le switchTypeGuid);
 
@@ -81,7 +81,7 @@ int ReqHandlerDel(uuid_le switchTypeGuid);
 	dbg_ioremap_cache(addr, size, __FILE__, __LINE__)
 
 static inline void __iomem *
-dbg_ioremap_cache(U64 addr, unsigned long size, char *file, int line)
+dbg_ioremap_cache(u64 addr, unsigned long size, char *file, int line)
 {
 	void __iomem *new;
 	new = ioremap_cache(addr, size);
@@ -91,7 +91,7 @@ dbg_ioremap_cache(U64 addr, unsigned long size, char *file, int line)
 #define uislib_ioremap(addr, size) dbg_ioremap(addr, size, __FILE__, __LINE__)
 
 static inline void *
-dbg_ioremap(U64 addr, unsigned long size, char *file, int line)
+dbg_ioremap(u64 addr, unsigned long size, char *file, int line)
 {
 	void *new;
 	new = ioremap(addr, size);
@@ -121,7 +121,7 @@ int uisctrl_register_req_handler_ex(uuid_le switchTypeGuid,
 							     channelBytes),
 				    int (*Server_Channel_Init)
 				    (void *x, unsigned char *clientStr,
-				     u32 clientStrLen, U64 bytes),
+				     u32 clientStrLen, u64 bytes),
 				    ULTRA_VBUS_DEVICEINFO *chipset_DriverInfo);
 
 int uisctrl_unregister_req_handler_ex(uuid_le switchTypeGuid);
@@ -135,25 +135,25 @@ int uislib_server_inject_add_vnic(u32 switchNo, u32 BusNo, u32 numIntPorts,
 void uislib_server_inject_del_vnic(u32 switchNo, u32 busNo, u32 numIntPorts,
 				   u32 numExtPorts);
 int uislib_client_inject_add_bus(u32 busNo, uuid_le instGuid,
-				 U64 channelAddr, ulong nChannelBytes);
+				 u64 channelAddr, ulong nChannelBytes);
 int  uislib_client_inject_del_bus(u32 busNo);
 
 int uislib_client_inject_add_vhba(u32 busNo, u32 devNo,
-				  U64 phys_chan_addr, u32 chan_bytes,
+				  u64 phys_chan_addr, u32 chan_bytes,
 				  int is_test_addr, uuid_le instGuid,
 				  struct InterruptInfo *intr);
 int  uislib_client_inject_pause_vhba(u32 busNo, u32 devNo);
 int  uislib_client_inject_resume_vhba(u32 busNo, u32 devNo);
 int uislib_client_inject_del_vhba(u32 busNo, u32 devNo);
 int uislib_client_inject_add_vnic(u32 busNo, u32 devNo,
-				  U64 phys_chan_addr, u32 chan_bytes,
+				  u64 phys_chan_addr, u32 chan_bytes,
 				  int is_test_addr, uuid_le instGuid,
 				  struct InterruptInfo *intr);
 int uislib_client_inject_pause_vnic(u32 busNo, u32 devNo);
 int uislib_client_inject_resume_vnic(u32 busNo, u32 devNo);
 int uislib_client_inject_del_vnic(u32 busNo, u32 devNo);
 #ifdef STORAGE_CHANNEL
-U64 uislib_storage_channel(int client_id);
+u64 uislib_storage_channel(int client_id);
 #endif
 int uislib_get_owned_pdest(struct uisscsi_dest *pdest);
 
@@ -220,11 +220,11 @@ unsigned int uisutil_copy_fragsinfo_from_skb(unsigned char *calling_ctx,
 					     struct phys_info frags[]);
 
 static inline unsigned int
-Issue_VMCALL_IO_CONTROLVM_ADDR(U64 *ControlAddress, u32 *ControlBytes)
+Issue_VMCALL_IO_CONTROLVM_ADDR(u64 *ControlAddress, u32 *ControlBytes)
 {
 	VMCALL_IO_CONTROLVM_ADDR_PARAMS params;
 	int result = VMCALL_SUCCESS;
-	U64 physaddr;
+	u64 physaddr;
 
 	physaddr = virt_to_phys(&params);
 	ISSUE_IO_VMCALL(VMCALL_IO_CONTROLVM_ADDR, physaddr, result);
@@ -235,11 +235,11 @@ Issue_VMCALL_IO_CONTROLVM_ADDR(U64 *ControlAddress, u32 *ControlBytes)
 	return result;
 }
 
-static inline unsigned int Issue_VMCALL_IO_DIAG_ADDR(U64 *DiagChannelAddress)
+static inline unsigned int Issue_VMCALL_IO_DIAG_ADDR(u64 *DiagChannelAddress)
 {
 	VMCALL_IO_DIAG_ADDR_PARAMS params;
 	int result = VMCALL_SUCCESS;
-	U64 physaddr;
+	u64 physaddr;
 
 	physaddr = virt_to_phys(&params);
 	ISSUE_IO_VMCALL(VMCALL_IO_DIAG_ADDR, physaddr, result);
@@ -249,11 +249,11 @@ static inline unsigned int Issue_VMCALL_IO_DIAG_ADDR(U64 *DiagChannelAddress)
 }
 
 static inline unsigned int
-Issue_VMCALL_IO_VISORSERIAL_ADDR(U64 *DiagChannelAddress)
+Issue_VMCALL_IO_VISORSERIAL_ADDR(u64 *DiagChannelAddress)
 {
 	VMCALL_IO_VISORSERIAL_ADDR_PARAMS params;
 	int result = VMCALL_SUCCESS;
-	U64 physaddr;
+	u64 physaddr;
 
 	physaddr = virt_to_phys(&params);
 	ISSUE_IO_VMCALL(VMCALL_IO_VISORSERIAL_ADDR, physaddr, result);
@@ -264,8 +264,8 @@ Issue_VMCALL_IO_VISORSERIAL_ADDR(U64 *DiagChannelAddress)
 
 static inline S64 Issue_VMCALL_QUERY_GUEST_VIRTUAL_TIME_OFFSET(void)
 {
-	U64 result = VMCALL_SUCCESS;
-	U64 physaddr = 0;
+	u64 result = VMCALL_SUCCESS;
+	u64 physaddr = 0;
 
 	ISSUE_IO_VMCALL(VMCALL_QUERY_GUEST_VIRTUAL_TIME_OFFSET, physaddr,
 			result);
@@ -274,8 +274,8 @@ static inline S64 Issue_VMCALL_QUERY_GUEST_VIRTUAL_TIME_OFFSET(void)
 
 static inline S64 Issue_VMCALL_MEASUREMENT_DO_NOTHING(void)
 {
-	U64 result = VMCALL_SUCCESS;
-	U64 physaddr = 0;
+	u64 result = VMCALL_SUCCESS;
+	u64 physaddr = 0;
 
 	ISSUE_IO_VMCALL(VMCALL_MEASUREMENT_DO_NOTHING, physaddr, result);
 	return result;
@@ -289,7 +289,7 @@ struct log_info_t {
 	unsigned long long min_delta[64];
 };
 
-static inline int Issue_VMCALL_UPDATE_PHYSICAL_TIME(U64 adjustment)
+static inline int Issue_VMCALL_UPDATE_PHYSICAL_TIME(u64 adjustment)
 {
 	int result = VMCALL_SUCCESS;
 
@@ -304,7 +304,7 @@ Issue_VMCALL_CHANNEL_MISMATCH(const char *ChannelName,
 {
 	VMCALL_CHANNEL_VERSION_MISMATCH_PARAMS params;
 	int result = VMCALL_SUCCESS;
-	U64 physaddr;
+	u64 physaddr;
 	char *last_slash = NULL;
 
 	strlcpy(params.ChannelName, ChannelName,
@@ -333,7 +333,7 @@ Issue_VMCALL_CHANNEL_MISMATCH(const char *ChannelName,
 static inline unsigned int Issue_VMCALL_FATAL_BYE_BYE(void)
 {
 	int result = VMCALL_SUCCESS;
-	U64 physaddr = 0;
+	u64 physaddr = 0;
 
 	ISSUE_IO_VMCALL(VMCALL_GENERIC_SURRENDER_QUANTUM_FOREVER, physaddr,
 			result);
diff --git a/drivers/staging/unisys/uislib/uislib.c b/drivers/staging/unisys/uislib/uislib.c
index 4e2777ef405b..63c91cd6fdcc 100644
--- a/drivers/staging/unisys/uislib/uislib.c
+++ b/drivers/staging/unisys/uislib/uislib.c
@@ -74,7 +74,7 @@ static struct bus_info *BusListHead;
 static rwlock_t BusListLock;
 static int BusListCount;	/* number of buses in the list */
 static int MaxBusCount;		/* maximum number of buses expected */
-static U64 PhysicalDataChan;
+static u64 PhysicalDataChan;
 static int PlatformNumber;
 
 static struct uisthread_info Incoming_ThreadInfo;
@@ -129,7 +129,7 @@ init_msg_header(CONTROLVM_MESSAGE *msg, u32 id, uint rsp, uint svr)
 }
 
 static __iomem void *
-init_vbus_channel(U64 channelAddr, u32 channelBytes)
+init_vbus_channel(u64 channelAddr, u32 channelBytes)
 {
 	void __iomem *rc = NULL;
 	void __iomem *pChan = uislib_ioremap_cache(channelAddr, channelBytes);
@@ -343,7 +343,7 @@ create_device(CONTROLVM_MESSAGE *msg, char *buf)
 	struct bus_info *bus;
 	u32 busNo, devNo;
 	int result = CONTROLVM_RESP_SUCCESS;
-	U64 minSize = MIN_IO_CHANNEL_SIZE;
+	u64 minSize = MIN_IO_CHANNEL_SIZE;
 	ReqHandlerInfo_t *pReqHandler;
 
 	busNo = msg->cmd.createDevice.busNo;
@@ -822,7 +822,7 @@ delete_device_glue(u32 busNo, u32 devNo)
 
 int
 uislib_client_inject_add_bus(u32 busNo, uuid_le instGuid,
-			     U64 channelAddr, ulong nChannelBytes)
+			     u64 channelAddr, ulong nChannelBytes)
 {
 	CONTROLVM_MESSAGE msg;
 
@@ -921,7 +921,7 @@ EXPORT_SYMBOL_GPL(uislib_client_inject_resume_vhba);
 
 int
 uislib_client_inject_add_vhba(u32 busNo, u32 devNo,
-			      U64 phys_chan_addr, u32 chan_bytes,
+			      u64 phys_chan_addr, u32 chan_bytes,
 			      int is_test_addr, uuid_le instGuid,
 			      struct InterruptInfo *intr)
 {
@@ -980,7 +980,7 @@ EXPORT_SYMBOL_GPL(uislib_client_inject_del_vhba);
 
 int
 uislib_client_inject_add_vnic(u32 busNo, u32 devNo,
-			      U64 phys_chan_addr, u32 chan_bytes,
+			      u64 phys_chan_addr, u32 chan_bytes,
 			      int is_test_addr, uuid_le instGuid,
 			      struct InterruptInfo *intr)
 {
diff --git a/drivers/staging/unisys/uislib/uisqueue.c b/drivers/staging/unisys/uislib/uisqueue.c
index 12edf605f19c..84eafca5e45c 100644
--- a/drivers/staging/unisys/uislib/uisqueue.c
+++ b/drivers/staging/unisys/uislib/uisqueue.c
@@ -77,7 +77,7 @@ do_locked_client_insert(struct uisqueue_info *queueinfo,
 			void *pSignal,
 			spinlock_t *lock,
 			unsigned char issueInterruptIfEmpty,
-			U64 interruptHandle, u8 *channelId)
+			u64 interruptHandle, u8 *channelId)
 {
 	unsigned long flags;
 	unsigned char queueWasEmpty;
@@ -124,7 +124,7 @@ uisqueue_put_cmdrsp_with_lock_client(struct uisqueue_info *queueinfo,
 				     unsigned int whichqueue,
 				     void *insertlock,
 				     unsigned char issueInterruptIfEmpty,
-				     U64 interruptHandle,
+				     u64 interruptHandle,
 				     char oktowait, u8 *channelId)
 {
 	while (!do_locked_client_insert(queueinfo, whichqueue, cmdrsp,
diff --git a/drivers/staging/unisys/uislib/uisutils.c b/drivers/staging/unisys/uislib/uisutils.c
index c30057b25d13..ee26e009b400 100644
--- a/drivers/staging/unisys/uislib/uisutils.c
+++ b/drivers/staging/unisys/uislib/uisutils.c
@@ -112,7 +112,7 @@ uisctrl_register_req_handler_ex(uuid_le switchTypeGuid,
 							  channelBytes),
 				int (*Server_Channel_Init)
 				 (void *x, unsigned char *clientStr,
-				  u32 clientStrLen, U64 bytes),
+				  u32 clientStrLen, u64 bytes),
 				ULTRA_VBUS_DEVICEINFO *chipset_DriverInfo)
 {
 	ReqHandlerInfo_t *pReqHandlerInfo;
@@ -279,7 +279,7 @@ ReqHandlerAdd(uuid_le switchTypeGuid,
 	      unsigned long min_channel_bytes,
 	      int (*Server_Channel_Ok)(unsigned long channelBytes),
 	      int (*Server_Channel_Init)
-	       (void *x, unsigned char *clientStr, u32 clientStrLen, U64 bytes))
+	       (void *x, unsigned char *clientStr, u32 clientStrLen, u64 bytes))
 {
 	ReqHandlerInfo_t *rc = NULL;
 
diff --git a/drivers/staging/unisys/virthba/virthba.c b/drivers/staging/unisys/virthba/virthba.c
index b59c1bab9189..049eeab08bac 100644
--- a/drivers/staging/unisys/virthba/virthba.c
+++ b/drivers/staging/unisys/virthba/virthba.c
@@ -188,7 +188,7 @@ struct virthba_info {
 	unsigned long long interrupts_notme;
 	unsigned long long interrupts_disabled;
 	struct work_struct serverdown_completion;
-	U64 __iomem *flags_addr;
+	u64 __iomem *flags_addr;
 	atomic_t interrupt_rcvd;
 	wait_queue_head_t rsp_queue;
 	struct virtdisk_info head;
@@ -422,7 +422,7 @@ virthba_ISR(int irq, void *dev_id)
 	struct virthba_info *virthbainfo = (struct virthba_info *) dev_id;
 	CHANNEL_HEADER __iomem *pChannelHeader;
 	SIGNAL_QUEUE_HEADER __iomem *pqhdr;
-	U64 mask;
+	u64 mask;
 	unsigned long long rc1;
 
 	if (virthbainfo == NULL)
@@ -463,7 +463,7 @@ virthba_probe(struct virtpci_dev *virtpcidev, const struct pci_device_id *id)
 	irq_handler_t handler = virthba_ISR;
 	CHANNEL_HEADER __iomem *pChannelHeader;
 	SIGNAL_QUEUE_HEADER __iomem *pqhdr;
-	U64 mask;
+	u64 mask;
 
 	LOGVER("entering virthba_probe...\n");
 	LOGVER("virtpcidev busNo<<%d>>devNo<<%d>>", virtpcidev->busNo,
@@ -621,7 +621,7 @@ virthba_probe(struct virtpci_dev *virtpcidev, const struct pci_device_id *id)
 		virthbainfo->interrupt_vector = -1;
 		POSTCODE_LINUX_2(VHBA_PROBE_FAILURE_PC, POSTCODE_SEVERITY_ERR);
 	} else {
-		U64 __iomem *Features_addr =
+		u64 __iomem *Features_addr =
 		    &virthbainfo->chinfo.queueinfo->chan->Features;
 		LOGERR("request_irq(%d) uislib_virthba_ISR request succeeded\n",
 		       virthbainfo->interrupt_vector);
@@ -723,7 +723,7 @@ forward_vdiskmgmt_command(VDISK_MGMT_TYPES vdiskcmdtype,
 	uisqueue_put_cmdrsp_with_lock_client(virthbainfo->chinfo.queueinfo,
 					     cmdrsp, IOCHAN_TO_IOPART,
 					     &virthbainfo->chinfo.insertlock,
-					     DONT_ISSUE_INTERRUPT, (U64) NULL,
+					     DONT_ISSUE_INTERRUPT, (u64) NULL,
 					     OK_TO_WAIT, "vhba");
 	LOGINF("VdiskMgmt waiting on event notifyevent=0x%p\n",
 	       cmdrsp->scsitaskmgmt.notify);
@@ -784,7 +784,7 @@ forward_taskmgmt_command(TASK_MGMT_TYPES tasktype, struct scsi_device *scsidev)
 	uisqueue_put_cmdrsp_with_lock_client(virthbainfo->chinfo.queueinfo,
 					     cmdrsp, IOCHAN_TO_IOPART,
 					     &virthbainfo->chinfo.insertlock,
-					     DONT_ISSUE_INTERRUPT, (U64) NULL,
+					     DONT_ISSUE_INTERRUPT, (u64) NULL,
 					     OK_TO_WAIT, "vhba");
 	LOGINF("TaskMgmt waiting on event notifyevent=0x%p\n",
 	       cmdrsp->scsitaskmgmt.notify);
@@ -1022,7 +1022,7 @@ virthba_queue_command_lck(struct scsi_cmnd *scsicmd,
 						 &virthbainfo->chinfo.
 						 insertlock,
 						 DONT_ISSUE_INTERRUPT,
-						 (U64) NULL, DONT_WAIT, "vhba");
+						 (u64) NULL, DONT_WAIT, "vhba");
 	if (i == 0) {
 		/* queue must be full - and we said don't wait - return busy */
 		LOGERR("uisqueue_put_cmdrsp_with_lock ****FAILED\n");
@@ -1335,7 +1335,7 @@ process_incoming_rsps(void *v)
 	struct chaninfo *dc = &virthbainfo->chinfo;
 	struct uiscmdrsp *cmdrsp = NULL;
 	const int SZ = sizeof(struct uiscmdrsp);
-	U64 mask;
+	u64 mask;
 	unsigned long long rc1;
 
 	UIS_DAEMONIZE("vhba_incoming");
@@ -1374,7 +1374,7 @@ static ssize_t info_debugfs_read(struct file *file,
 {
 	ssize_t bytes_read = 0;
 	int str_pos = 0;
-	U64 phys_flags_addr;
+	u64 phys_flags_addr;
 	int i;
 	struct virthba_info *virthbainfo;
 	char *vbuf;
@@ -1428,8 +1428,8 @@ static ssize_t enable_ints_write(struct file *file,
 	int i, new_value;
 	struct virthba_info *virthbainfo;
 
-	U64 __iomem *Features_addr;
-	U64 mask;
+	u64 __iomem *Features_addr;
+	u64 mask;
 
 	if (count >= ARRAY_SIZE(buf))
 		return -EINVAL;
diff --git a/drivers/staging/unisys/visorchannel/visorchannel.h b/drivers/staging/unisys/visorchannel/visorchannel.h
index 352bc5458aa2..aa17a842381b 100644
--- a/drivers/staging/unisys/visorchannel/visorchannel.h
+++ b/drivers/staging/unisys/visorchannel/visorchannel.h
@@ -24,7 +24,7 @@
 #include "memregion.h"
 #include "channel.h"
 #ifndef HOSTADDRESS
-#define HOSTADDRESS U64
+#define HOSTADDRESS u64
 #endif
 #ifndef BOOL
 #define BOOL int
@@ -65,7 +65,7 @@ HOSTADDRESS visorchannel_get_physaddr(VISORCHANNEL *channel);
 ulong visorchannel_get_nbytes(VISORCHANNEL *channel);
 char *visorchannel_id(VISORCHANNEL *channel, char *s);
 char *visorchannel_zoneid(VISORCHANNEL *channel, char *s);
-U64 visorchannel_get_clientpartition(VISORCHANNEL *channel);
+u64 visorchannel_get_clientpartition(VISORCHANNEL *channel);
 uuid_le visorchannel_get_uuid(VISORCHANNEL *channel);
 MEMREGION *visorchannel_get_memregion(VISORCHANNEL *channel);
 char *visorchannel_uuid_id(uuid_le *guid, char *s);
diff --git a/drivers/staging/unisys/visorchipset/parser.c b/drivers/staging/unisys/visorchipset/parser.c
index 0b1bff7aa017..86fa2949dc4e 100644
--- a/drivers/staging/unisys/visorchipset/parser.c
+++ b/drivers/staging/unisys/visorchipset/parser.c
@@ -41,7 +41,7 @@ struct PARSER_CONTEXT_Tag {
 };
 
 static PARSER_CONTEXT *
-parser_init_guts(U64 addr, u32 bytes, BOOL isLocal,
+parser_init_guts(u64 addr, u32 bytes, BOOL isLocal,
 		 BOOL hasStandardPayloadHeader, BOOL *tryAgain)
 {
 	int allocbytes = sizeof(PARSER_CONTEXT) + bytes;
@@ -152,7 +152,7 @@ Away:
 }
 
 PARSER_CONTEXT *
-parser_init(U64 addr, u32 bytes, BOOL isLocal, BOOL *tryAgain)
+parser_init(u64 addr, u32 bytes, BOOL isLocal, BOOL *tryAgain)
 {
 	return parser_init_guts(addr, bytes, isLocal, TRUE, tryAgain);
 }
@@ -163,7 +163,7 @@ parser_init(U64 addr, u32 bytes, BOOL isLocal, BOOL *tryAgain)
  * parser_byteStream_get() to obtain the data.
  */
 PARSER_CONTEXT *
-parser_init_byteStream(U64 addr, u32 bytes, BOOL isLocal, BOOL *tryAgain)
+parser_init_byteStream(u64 addr, u32 bytes, BOOL isLocal, BOOL *tryAgain)
 {
 	return parser_init_guts(addr, bytes, isLocal, FALSE, tryAgain);
 }
diff --git a/drivers/staging/unisys/visorchipset/parser.h b/drivers/staging/unisys/visorchipset/parser.h
index 30bc9a1df84c..9fbe3b5b7cc3 100644
--- a/drivers/staging/unisys/visorchipset/parser.h
+++ b/drivers/staging/unisys/visorchipset/parser.h
@@ -33,8 +33,8 @@ typedef enum {
 
 typedef struct PARSER_CONTEXT_Tag PARSER_CONTEXT;
 
-PARSER_CONTEXT *parser_init(U64 addr, u32 bytes, BOOL isLocal, BOOL *tryAgain);
-PARSER_CONTEXT *parser_init_byteStream(U64 addr, u32 bytes, BOOL isLocal,
+PARSER_CONTEXT *parser_init(u64 addr, u32 bytes, BOOL isLocal, BOOL *tryAgain);
+PARSER_CONTEXT *parser_init_byteStream(u64 addr, u32 bytes, BOOL isLocal,
 				       BOOL *tryAgain);
 void parser_param_start(PARSER_CONTEXT *ctx, PARSER_WHICH_STRING which_string);
 void *parser_param_get(PARSER_CONTEXT *ctx, char *nam, int namesize);
diff --git a/drivers/staging/unisys/visorchipset/visorchipset.h b/drivers/staging/unisys/visorchipset/visorchipset.h
index 954040c95780..2bf2e2f368ef 100644
--- a/drivers/staging/unisys/visorchipset/visorchipset.h
+++ b/drivers/staging/unisys/visorchipset/visorchipset.h
@@ -64,7 +64,7 @@ typedef struct {
 	VISORCHIPSET_ADDRESSTYPE addrType;
 	HOSTADDRESS channelAddr;
 	struct InterruptInfo intr;
-	U64 nChannelBytes;
+	u64 nChannelBytes;
 	uuid_le channelTypeGuid;
 	uuid_le channelInstGuid;
 
@@ -83,7 +83,7 @@ typedef struct {
 	VISORCHIPSET_STATE state;
 	VISORCHIPSET_CHANNEL_INFO chanInfo;
 	u32 Reserved1;		/* CONTROLVM_ID */
-	U64 Reserved2;
+	u64 Reserved2;
 	u32 switchNo;		/* when devState.attached==1 */
 	u32 internalPortNo;	/* when devState.attached==1 */
 	CONTROLVM_MESSAGE_HEADER pendingMsgHdr;	/* CONTROLVM_MESSAGE */
@@ -128,10 +128,10 @@ typedef struct {
 	VISORCHIPSET_STATE state;
 	VISORCHIPSET_CHANNEL_INFO chanInfo;
 	uuid_le partitionGuid;
-	U64 partitionHandle;
+	u64 partitionHandle;
 	u8 *name;		/* UTF8 */
 	u8 *description;	/* UTF8 */
-	U64 Reserved1;
+	u64 Reserved1;
 	u32 Reserved2;
 	MYPROCOBJECT *procObject;
 	struct {
@@ -142,7 +142,7 @@ typedef struct {
 	CONTROLVM_MESSAGE_HEADER pendingMsgHdr;	/* CONTROLVM MsgHdr */
 	/** For private use by the bus driver */
 	void *bus_driver_context;
-	U64 devNo;
+	u64 devNo;
 
 } VISORCHIPSET_BUS_INFO;
 
@@ -168,7 +168,7 @@ typedef struct {
 	u8 *authService2;
 	u8 *authService3;
 	u8 *securityContext;
-	U64 Reserved;
+	u64 Reserved;
 	u32 Reserved2;		/* CONTROLVM_ID */
 	struct device dev;
 	BOOL dev_exists;
@@ -191,7 +191,7 @@ typedef struct {
 	u8 *ipNetwork;
 	u8 *ipGateway;
 	u8 *ipDNS;
-	U64 Reserved1;
+	u64 Reserved1;
 	u32 Reserved2;		/* CONTROLVM_ID */
 	struct device dev;
 	BOOL dev_exists;
@@ -208,7 +208,7 @@ typedef struct {
 	VISORCHIPSET_STATE state;
 	u32 busNo;		/* valid only when state.attached == 1 */
 	u32 devNo;		/* valid only when state.attached == 1 */
-	U64 Reserved1;
+	u64 Reserved1;
 	u32 Reserved2;		/* CONTROLVM_ID */
 	CONTROLVM_MESSAGE_HEADER pendingMsgHdr;
 	MYPROCOBJECT *procObject;
diff --git a/drivers/staging/unisys/visorchipset/visorchipset_main.c b/drivers/staging/unisys/visorchipset/visorchipset_main.c
index c139f0a03ffc..b21a2b1da233 100644
--- a/drivers/staging/unisys/visorchipset/visorchipset_main.c
+++ b/drivers/staging/unisys/visorchipset/visorchipset_main.c
@@ -105,7 +105,7 @@ static VISORCHANNEL *ControlVm_channel;
 
 typedef struct {
 	u8 __iomem *ptr;	/* pointer to base address of payload pool */
-	U64 offset;		/* offset from beginning of controlvm
+	u64 offset;		/* offset from beginning of controlvm
 				 * channel to beginning of payload * pool */
 	u32 bytes;		/* number of bytes in payload pool */
 } CONTROLVM_PAYLOAD_INFO;
@@ -1366,7 +1366,7 @@ Away:
  * for failure.
  */
 static int
-initialize_controlvm_payload_info(HOSTADDRESS phys_addr, U64 offset, u32 bytes,
+initialize_controlvm_payload_info(HOSTADDRESS phys_addr, u64 offset, u32 bytes,
 				  CONTROLVM_PAYLOAD_INFO *info)
 {
 	u8 __iomem *payload = NULL;
@@ -1423,7 +1423,7 @@ static void
 initialize_controlvm_payload(void)
 {
 	HOSTADDRESS phys_addr = visorchannel_get_physaddr(ControlVm_channel);
-	U64 payloadOffset = 0;
+	u64 payloadOffset = 0;
 	u32 payloadBytes = 0;
 	if (visorchannel_read(ControlVm_channel,
 			      offsetof(ULTRA_CONTROLVM_CHANNEL_PROTOCOL,
@@ -1763,7 +1763,7 @@ static BOOL
 handle_command(CONTROLVM_MESSAGE inmsg, HOSTADDRESS channel_addr)
 {
 	CONTROLVM_MESSAGE_PACKET *cmd = &inmsg.cmd;
-	U64 parametersAddr = 0;
+	u64 parametersAddr = 0;
 	u32 parametersBytes = 0;
 	PARSER_CONTEXT *parser_ctx = NULL;
 	BOOL isLocalAddr = FALSE;
@@ -1899,7 +1899,7 @@ handle_command(CONTROLVM_MESSAGE inmsg, HOSTADDRESS channel_addr)
 
 HOSTADDRESS controlvm_get_channel_address(void)
 {
-	U64 addr = 0;
+	u64 addr = 0;
 	u32 size = 0;
 
 	if (!VMCALL_SUCCESSFUL(Issue_VMCALL_IO_CONTROLVM_ADDR(&addr, &size))) {
@@ -1918,7 +1918,7 @@ controlvm_periodic_work(struct work_struct *work)
 	CONTROLVM_MESSAGE inmsg;
 	BOOL gotACommand = FALSE;
 	BOOL handle_command_failed = FALSE;
-	static U64 Poll_Count;
+	static u64 Poll_Count;
 
 	/* make sure visorbus server is registered for controlvm callbacks */
 	if (visorchipset_serverregwait && !serverregistered)