staging: unisys: remove U32 type

This patch switches all use of the U32 typedef to use the kernel's u32 type
instead.

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

23 files changed, 315 insertions, 316 deletions

diff --git a/drivers/staging/unisys/channels/channel.c b/drivers/staging/unisys/channels/channel.c
index 7223a14082ba..b9bf8e81677c 100644
--- a/drivers/staging/unisys/channels/channel.c
+++ b/drivers/staging/unisys/channels/channel.c
@@ -44,7 +44,7 @@
  * 1 if the insertion succeeds, 0 if the queue was full.
  */
 unsigned char
-visor_signal_insert(CHANNEL_HEADER __iomem *pChannel, U32 Queue, void *pSignal)
+visor_signal_insert(CHANNEL_HEADER __iomem *pChannel, u32 Queue, void *pSignal)
 {
 	void __iomem *psignal;
 	unsigned int head, tail, nof;
@@ -102,7 +102,7 @@ EXPORT_SYMBOL_GPL(visor_signal_insert);
  * 1 if the removal succeeds, 0 if the queue was empty.
  */
 unsigned char
-visor_signal_remove(CHANNEL_HEADER __iomem *pChannel, U32 Queue, void *pSignal)
+visor_signal_remove(CHANNEL_HEADER __iomem *pChannel, u32 Queue, void *pSignal)
 {
 	void __iomem *psource;
 	unsigned int head, tail;
@@ -157,7 +157,7 @@ EXPORT_SYMBOL_GPL(visor_signal_remove);
  * # of signals copied.
  */
 unsigned int
-SignalRemoveAll(pCHANNEL_HEADER pChannel, U32 Queue, void *pSignal)
+SignalRemoveAll(pCHANNEL_HEADER pChannel, u32 Queue, void *pSignal)
 {
 	void *psource;
 	unsigned int head, tail, signalCount = 0;
@@ -208,7 +208,7 @@ SignalRemoveAll(pCHANNEL_HEADER pChannel, U32 Queue, void *pSignal)
  * 1 if the signal queue is empty, 0 otherwise.
  */
 unsigned char
-visor_signalqueue_empty(CHANNEL_HEADER __iomem *pChannel, U32 Queue)
+visor_signalqueue_empty(CHANNEL_HEADER __iomem *pChannel, u32 Queue)
 {
 	SIGNAL_QUEUE_HEADER __iomem *pqhdr =
 	    (SIGNAL_QUEUE_HEADER __iomem *) ((char __iomem *) pChannel +
diff --git a/drivers/staging/unisys/channels/chanstub.c b/drivers/staging/unisys/channels/chanstub.c
index 1e7d6a78602d..7f36d9adac55 100644
--- a/drivers/staging/unisys/channels/chanstub.c
+++ b/drivers/staging/unisys/channels/chanstub.c
@@ -42,7 +42,7 @@ channel_mod_exit(void)
 }
 
 unsigned char
-SignalInsert_withLock(CHANNEL_HEADER __iomem *pChannel, U32 Queue,
+SignalInsert_withLock(CHANNEL_HEADER __iomem *pChannel, u32 Queue,
 		      void *pSignal, spinlock_t *lock)
 {
 	unsigned char result;
@@ -54,7 +54,7 @@ SignalInsert_withLock(CHANNEL_HEADER __iomem *pChannel, U32 Queue,
 }
 
 unsigned char
-SignalRemove_withLock(CHANNEL_HEADER __iomem *pChannel, U32 Queue,
+SignalRemove_withLock(CHANNEL_HEADER __iomem *pChannel, u32 Queue,
 		      void *pSignal, spinlock_t *lock)
 {
 	unsigned char result;
diff --git a/drivers/staging/unisys/channels/chanstub.h b/drivers/staging/unisys/channels/chanstub.h
index bdee5d529f6b..d08e2c69d2ad 100644
--- a/drivers/staging/unisys/channels/chanstub.h
+++ b/drivers/staging/unisys/channels/chanstub.h
@@ -15,9 +15,9 @@
 
 #ifndef __CHANSTUB_H__
 #define __CHANSTUB_H__
-unsigned char SignalInsert_withLock(CHANNEL_HEADER __iomem *pChannel, U32 Queue,
+unsigned char SignalInsert_withLock(CHANNEL_HEADER __iomem *pChannel, u32 Queue,
 				     void *pSignal, spinlock_t *lock);
-unsigned char SignalRemove_withLock(CHANNEL_HEADER __iomem *pChannel, U32 Queue,
+unsigned char SignalRemove_withLock(CHANNEL_HEADER __iomem *pChannel, u32 Queue,
 				     void *pSignal, spinlock_t *lock);
 
 #endif
diff --git a/drivers/staging/unisys/common-spar/include/channels/channel.h b/drivers/staging/unisys/common-spar/include/channels/channel.h
index 8f3aec9b61a8..f18da904b708 100644
--- a/drivers/staging/unisys/common-spar/include/channels/channel.h
+++ b/drivers/staging/unisys/common-spar/include/channels/channel.h
@@ -71,7 +71,7 @@ typedef enum {
 				 * access channel anytime */
 } CHANNEL_CLIENTSTATE;
 static inline const u8 *
-ULTRA_CHANNELCLI_STRING(U32 v)
+ULTRA_CHANNELCLI_STRING(u32 v)
 {
 	switch (v) {
 	case CHANNELCLI_DETACHED:
@@ -210,33 +210,33 @@ ULTRA_CHANNELCLI_STRING(U32 v)
 /* Common Channel Header */
 typedef struct _CHANNEL_HEADER {
 	U64 Signature;		/* Signature */
-	U32 LegacyState;	/* DEPRECATED - being replaced by */
+	u32 LegacyState;	/* DEPRECATED - being replaced by */
 	/* /              SrvState, CliStateBoot, and CliStateOS below */
-	U32 HeaderSize;		/* sizeof(CHANNEL_HEADER) */
+	u32 HeaderSize;		/* sizeof(CHANNEL_HEADER) */
 	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 */
-	U32 VersionId;		/* CHANNEL_HEADER Version ID */
-	U32 PartitionIndex;	/* Index of guest partition */
+	u32 VersionId;		/* CHANNEL_HEADER Version ID */
+	u32 PartitionIndex;	/* Index of guest partition */
 	uuid_le ZoneGuid;		/* Guid of Channel's zone */
-	U32 oClientString;	/* offset from channel header to
+	u32 oClientString;	/* offset from channel header to
 				 * nul-terminated ClientString (0 if
 				 * ClientString not present) */
-	U32 CliStateBoot;	/* CHANNEL_CLIENTSTATE of pre-boot
+	u32 CliStateBoot;	/* CHANNEL_CLIENTSTATE of pre-boot
 				 * EFI client of this channel */
-	U32 CmdStateCli;	/* CHANNEL_COMMANDSTATE (overloaded in
+	u32 CmdStateCli;	/* CHANNEL_COMMANDSTATE (overloaded in
 				 * Windows drivers, see ServerStateUp,
 				 * ServerStateDown, etc) */
-	U32 CliStateOS;		/* CHANNEL_CLIENTSTATE of Guest OS
+	u32 CliStateOS;		/* CHANNEL_CLIENTSTATE of Guest OS
 				 * client of this channel */
-	U32 ChannelCharacteristics;	/* CHANNEL_CHARACTERISTIC_<xxx> */
-	U32 CmdStateSrv;	/* CHANNEL_COMMANDSTATE (overloaded in
+	u32 ChannelCharacteristics;	/* CHANNEL_CHARACTERISTIC_<xxx> */
+	u32 CmdStateSrv;	/* CHANNEL_COMMANDSTATE (overloaded in
 				 * Windows drivers, see ServerStateUp,
 				 * ServerStateDown, etc) */
-	U32 SrvState;		/* CHANNEL_SERVERSTATE */
+	u32 SrvState;		/* CHANNEL_SERVERSTATE */
 	u8 CliErrorBoot;	/* bits to indicate err states for
 				 * boot clients, so err messages can
 				 * be throttled */
@@ -253,25 +253,25 @@ typedef struct _CHANNEL_HEADER {
 /* Subheader for the Signal Type variation of the Common Channel */
 typedef struct _SIGNAL_QUEUE_HEADER {
 	/* 1st cache line */
-	U32 VersionId;		/* SIGNAL_QUEUE_HEADER Version ID */
-	U32 Type;		/* Queue type: storage, network */
+	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
 				 * full queue */
-	U32 SignalSize;		/* Total size of a signal for this queue */
-	U32 MaxSignalSlots;	/* Max # of slots in queue, 1 slot is
+	u32 SignalSize;		/* Total size of a signal for this queue */
+	u32 MaxSignalSlots;	/* Max # of slots in queue, 1 slot is
 				 * always empty */
-	U32 MaxSignals;		/* Max # of signals in queue
+	u32 MaxSignals;		/* Max # of signals in queue
 				 * (MaxSignalSlots-1) */
-	U32 Head;		/* Queue head signal # */
+	u32 Head;		/* Queue head signal # */
 	/* 2nd cache line */
 	U64 NumSignalsReceived;	/* Total # of signals removed from this queue */
-	U32 Tail;		/* Queue tail signal # (on separate
+	u32 Tail;		/* Queue tail signal # (on separate
 				 * cache line) */
-	U32 Reserved1;		/* Reserved field */
+	u32 Reserved1;		/* Reserved field */
 	U64 Reserved2;		/* Resrved field */
 	U64 ClientQueue;
 	U64 NumInterruptsReceived;	/* Total # of Interrupts received.  This
@@ -280,7 +280,7 @@ typedef struct _SIGNAL_QUEUE_HEADER {
 	U64 NumEmptyCnt;	/* Number of times that visor_signal_remove
 				 * is called and returned Empty
 				 * Status. */
-	U32 ErrorFlags;		/* Error bits set during SignalReinit
+	u32 ErrorFlags;		/* Error bits set during SignalReinit
 				 * to denote trouble with client's
 				 * fields */
 	u8 Filler[12];		/* Pad out to 64 byte cacheline */
@@ -312,7 +312,7 @@ ULTRA_check_channel_client(void __iomem *pChannel,
 			   uuid_le expectedTypeGuid,
 			   char *channelName,
 			   U64 expectedMinBytes,
-			   U32 expectedVersionId,
+			   u32 expectedVersionId,
 			   U64 expectedSignature,
 			   char *fileName, int lineNumber, void *logCtx)
 {
@@ -588,7 +588,7 @@ ULTRA_channel_client_release_os(void __iomem *pChannel, u8 *chanId,
 * full.
 */
 
-unsigned char visor_signal_insert(CHANNEL_HEADER __iomem *pChannel, U32 Queue,
+unsigned char visor_signal_insert(CHANNEL_HEADER __iomem *pChannel, u32 Queue,
 				  void *pSignal);
 
 /*
@@ -610,7 +610,7 @@ unsigned char visor_signal_insert(CHANNEL_HEADER __iomem *pChannel, U32 Queue,
 * empty.
 */
 
-unsigned char visor_signal_remove(CHANNEL_HEADER __iomem *pChannel, U32 Queue,
+unsigned char visor_signal_remove(CHANNEL_HEADER __iomem *pChannel, u32 Queue,
 				  void *pSignal);
 
 /*
@@ -632,7 +632,7 @@ unsigned char visor_signal_remove(CHANNEL_HEADER __iomem *pChannel, U32 Queue,
 * Return value:
 * # of signals copied.
 */
-unsigned int SignalRemoveAll(pCHANNEL_HEADER pChannel, U32 Queue,
+unsigned int SignalRemoveAll(pCHANNEL_HEADER pChannel, u32 Queue,
 			     void *pSignal);
 
 /*
@@ -647,6 +647,6 @@ unsigned int SignalRemoveAll(pCHANNEL_HEADER pChannel, U32 Queue,
 * 1 if the signal queue is empty, 0 otherwise.
 */
 unsigned char visor_signalqueue_empty(CHANNEL_HEADER __iomem *pChannel,
-				      U32 Queue);
+				      u32 Queue);
 
 #endif
diff --git a/drivers/staging/unisys/common-spar/include/channels/controlframework.h b/drivers/staging/unisys/common-spar/include/channels/controlframework.h
index 4e361b20ed89..a6c1ac2b40aa 100644
--- a/drivers/staging/unisys/common-spar/include/channels/controlframework.h
+++ b/drivers/staging/unisys/common-spar/include/channels/controlframework.h
@@ -70,7 +70,7 @@ typedef union {
 				 * increment thereafter  */
 		u8 Minor;
 		u16 Maintenance;
-		U32 Revision;	/* Subversion revision */
+		u32 Revision;	/* Subversion revision */
 	} Part;
 } ULTRA_COMPONENT_VERSION;
 
diff --git a/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h b/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h
index 051ef358e1c8..ba2edd05c861 100644
--- a/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h
+++ b/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h
@@ -137,7 +137,7 @@ struct InterruptInfo {
 	 /**< specifies interrupt vector. It, interrupt pin, and shared are
 	  *   used to connect to the corresponding interrupt.  Used by
 	  *   IOPart-GP only. */
-	U32 recvInterruptVector;
+	u32 recvInterruptVector;
 
     /**< specifies if the recvInterrupt is shared.  It, interrupt pin
      *   and vector are used to connect to 0 = not shared; 1 = shared.
@@ -159,33 +159,33 @@ struct PciConfigHdr {
 	u16 SubSysVendor;
 	u16 DeviceId;
 	u16 SubSysDevice;
-	U32 ClassCode;
-	U32 Reserved;		/* Natural alignment purposes */
+	u32 ClassCode;
+	u32 Reserved;		/* Natural alignment purposes */
 };
 
 struct ScsiId {
-	U32 Bus;
-	U32 Target;
-	U32 Lun;
-	U32 Host; /* Command should ignore this for *
+	u32 Bus;
+	u32 Target;
+	u32 Lun;
+	u32 Host; /* Command should ignore this for *
 		   * DiskArrival/RemovalEvents */
 };
 
 struct WWID {
-	U32 wwid1;
-	U32 wwid2;
+	u32 wwid1;
+	u32 wwid2;
 };
 
 struct virtDiskInfo  {
-	U32 switchNo;		/* defined by SWITCH_CREATE */
-	U32 externalPortNo;	/* 0 for SAS RAID provided (external)
+	u32 switchNo;		/* defined by SWITCH_CREATE */
+	u32 externalPortNo;	/* 0 for SAS RAID provided (external)
 				 * virtual disks, 1 for virtual disk
 				 * images, 2 for gold disk images */
 	u16 VirtualDiskIndex;	/* Index of disk descriptor in the
 				 * VirtualDisk segment associated with
 				 * externalPortNo */
 	u16 Reserved1;
-	U32 Reserved2;
+	u32 Reserved2;
 };
 
 typedef enum {
@@ -237,59 +237,59 @@ typedef enum {
  *  looking at the flags.response field.
  */
 typedef struct _CONTROLVM_MESSAGE_HEADER  {
-	U32 Id;		/* See CONTROLVM_ID. */
+	u32 Id;		/* See CONTROLVM_ID. */
 	/* For requests, indicates the message type. */
 	/* For responses, indicates the type of message we are responding to. */
 
-	U32 MessageSize;	/* Includes size of this struct + size
+	u32 MessageSize;	/* Includes size of this struct + size
 				 * of message */
-	U32 SegmentIndex;	/* Index of segment containing Vm
+	u32 SegmentIndex;	/* Index of segment containing Vm
 				 * message/information */
-	U32 CompletionStatus;	/* Error status code or result of
+	u32 CompletionStatus;	/* Error status code or result of
 				 * message completion */
 	struct  {
-		U32 failed:1;		   /**< =1 in a response to * signify
+		u32 failed:1;		   /**< =1 in a response to * signify
 					    * failure */
-		U32 responseExpected:1;   /**< =1 in all messages that expect a
+		u32 responseExpected:1;   /**< =1 in all messages that expect a
 					   * response (Control ignores this
 					   * bit) */
-		U32 server:1;		   /**< =1 in all bus & device-related
+		u32 server:1;		   /**< =1 in all bus & device-related
 					    * messages where the message
 					    * receiver is to act as the bus or
 					    * device server */
-		U32 testMessage:1;	   /**< =1 for testing use only
+		u32 testMessage:1;	   /**< =1 for testing use only
 					    * (Control and Command ignore this
 					    * bit) */
-		U32 partialCompletion:1;  /**< =1 if there are forthcoming
+		u32 partialCompletion:1;  /**< =1 if there are forthcoming
 					   * responses/acks associated
 					   * with this message */
-		U32 preserve:1;	       /**< =1 this is to let us know to
+		u32 preserve:1;	       /**< =1 this is to let us know to
 					* preserve channel contents
 					* (for running guests)*/
-		U32 writerInDiag:1;	/**< =1 the DiagWriter is active in the
+		u32 writerInDiag:1;	/**< =1 the DiagWriter is active in the
 					 * Diagnostic Partition*/
 
 		    /* remaining bits in this 32-bit word are available */
 	} Flags;
-	U32 Reserved;		/* Natural alignment */
+	u32 Reserved;		/* Natural alignment */
 	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
 				 * instance of ControlVm segment */
-	U32 PayloadMaxBytes;	/* Maximum bytes allocated in payload
+	u32 PayloadMaxBytes;	/* Maximum bytes allocated in payload
 				 * area of ControlVm segment */
-	U32 PayloadBytes;	/* Actual number of bytes of payload
+	u32 PayloadBytes;	/* Actual number of bytes of payload
 				 * area to copy between IO/Command; */
 	/* if non-zero, there is a payload to copy. */
 } CONTROLVM_MESSAGE_HEADER;
 
 typedef struct _CONTROLVM_PACKET_DEVICE_CREATE  {
-	U32 busNo;	   /**< bus # (0..n-1) from the msg receiver's
+	u32 busNo;	   /**< bus # (0..n-1) from the msg receiver's
 			    * perspective */
 
 	    /* Control uses header SegmentIndex field to access bus number... */
-	U32 devNo;	   /**< bus-relative (0..n-1) device number */
+	u32 devNo;	   /**< bus-relative (0..n-1) device number */
 	U64 channelAddr;  /**< Guest physical address of the channel, which
 			*   can be dereferenced by the receiver
 			*   of this ControlVm command */
@@ -300,11 +300,11 @@ typedef struct _CONTROLVM_PACKET_DEVICE_CREATE  {
 } CONTROLVM_PACKET_DEVICE_CREATE;	/* for CONTROLVM_DEVICE_CREATE */
 
 typedef struct _CONTROLVM_PACKET_DEVICE_CONFIGURE  {
-	U32 busNo;	      /**< bus # (0..n-1) from the msg
+	u32 busNo;	      /**< bus # (0..n-1) from the msg
 			       * receiver's perspective */
 
 	    /* Control uses header SegmentIndex field to access bus number... */
-	U32 devNo;	      /**< bus-relative (0..n-1) device number */
+	u32 devNo;	      /**< bus-relative (0..n-1) device number */
 } CONTROLVM_PACKET_DEVICE_CONFIGURE;	/* for CONTROLVM_DEVICE_CONFIGURE */
 
 typedef struct _CONTROLVM_MESSAGE_DEVICE_CREATE  {
@@ -323,11 +323,11 @@ typedef struct _CONTROLVM_MESSAGE_PACKET  {
 
 		/* BEGIN Request messages */
 		struct  {
-			U32 busNo;	      /*< bus # (0..n-1) from the msg
+			u32 busNo;	      /*< bus # (0..n-1) from the msg
 					       * receiver's perspective */
 
 	    /* Control uses header SegmentIndex field to access bus number... */
-			U32 deviceCount;      /*< indicates the max number of
+			u32 deviceCount;      /*< indicates the max number of
 					       * devices on this bus */
 			U64 channelAddr;     /*< Guest physical address of the
 					      *   channel, which can be
@@ -339,19 +339,19 @@ typedef struct _CONTROLVM_MESSAGE_PACKET  {
 			uuid_le busInstGuid;    /*< instance guid for the bus */
 		} createBus;	/* for CONTROLVM_BUS_CREATE */
 		struct  {
-			U32 busNo;	      /*< bus # (0..n-1) from the msg
+			u32 busNo;	      /*< bus # (0..n-1) from the msg
 					       * receiver's perspective */
 
 	    /* Control uses header SegmentIndex field to access bus number... */
-			U32 reserved;	/* Natural alignment purposes */
+			u32 reserved;	/* Natural alignment purposes */
 		} destroyBus;	/* for CONTROLVM_BUS_DESTROY */
 		struct  {
-			U32 busNo;		    /*< bus # (0..n-1) from the
+			u32 busNo;		    /*< bus # (0..n-1) from the
 						     * msg receiver's
 						     * perspective */
 
 	    /* Control uses header SegmentIndex field to access bus number... */
-			U32 reserved1;		    /* for alignment purposes */
+			u32 reserved1;		    /* for alignment purposes */
 			U64 guestHandle;	    /* This is used to convert
 					 *  guest physical address to real
 					 *  physical address for DMA, for ex. */
@@ -368,57 +368,57 @@ typedef struct _CONTROLVM_MESSAGE_PACKET  {
 		/* for CONTROLVM_DEVICE_CREATE */
 		CONTROLVM_PACKET_DEVICE_CREATE createDevice;
 		struct  {
-			U32 busNo;	      /*< bus # (0..n-1) from the msg
+			u32 busNo;	      /*< bus # (0..n-1) from the msg
 					       * receiver's perspective */
 
 	    /* Control uses header SegmentIndex field to access bus number... */
-			U32 devNo;	      /*< bus-relative (0..n-1) device
+			u32 devNo;	      /*< bus-relative (0..n-1) device
 					       * number */
 		} destroyDevice;	/* for CONTROLVM_DEVICE_DESTROY */
 
 		/* for CONTROLVM_DEVICE_CONFIGURE */
 		CONTROLVM_PACKET_DEVICE_CONFIGURE configureDevice;
 		struct  {
-			U32 busNo;	      /*< bus # (0..n-1) from the msg
+			u32 busNo;	      /*< bus # (0..n-1) from the msg
 					       * receiver's perspective */
 
 	    /* Control uses header SegmentIndex field to access bus number... */
-			U32 devNo;	      /*< bus-relative (0..n-1) device
+			u32 devNo;	      /*< bus-relative (0..n-1) device
 					       * number */
 		} reconfigureDevice;	/* for CONTROLVM_DEVICE_RECONFIGURE */
 		struct  {
-			U32 busNo;
+			u32 busNo;
 			ULTRA_SEGMENT_STATE state;
 			u8 reserved[2];	/* Natural alignment purposes */
 		} busChangeState;	/* for CONTROLVM_BUS_CHANGESTATE */
 		struct  {
-			U32 busNo;
-			U32 devNo;
+			u32 busNo;
+			u32 devNo;
 			ULTRA_SEGMENT_STATE state;
 			struct  {
-				U32 physicalDevice:1;	/* =1 if message is for
+				u32 physicalDevice:1;	/* =1 if message is for
 							 * a physical device */
 			/* remaining bits in this 32-bit word are available */
 			} flags;
 			u8 reserved[2];	/* Natural alignment purposes */
 		} deviceChangeState;	/* for CONTROLVM_DEVICE_CHANGESTATE */
 		struct  {
-			U32 busNo;
-			U32 devNo;
+			u32 busNo;
+			u32 devNo;
 			ULTRA_SEGMENT_STATE state;
 			u8 reserved[6];	/* Natural alignment purposes */
 		} deviceChangeStateEvent; /* for CONTROLVM_DEVICE_CHANGESTATE_EVENT */
 		struct  {
-			U32 busCount; /*< indicates the max number of busses */
-			U32 switchCount; /*< indicates the max number of
+			u32 busCount; /*< indicates the max number of busses */
+			u32 switchCount; /*< indicates the max number of
 					  *   switches (applicable for service
 					  *   partition only) */
 			ULTRA_CHIPSET_FEATURE features;
-			U32 platformNumber;	/* Platform Number */
+			u32 platformNumber;	/* Platform Number */
 		} initChipset;	/* for CONTROLVM_CHIPSET_INIT */
 		struct  {
-			U32 Options; /*< reserved */
-			U32 Test;    /*< bit 0 set to run embedded selftest */
+			u32 Options; /*< reserved */
+			u32 Test;    /*< bit 0 set to run embedded selftest */
 		} chipsetSelftest;	/* for CONTROLVM_CHIPSET_SELFTEST */
 
 		    /* END Request messages */
@@ -452,8 +452,8 @@ typedef struct _CONTROLVM_MESSAGE  {
 typedef struct _DEVICE_MAP  {
 	GUEST_PHYSICAL_ADDRESS DeviceChannelAddress;
 	U64 DeviceChannelSize;
-	U32 CA_Index;
-	U32 Reserved;		/* natural alignment */
+	u32 CA_Index;
+	u32 Reserved;		/* natural alignment */
 	U64 Reserved2;		/* Align structure on 32-byte boundary */
 } DEVICE_MAP;
 
@@ -463,8 +463,8 @@ typedef struct _GUEST_DEVICES  {
 	DEVICE_MAP NetworkChannel;
 	DEVICE_MAP StorageChannel;
 	DEVICE_MAP ConsoleChannel;
-	U32 PartitionIndex;
-	U32 Pad;
+	u32 PartitionIndex;
+	u32 Pad;
 } GUEST_DEVICES;
 
 typedef struct _ULTRA_CONTROLVM_CHANNEL_PROTOCOL  {
@@ -489,13 +489,13 @@ typedef struct _ULTRA_CONTROLVM_CHANNEL_PROTOCOL  {
 						 * channel */
 	 U64 RequestPayloadOffset;	/* Offset to request payload area */
 	 U64 EventPayloadOffset;	/* Offset to event payload area */
-	 U32 RequestPayloadBytes;	/* Bytes available in request payload
+	 u32 RequestPayloadBytes;	/* Bytes available in request payload
 					 * area */
-	 U32 EventPayloadBytes;	/* Bytes available in event payload area */
-	 U32 ControlChannelBytes;
-	 U32 NvramChannelBytes;	/* Bytes in PartitionNvram segment */
-	 U32 MessageBytes;	/* sizeof(CONTROLVM_MESSAGE) */
-	 U32 MessageCount;	/* CONTROLVM_MESSAGE_MAX */
+	 u32 EventPayloadBytes;	/* Bytes available in event payload area */
+	 u32 ControlChannelBytes;
+	 u32 NvramChannelBytes;	/* Bytes in PartitionNvram segment */
+	 u32 MessageBytes;	/* sizeof(CONTROLVM_MESSAGE) */
+	 u32 MessageCount;	/* CONTROLVM_MESSAGE_MAX */
 	 GUEST_PHYSICAL_ADDRESS gpSmbiosTable;	/* guest phys addr of SMBIOS
 						 * tables */
 	 GUEST_PHYSICAL_ADDRESS gpPhysicalSmbiosTable;	/* guest phys addr of
@@ -525,11 +525,11 @@ typedef struct _ULTRA_CONTROLVM_CHANNEL_PROTOCOL  {
 				 * is running in dump mode */
 	u16 NvramFailCount;
 	u16 SavedCrashMsgCount;	/* = CONTROLVM_CRASHMSG_MAX */
-	U32 SavedCrashMsgOffset;	/* Offset to request payload area needed
+	u32 SavedCrashMsgOffset;	/* Offset to request payload area needed
 					 * for crash dump */
-	U32 InstallationError;	/* Type of error encountered during
+	u32 InstallationError;	/* Type of error encountered during
 				 * installation */
-	U32 InstallationTextId;	/* Id of string to display */
+	u32 InstallationTextId;	/* Id of string to display */
 	u16 InstallationRemainingSteps;	/* Number of remaining installation
 					 * steps (for progress bars) */
 	u8 ToolAction;		/* ULTRA_TOOL_ACTIONS Installation Action
@@ -537,7 +537,7 @@ typedef struct _ULTRA_CONTROLVM_CHANNEL_PROTOCOL  {
 	u8 Reserved;		/* alignment */
 	ULTRA_EFI_SPAR_INDICATION EfiSparIndication;
 	ULTRA_EFI_SPAR_INDICATION EfiSparIndicationSupported;
-	U32 SPReserved;
+	u32 SPReserved;
 	u8 Reserved2[28];	/* Force signals to begin on 128-byte cache
 				 * line */
 	SIGNAL_QUEUE_HEADER RequestQueue;	/* Service or guest partition
@@ -600,21 +600,21 @@ typedef struct _ULTRA_CONTROLVM_CHANNEL_PROTOCOL  {
  *  https://ustr-linux-1.na.uis.unisys.com/spar/index.php/ControlVm_Parameters_Area
  */
 typedef struct _ULTRA_CONTROLVM_PARAMETERS_HEADER  {
-	U32 TotalLength;
-	U32 HeaderLength;
-	U32 ConnectionOffset;
-	U32 ConnectionLength;
-	U32 InitiatorOffset;
-	U32 InitiatorLength;
-	U32 TargetOffset;
-	U32 TargetLength;
-	U32 ClientOffset;
-	U32 ClientLength;
-	U32 NameOffset;
-	U32 NameLength;
+	u32 TotalLength;
+	u32 HeaderLength;
+	u32 ConnectionOffset;
+	u32 ConnectionLength;
+	u32 InitiatorOffset;
+	u32 InitiatorLength;
+	u32 TargetOffset;
+	u32 TargetLength;
+	u32 ClientOffset;
+	u32 ClientLength;
+	u32 NameOffset;
+	u32 NameLength;
 	uuid_le Id;
-	U32 Revision;
-	U32 Reserved;		/* Natural alignment */
+	u32 Revision;
+	u32 Reserved;		/* Natural alignment */
 } ULTRA_CONTROLVM_PARAMETERS_HEADER;
 
 #endif				/* __CONTROLVMCHANNEL_H__ */
diff --git a/drivers/staging/unisys/common-spar/include/channels/diagchannel.h b/drivers/staging/unisys/common-spar/include/channels/diagchannel.h
index bac81cf3eee9..ccced6dd2956 100644
--- a/drivers/staging/unisys/common-spar/include/channels/diagchannel.h
+++ b/drivers/staging/unisys/common-spar/include/channels/diagchannel.h
@@ -113,7 +113,7 @@ typedef struct _DIAG_EFI_TIME  {
 	u8 Minute;		/* 0 - 59 */
 	u8 Second;		/* 0 - 59 */
 	u8 Pad1;
-	U32 Nanosecond;	/* 0 - 999, 999, 999 */
+	u32 Nanosecond;	/* 0 - 999, 999, 999 */
 	S16 TimeZone;		/* -1440 to 1440 or 2047 */
 	u8 Daylight;
 	u8 Pad2;
@@ -156,24 +156,24 @@ typedef enum  {
  * AdditionalInfo: Array of characters for additional event info (may be
  * empty).  */
 typedef struct _DIAG_CHANNEL_EVENT  {
-	U32 EventId;
-	U32 Severity;
+	u32 EventId;
+	u32 Severity;
 	u8 ModuleName[MAX_MODULE_NAME_SIZE];
-	U32 LineNumber;
+	u32 LineNumber;
 	DIAG_EFI_TIME Timestamp;	/* Size = 16 bytes */
-	U32 PartitionNumber;	/* Filled in by Diag Switch as pool blocks are
+	u32 PartitionNumber;	/* Filled in by Diag Switch as pool blocks are
 				 * filled */
 	u16 VirtualProcessorNumber;
 	u16 LogicalProcessorNumber;
 	u8 ComponentType;	/* ULTRA_COMPONENT_TYPES */
 	u8 Subsystem;
 	u16 Reserved0;		/* pad to U64 alignment */
-	U32 BlockNumber;	/* filled in by DiagSwitch as pool blocks are
+	u32 BlockNumber;	/* filled in by DiagSwitch as pool blocks are
 				 * filled */
-	U32 BlockNumberHigh;
-	U32 EventNumber;	/* filled in by DiagSwitch as pool blocks are
+	u32 BlockNumberHigh;
+	u32 EventNumber;	/* filled in by DiagSwitch as pool blocks are
 				 * filled */
-	U32 EventNumberHigh;
+	u32 EventNumberHigh;
 
 	/* The BlockNumber and EventNumber fields are set only by DiagSwitch
 	 * and referenced only by WinDiagDisplay formatting tool as
@@ -363,7 +363,7 @@ typedef enum  {
  *			particular subsystem below this level will be discarded.
  */
 typedef struct _DIAG_CHANNEL_PROTOCOL_HEADER  {
-	volatile U32 DiagLock;
+	volatile u32 DiagLock;
 	u8 IsChannelInitialized;
 	u8 Reserved[3];
 	u8 SubsystemSeverityFilter[64];
diff --git a/drivers/staging/unisys/common-spar/include/channels/iochannel.h b/drivers/staging/unisys/common-spar/include/channels/iochannel.h
index a95add766fc3..26457c3c112f 100644
--- a/drivers/staging/unisys/common-spar/include/channels/iochannel.h
+++ b/drivers/staging/unisys/common-spar/include/channels/iochannel.h
@@ -257,28 +257,28 @@ struct guest_phys_info {
 #define GPI_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(struct guest_phys_info))
 
 struct uisscsi_dest {
-	U32 channel;		/* channel == bus number */
-	U32 id;			/* id == target number */
-	U32 lun;		/* lun == logical unit number */
+	u32 channel;		/* channel == bus number */
+	u32 id;			/* id == target number */
+	u32 lun;		/* lun == logical unit number */
 };
 
 struct vhba_wwnn {
-	U32 wwnn1;
-	U32 wwnn2;
+	u32 wwnn1;
+	u32 wwnn2;
 };
 
 /* WARNING: Values stired in this structure must contain maximum counts (not
  * maximum values). */
 struct vhba_config_max {	/* 20 bytes */
-	U32 max_channel;	/* maximum channel for devices attached to this
+	u32 max_channel;	/* maximum channel for devices attached to this
 				 * bus */
-	U32 max_id;		/* maximum SCSI ID for devices attached to this
+	u32 max_id;		/* maximum SCSI ID for devices attached to this
 				 * bus */
-	U32 max_lun;		/* maximum SCSI LUN for devices attached to this
+	u32 max_lun;		/* maximum SCSI LUN for devices attached to this
 				 * bus */
-	U32 cmd_per_lun;	/* maximum number of outstanding commands per
+	u32 cmd_per_lun;	/* maximum number of outstanding commands per
 				 * lun that are allowed at one time */
-	U32 max_io_size;	/* maximum io size for devices attached to this
+	u32 max_io_size;	/* maximum io size for devices attached to this
 				 * bus */
 	/* max io size is often determined by the resource of the hba. e.g */
 	/* max scatter gather list length * page size / sector size */
@@ -288,7 +288,7 @@ struct uiscmdrsp_scsi {
 	void *scsicmd;		/* the handle to the cmd that was received -
 				 * send it back as is in the rsp packet.  */
 	u8 cmnd[MAX_CMND_SIZE];	/* the cdb for the command */
-	U32 bufflen;		/* length of data to be transferred out or in */
+	u32 bufflen;		/* length of data to be transferred out or in */
 	u16 guest_phys_entries;	/* Number of entries in scatter-gather (sg)
 				 * list */
 	struct guest_phys_info gpi_list[MAX_PHYS_INFO];	/* physical address
@@ -492,10 +492,10 @@ struct net_pkt_xmt {
 		u8 hrawoffv;	/* 1 = hwrafoff is valid */
 		u8 nhrawoffv;	/* 1 = nhwrafoff is valid */
 		u16 protocol;	/* specifies packet protocol */
-		U32 csum;	/* value used to set skb->csum at IOPart */
-		U32 hrawoff;	/* value used to set skb->h.raw at IOPart */
+		u32 csum;	/* value used to set skb->csum at IOPart */
+		u32 hrawoff;	/* value used to set skb->h.raw at IOPart */
 		/* hrawoff points to the start of the TRANSPORT LAYER HEADER */
-		U32 nhrawoff;	/* value used to set skb->nh.raw at IOPart */
+		u32 nhrawoff;	/* value used to set skb->nh.raw at IOPart */
 		/* nhrawoff points to the start of the NETWORK LAYER HEADER */
 	} lincsum;
 
@@ -508,7 +508,7 @@ struct net_pkt_xmt {
 };
 
 struct net_pkt_xmtdone {
-	U32 xmt_done_result;	/* result of NET_XMIT */
+	u32 xmt_done_result;	/* result of NET_XMIT */
 #define XMIT_SUCCESS 0
 #define XMIT_FAILED 1
 };
@@ -538,7 +538,7 @@ struct net_pkt_rcv {
 
 	/* the number of receive buffers that can be chained  */
 	/* is based on max mtu and size of each rcv buf */
-	U32 rcv_done_len;	/* length of received data */
+	u32 rcv_done_len;	/* length of received data */
 	u8 numrcvbufs;		/* number of receive buffers that contain the */
 	/* incoming data; guest end MUST chain these together. */
 	void *rcvbuf[MAX_NET_RCV_CHAIN];	/* the list of receive buffers
@@ -546,7 +546,7 @@ struct net_pkt_rcv {
 	/* 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;
-	U32 RcvsDroppedDelta;
+	u32 RcvsDroppedDelta;
 };
 
 struct net_pkt_enbdis {
@@ -618,7 +618,7 @@ struct uiscmdrsp_disknotify {
 	u8 add;		/* 0-remove, 1-add */
 	void *vHba;		/* Pointer to vhba_info for channel info to
 				 * route msg */
-	U32 channel, id, lun;	/* SCSI Path of Disk to added or removed */
+	u32 channel, id, lun;	/* SCSI Path of Disk to added or removed */
 };
 
 /* The following is used by virthba/vSCSI to send the Acquire/Release commands
@@ -696,8 +696,8 @@ typedef struct _ULTRA_IO_CHANNEL_PROTOCOL {
 		} vhba;		/* 28 */
 		struct {
 			u8 macaddr[MAX_MACADDR_LEN];	/* 6 bytes */
-			U32 num_rcv_bufs;	/* 4 */
-			U32 mtu;	/* 4 */
+			u32 num_rcv_bufs;	/* 4 */
+			u32 mtu;	/* 4 */
 			uuid_le zoneGuid;	/* 16 */
 		} vnic;		/* total     30 */
 	};
@@ -777,9 +777,9 @@ typedef struct _ULTRA_IO_CHANNEL_PROTOCOL {
 				OFFSETOF(type, clientString);		\
 			MEMCPY(chan->clientString, clientStr,		\
 			       MINNUM(clientStrLen,			\
-				      (U32) (MAX_CLIENTSTRING_LEN - 1))); \
+				      (u32) (MAX_CLIENTSTRING_LEN - 1))); \
 			chan->clientString[MINNUM(clientStrLen,		\
-						  (U32) (MAX_CLIENTSTRING_LEN \
+						  (u32) (MAX_CLIENTSTRING_LEN \
 							 - 1))]		\
 				= '\0';					\
 		}							\
@@ -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;
@@ -833,10 +833,10 @@ static inline void ULTRA_VHBA_set_max(ULTRA_IO_CHANNEL_PROTOCOL *x,
 
 static inline int ULTRA_VNIC_init_channel(ULTRA_IO_CHANNEL_PROTOCOL *x,
 						 unsigned char *macaddr,
-						 U32 num_rcv_bufs, U32 mtu,
+						 u32 num_rcv_bufs, u32 mtu,
 						 uuid_le zoneGuid,
 						 unsigned char *clientStr,
-						 U32 clientStrLen,
+						 u32 clientStrLen,
 						 U64 bytes)  {
 	MEMSET(x, 0, sizeof(ULTRA_IO_CHANNEL_PROTOCOL));
 	x->ChannelHeader.VersionId = ULTRA_VNIC_CHANNEL_PROTOCOL_VERSIONID;
@@ -883,11 +883,11 @@ static inline int ULTRA_VNIC_init_channel(ULTRA_IO_CHANNEL_PROTOCOL *x,
  * room)
  */
 static INLINE  u16
-add_physinfo_entries(U32 inp_pfn,	/* input - specifies the pfn to be used
+add_physinfo_entries(u32 inp_pfn,	/* input - specifies the pfn to be used
 					 * to add entries */
 		     u16 inp_off,	/* input - specifies the off to be used
 					 * to add entries */
-		     U32 inp_len,	/* input - specifies the len to be used
+		     u32 inp_len,	/* input - specifies the len to be used
 					 * to add entries */
 		     u16 index,		/* input - index in array at which new
 					 * entries are added */
@@ -896,7 +896,7 @@ add_physinfo_entries(U32 inp_pfn,	/* input - specifies the pfn to be used
 		     struct phys_info pi_arr[]) /* input & output - array to
 						  * which entries are added */
 {
-	U32 len;
+	u32 len;
 	u16 i, firstlen;
 
 	firstlen = PI_PAGE_SIZE - inp_off;
@@ -925,7 +925,7 @@ add_physinfo_entries(U32 inp_pfn,	/* input - specifies the pfn to be used
 		else {
 			pi_arr[index + i].pi_off = 0;
 			pi_arr[index + i].pi_len =
-			    (u16) MINNUM(len, (U32) PI_PAGE_SIZE);
+			    (u16) MINNUM(len, (u32) PI_PAGE_SIZE);
 		}
 
 	}
diff --git a/drivers/staging/unisys/common-spar/include/channels/vbuschannel.h b/drivers/staging/unisys/common-spar/include/channels/vbuschannel.h
index cd94c8f91780..8facb51143ae 100644
--- a/drivers/staging/unisys/common-spar/include/channels/vbuschannel.h
+++ b/drivers/staging/unisys/common-spar/include/channels/vbuschannel.h
@@ -63,15 +63,15 @@ static const uuid_le UltraVbusChannelProtocolGuid =
 
 #pragma pack(push, 1)		/* both GCC and VC now allow this pragma */
 typedef struct _ULTRA_VBUS_HEADERINFO {
-	U32 structBytes;	/* size of this struct in bytes */
-	U32 deviceInfoStructBytes;	/* sizeof(ULTRA_VBUS_DEVICEINFO) */
-	U32 devInfoCount;	/* num of items in DevInfo member */
+	u32 structBytes;	/* size of this struct in bytes */
+	u32 deviceInfoStructBytes;	/* sizeof(ULTRA_VBUS_DEVICEINFO) */
+	u32 devInfoCount;	/* num of items in DevInfo member */
 	/* (this is the allocated size) */
-	U32 chpInfoByteOffset;	/* byte offset from beginning of this struct */
+	u32 chpInfoByteOffset;	/* byte offset from beginning of this struct */
 	/* to the the ChpInfo struct (below) */
-	U32 busInfoByteOffset;	/* byte offset from beginning of this struct */
+	u32 busInfoByteOffset;	/* byte offset from beginning of this struct */
 	/* to the the BusInfo struct (below) */
-	U32 devInfoByteOffset;	/* byte offset from beginning of this struct */
+	u32 devInfoByteOffset;	/* byte offset from beginning of this struct */
 	/* to the the DevInfo array (below) */
 	u8 reserved[104];
 } ULTRA_VBUS_HEADERINFO;
diff --git a/drivers/staging/unisys/common-spar/include/vmcallinterface.h b/drivers/staging/unisys/common-spar/include/vmcallinterface.h
index a8ecb0b38922..e98616468173 100644
--- a/drivers/staging/unisys/common-spar/include/vmcallinterface.h
+++ b/drivers/staging/unisys/common-spar/include/vmcallinterface.h
@@ -88,7 +88,7 @@ typedef enum {		/* VMCALL identification tuples  */
      * not used much */
 #define ISSUE_IO_VMCALL_POSTCODE_SEVERITY(postcode, severity)		\
 do {									\
-	U32 _tempresult = VMCALL_SUCCESS;				\
+	u32 _tempresult = VMCALL_SUCCESS;				\
 	ISSUE_IO_EXTENDED_VMCALL(VMCALL_POST_CODE_LOGEVENT, severity,	\
 				 MDS_APPOS, postcode, _tempresult);	\
 } while (0)
@@ -119,7 +119,7 @@ typedef struct _VMCALL_IO_CONTROLVM_ADDR_PARAMS {
 	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) */
+	u32 ChannelBytes;	/* contents provided by this VMCALL (OUT) */
 	u8 Unused[4];		/* Unused Bytes in the 64-Bit Aligned Struct */
 } VMCALL_IO_CONTROLVM_ADDR_PARAMS;
 
@@ -159,7 +159,7 @@ typedef struct _VMCALL_CHANNEL_VERSION_MISMATCH_PARAMS {
 				 * (IN) */
 	u8 ItemName[32];	/* Null terminated string giving name of
 				 * mismatched item (IN) */
-	U32 SourceLineNumber;	/* line# where invoked. (IN) */
+	u32 SourceLineNumber;	/* line# where invoked. (IN) */
 	u8 SourceFileName[36];	/* source code where invoked - Null terminated
 				 * string (IN) */
 } VMCALL_CHANNEL_VERSION_MISMATCH_PARAMS;
diff --git a/drivers/staging/unisys/include/commontypes.h b/drivers/staging/unisys/include/commontypes.h
index 2c49b9d01694..48da47fcd8d1 100644
--- a/drivers/staging/unisys/include/commontypes.h
+++ b/drivers/staging/unisys/include/commontypes.h
@@ -30,7 +30,6 @@
 #include <syslog.h>
 #endif
 
-#define U32 uint32_t
 #define U64 uint64_t
 #define S8  int8_t
 #define S16 int16_t
@@ -40,7 +39,7 @@
 #ifdef __KERNEL__
 
 #ifdef CONFIG_X86_32
-#define UINTN U32
+#define UINTN u32
 #else
 #define UINTN U64
 #endif
@@ -49,7 +48,7 @@
 
 #include <stdint.h>
 #if __WORDSIZE == 32
-#define UINTN U32
+#define UINTN u32
 #elif __WORDSIZE == 64
 #define UINTN U64
 #else
@@ -121,7 +120,7 @@ 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/uisqueue.h b/drivers/staging/unisys/include/uisqueue.h
index 6dc473bf76db..56cc828858ca 100644
--- a/drivers/staging/unisys/include/uisqueue.h
+++ b/drivers/staging/unisys/include/uisqueue.h
@@ -112,7 +112,7 @@ struct extport_info {
 	/* if 1, indicates this extport slot is occupied
 	 * if 0, indicates that extport slot is unoccupied */
 
-	U32 num_devs_using;
+	u32 num_devs_using;
 	/* When extport is added, this is set to 0.  For exports
 	* located in NETWORK switches:
 	* Each time a VNIC, i.e., intport, is added to the switch this
@@ -144,8 +144,8 @@ struct device_info {
 	char devid[30];		/* "vbus<busno>:dev<devno>" */
 	u16 polling;
 	struct semaphore interrupt_callback_lock;
-	U32 busNo;
-	U32 devNo;
+	u32 busNo;
+	u32 devNo;
 	int (*interrupt)(void *);
 	void *interrupt_context;
 	void *private_data;
@@ -161,7 +161,7 @@ typedef enum {
 } SWITCH_TYPE;
 
 struct bus_info {
-	U32 busNo, deviceCount;
+	u32 busNo, deviceCount;
 	struct device_info **device;
 	U64 guestHandle, recvBusInterruptHandle;
 	uuid_le busInstGuid;
@@ -190,12 +190,12 @@ struct sn_list_entry {
 };
 
 struct networkPolicy {
-	U32 promiscuous:1;
-	U32 macassign:1;
-	U32 peerforwarding:1;
-	U32 nonotify:1;
-	U32 standby:1;
-	U32 callhome:2;
+	u32 promiscuous:1;
+	u32 macassign:1;
+	u32 peerforwarding:1;
+	u32 nonotify:1;
+	u32 standby:1;
+	u32 callhome:2;
 	char ip_addr[30];
 };
 
@@ -251,8 +251,8 @@ struct add_virt_iopart {
 				 * needs to use G2G copy. */
 	u8 Filler[7];
 
-	U32 busNo;
-	U32 devNo;
+	u32 busNo;
+	u32 devNo;
 	char *params;
 	ulong params_bytes;
 
@@ -264,22 +264,22 @@ struct add_vdisk_iopart {
 	struct uisscsi_dest vdest;    /* scsi bus, target, lun for virt disk */
 	struct uisscsi_dest pdest;    /* scsi bus, target, lun for phys disk */
 	u8 sernum[MAX_SERIAL_NUM];    /* serial num of physical disk */
-	U32 serlen;		      /* length of serial num */
-	U32 busNo;
-	U32 devNo;
+	u32 serlen;		      /* length of serial num */
+	u32 busNo;
+	u32 devNo;
 };
 
 struct del_vdisk_iopart {
 	void *chanptr;		     /* pointer to data channel */
 	struct uisscsi_dest vdest;   /* scsi bus, target, lun for virt disk */
-	U32 busNo;
-	U32 devNo;
+	u32 busNo;
+	u32 devNo;
 };
 
 struct del_virt_iopart {
 	void *chanptr;		     /* pointer to data channel */
-	U32 busNo;
-	U32 devNo;
+	u32 busNo;
+	u32 devNo;
 };
 
 struct det_virt_iopart {	     /* detach internal port */
@@ -355,14 +355,14 @@ typedef enum {
 struct add_vbus_guestpart {
 	void __iomem *chanptr;		/* pointer to data channel for bus -
 					 * NOT YET USED */
-	U32 busNo;		/* bus number to be created/deleted */
-	U32 deviceCount;	/* max num of devices on bus */
+	u32 busNo;		/* bus number to be created/deleted */
+	u32 deviceCount;	/* max num of devices on bus */
 	uuid_le busTypeGuid;	/* indicates type of bus */
 	uuid_le busInstGuid;	/* instance guid for device */
 };
 
 struct del_vbus_guestpart {
-	U32 busNo;		/* bus number to be deleted */
+	u32 busNo;		/* bus number to be deleted */
 	/* once we start using the bus's channel, add can dump busNo
 	* into the channel header and then delete will need only one
 	* parameter, chanptr. */
@@ -370,8 +370,8 @@ struct del_vbus_guestpart {
 
 struct add_virt_guestpart {
 	void __iomem *chanptr;		/* pointer to data channel */
-	U32 busNo;		/* bus number for the operation */
-	U32 deviceNo;		/* number of device on the bus */
+	u32 busNo;		/* bus number for the operation */
+	u32 deviceNo;		/* number of device on the bus */
 	uuid_le devInstGuid;	/* instance guid for device */
 	struct InterruptInfo intr;	/* recv/send interrupt info */
 	/* recvInterruptHandle contains info needed in order to
@@ -395,8 +395,8 @@ struct del_virt_guestpart {
 };
 
 struct init_chipset_guestpart {
-	U32 busCount;		/* indicates the max number of busses */
-	U32 switchCount;	/* indicates the max number of switches */
+	u32 busCount;		/* indicates the max number of busses */
+	u32 switchCount;	/* indicates the max number of switches */
 };
 
 struct guest_msgs {
diff --git a/drivers/staging/unisys/include/uisutils.h b/drivers/staging/unisys/include/uisutils.h
index 14d5cbda594a..947f132f1f0e 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);
 
@@ -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);
@@ -129,29 +129,29 @@ unsigned char *util_map_virt(struct phys_info *sg);
 void util_unmap_virt(struct phys_info *sg);
 unsigned char *util_map_virt_atomic(struct phys_info *sg);
 void util_unmap_virt_atomic(void *buf);
-int uislib_server_inject_add_vnic(U32 switchNo, U32 BusNo, U32 numIntPorts,
-				  U32 numExtPorts, MACARRAY pmac[],
+int uislib_server_inject_add_vnic(u32 switchNo, u32 BusNo, u32 numIntPorts,
+				  u32 numExtPorts, MACARRAY pmac[],
 				  pCHANNEL_HEADER **chan);
-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,
+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);
-int  uislib_client_inject_del_bus(U32 busNo);
+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,
+int uislib_client_inject_add_vhba(u32 busNo, u32 devNo,
+				  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,
+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,
 				  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);
+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);
 #endif
@@ -220,7 +220,7 @@ 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;
@@ -300,7 +300,7 @@ static inline int Issue_VMCALL_UPDATE_PHYSICAL_TIME(U64 adjustment)
 static inline unsigned int
 Issue_VMCALL_CHANNEL_MISMATCH(const char *ChannelName,
 			      const char *ItemName,
-			      U32 SourceLineNumber, const char *path_n_fn)
+			      u32 SourceLineNumber, const char *path_n_fn)
 {
 	VMCALL_CHANNEL_VERSION_MISMATCH_PARAMS params;
 	int result = VMCALL_SUCCESS;
@@ -347,10 +347,10 @@ void uislib_cache_free(struct kmem_cache *cur_pool, void *p, char *fn, int ln);
 #define UISCACHEFREE(cur_pool, p) \
 	uislib_cache_free(cur_pool, p, __FILE__, __LINE__)
 
-void uislib_enable_channel_interrupts(U32 busNo, U32 devNo,
+void uislib_enable_channel_interrupts(u32 busNo, u32 devNo,
 				      int (*interrupt)(void *),
 				      void *interrupt_context);
-void uislib_disable_channel_interrupts(U32 busNo, U32 devNo);
-void uislib_force_channel_interrupt(U32 busNo, U32 devNo);
+void uislib_disable_channel_interrupts(u32 busNo, u32 devNo);
+void uislib_force_channel_interrupt(u32 busNo, u32 devNo);
 
 #endif /* __UISUTILS__H__ */
diff --git a/drivers/staging/unisys/uislib/uislib.c b/drivers/staging/unisys/uislib/uislib.c
index 5c7bffca005b..4e2777ef405b 100644
--- a/drivers/staging/unisys/uislib/uislib.c
+++ b/drivers/staging/unisys/uislib/uislib.c
@@ -120,7 +120,7 @@ static const struct file_operations debugfs_info_fops = {
 };
 
 static void
-init_msg_header(CONTROLVM_MESSAGE *msg, U32 id, uint rsp, uint svr)
+init_msg_header(CONTROLVM_MESSAGE *msg, u32 id, uint rsp, uint svr)
 {
 	memset(msg, 0, sizeof(CONTROLVM_MESSAGE));
 	msg->hdr.Id = id;
@@ -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);
@@ -154,7 +154,7 @@ Away:
 static int
 create_bus(CONTROLVM_MESSAGE *msg, char *buf)
 {
-	U32 busNo, deviceCount;
+	u32 busNo, deviceCount;
 	struct bus_info *tmp, *bus;
 	size_t size;
 
@@ -273,7 +273,7 @@ destroy_bus(CONTROLVM_MESSAGE *msg, char *buf)
 {
 	int i;
 	struct bus_info *bus, *prev = NULL;
-	U32 busNo;
+	u32 busNo;
 
 	busNo = msg->cmd.destroyBus.busNo;
 
@@ -341,7 +341,7 @@ create_device(CONTROLVM_MESSAGE *msg, char *buf)
 {
 	struct device_info *dev;
 	struct bus_info *bus;
-	U32 busNo, devNo;
+	u32 busNo, devNo;
 	int result = CONTROLVM_RESP_SUCCESS;
 	U64 minSize = MIN_IO_CHANNEL_SIZE;
 	ReqHandlerInfo_t *pReqHandler;
@@ -535,7 +535,7 @@ Away:
 static int
 pause_device(CONTROLVM_MESSAGE *msg)
 {
-	U32 busNo, devNo;
+	u32 busNo, devNo;
 	struct bus_info *bus;
 	struct device_info *dev;
 	struct guest_msgs cmd;
@@ -607,7 +607,7 @@ pause_device(CONTROLVM_MESSAGE *msg)
 static int
 resume_device(CONTROLVM_MESSAGE *msg)
 {
-	U32 busNo, devNo;
+	u32 busNo, devNo;
 	struct bus_info *bus;
 	struct device_info *dev;
 	struct guest_msgs cmd;
@@ -679,7 +679,7 @@ resume_device(CONTROLVM_MESSAGE *msg)
 static int
 destroy_device(CONTROLVM_MESSAGE *msg, char *buf)
 {
-	U32 busNo, devNo;
+	u32 busNo, devNo;
 	struct bus_info *bus;
 	struct device_info *dev;
 	struct guest_msgs cmd;
@@ -791,7 +791,7 @@ init_chipset(CONTROLVM_MESSAGE *msg, char *buf)
 }
 
 static int
-delete_bus_glue(U32 busNo)
+delete_bus_glue(u32 busNo)
 {
 	CONTROLVM_MESSAGE msg;
 
@@ -805,7 +805,7 @@ delete_bus_glue(U32 busNo)
 }
 
 static int
-delete_device_glue(U32 busNo, U32 devNo)
+delete_device_glue(u32 busNo, u32 devNo)
 {
 	CONTROLVM_MESSAGE msg;
 
@@ -821,7 +821,7 @@ delete_device_glue(U32 busNo, U32 devNo)
 }
 
 int
-uislib_client_inject_add_bus(U32 busNo, uuid_le instGuid,
+uislib_client_inject_add_bus(u32 busNo, uuid_le instGuid,
 			     U64 channelAddr, ulong nChannelBytes)
 {
 	CONTROLVM_MESSAGE msg;
@@ -872,14 +872,14 @@ EXPORT_SYMBOL_GPL(uislib_client_inject_add_bus);
 
 
 int
-uislib_client_inject_del_bus(U32 busNo)
+uislib_client_inject_del_bus(u32 busNo)
 {
 	return delete_bus_glue(busNo);
 }
 EXPORT_SYMBOL_GPL(uislib_client_inject_del_bus);
 
 int
-uislib_client_inject_pause_vhba(U32 busNo, U32 devNo)
+uislib_client_inject_pause_vhba(u32 busNo, u32 devNo)
 {
 	CONTROLVM_MESSAGE msg;
 	int rc;
@@ -899,7 +899,7 @@ uislib_client_inject_pause_vhba(U32 busNo, U32 devNo)
 EXPORT_SYMBOL_GPL(uislib_client_inject_pause_vhba);
 
 int
-uislib_client_inject_resume_vhba(U32 busNo, U32 devNo)
+uislib_client_inject_resume_vhba(u32 busNo, u32 devNo)
 {
 	CONTROLVM_MESSAGE msg;
 	int rc;
@@ -920,8 +920,8 @@ uislib_client_inject_resume_vhba(U32 busNo, U32 devNo)
 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,
+uislib_client_inject_add_vhba(u32 busNo, u32 devNo,
+			      U64 phys_chan_addr, u32 chan_bytes,
 			      int is_test_addr, uuid_le instGuid,
 			      struct InterruptInfo *intr)
 {
@@ -972,15 +972,15 @@ uislib_client_inject_add_vhba(U32 busNo, U32 devNo,
 EXPORT_SYMBOL_GPL(uislib_client_inject_add_vhba);
 
 int
-uislib_client_inject_del_vhba(U32 busNo, U32 devNo)
+uislib_client_inject_del_vhba(u32 busNo, u32 devNo)
 {
 	return delete_device_glue(busNo, devNo);
 }
 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,
+uislib_client_inject_add_vnic(u32 busNo, u32 devNo,
+			      U64 phys_chan_addr, u32 chan_bytes,
 			      int is_test_addr, uuid_le instGuid,
 			      struct InterruptInfo *intr)
 {
@@ -1032,7 +1032,7 @@ uislib_client_inject_add_vnic(U32 busNo, U32 devNo,
 EXPORT_SYMBOL_GPL(uislib_client_inject_add_vnic);
 
 int
-uislib_client_inject_pause_vnic(U32 busNo, U32 devNo)
+uislib_client_inject_pause_vnic(u32 busNo, u32 devNo)
 {
 	CONTROLVM_MESSAGE msg;
 	int rc;
@@ -1052,7 +1052,7 @@ uislib_client_inject_pause_vnic(U32 busNo, U32 devNo)
 EXPORT_SYMBOL_GPL(uislib_client_inject_pause_vnic);
 
 int
-uislib_client_inject_resume_vnic(U32 busNo, U32 devNo)
+uislib_client_inject_resume_vnic(u32 busNo, u32 devNo)
 {
 	CONTROLVM_MESSAGE msg;
 	int rc;
@@ -1073,14 +1073,14 @@ uislib_client_inject_resume_vnic(U32 busNo, U32 devNo)
 EXPORT_SYMBOL_GPL(uislib_client_inject_resume_vnic);
 
 int
-uislib_client_inject_del_vnic(U32 busNo, U32 devNo)
+uislib_client_inject_del_vnic(u32 busNo, u32 devNo)
 {
 	return delete_device_glue(busNo, devNo);
 }
 EXPORT_SYMBOL_GPL(uislib_client_inject_del_vnic);
 
 static int
-uislib_client_add_vnic(U32 busNo)
+uislib_client_add_vnic(u32 busNo)
 {
 	BOOL busCreated = FALSE;
 	int devNo = 0;		/* Default to 0, since only one device
@@ -1129,7 +1129,7 @@ AwayCleanup:
 EXPORT_SYMBOL_GPL(uislib_client_add_vnic);
 
 static int
-uislib_client_delete_vnic(U32 busNo)
+uislib_client_delete_vnic(u32 busNo)
 {
 	int devNo = 0;		/* Default to 0, since only one device
 				 * will be created for this bus... */
@@ -1285,7 +1285,7 @@ info_debugfs_read(struct file *file, char __user *buf,
 }
 
 static struct device_info *
-find_dev(U32 busNo, U32 devNo)
+find_dev(u32 busNo, u32 devNo)
 {
 	struct bus_info *bus;
 	struct device_info *dev = NULL;
@@ -1458,7 +1458,7 @@ Initialize_incoming_thread(void)
  *                        function.
  */
 void
-uislib_enable_channel_interrupts(U32 busNo, U32 devNo,
+uislib_enable_channel_interrupts(u32 busNo, u32 devNo,
 				 int (*interrupt)(void *),
 				 void *interrupt_context)
 {
@@ -1484,7 +1484,7 @@ EXPORT_SYMBOL_GPL(uislib_enable_channel_interrupts);
  *  Process_Incoming().
  */
 void
-uislib_disable_channel_interrupts(U32 busNo, U32 devNo)
+uislib_disable_channel_interrupts(u32 busNo, u32 devNo)
 {
 	struct device_info *dev;
 	dev = find_dev(busNo, devNo);
@@ -1517,7 +1517,7 @@ static DECLARE_WORK(Work_wakeup_polling_device_channels,
  *  your device might have more requests.
  */
 void
-uislib_force_channel_interrupt(U32 busNo, U32 devNo)
+uislib_force_channel_interrupt(u32 busNo, u32 devNo)
 {
 	if (en_smart_wakeup == 0)
 		return;
diff --git a/drivers/staging/unisys/uislib/uisutils.c b/drivers/staging/unisys/uislib/uisutils.c
index 07e5535fc340..c30057b25d13 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 48a03b488c75..b59c1bab9189 100644
--- a/drivers/staging/unisys/virthba/virthba.c
+++ b/drivers/staging/unisys/virthba/virthba.c
@@ -160,8 +160,8 @@ struct scsipending {
 #define VIRTHBA_ERROR_COUNT 30
 #define IOS_ERROR_THRESHOLD 1000
 struct virtdisk_info {
-	U32 valid;
-	U32 channel, id, lun;	/* Disk Path */
+	u32 valid;
+	u32 channel, id, lun;	/* Disk Path */
 	atomic_t ios_threshold;
 	atomic_t error_count;
 	struct virtdisk_info *next;
@@ -198,7 +198,7 @@ struct virthba_info {
 struct diskaddremove {
 	u8 add;			/* 0-remove, 1-add */
 	struct Scsi_Host *shost; /* Scsi Host for this virthba instance */
-	U32 channel, id, lun;	/* Disk Path */
+	u32 channel, id, lun;	/* Disk Path */
 	struct diskaddremove *next;
 };
 
diff --git a/drivers/staging/unisys/virtpci/virtpci.h b/drivers/staging/unisys/virtpci/virtpci.h
index 7539fcb30d38..6e26956c79f4 100644
--- a/drivers/staging/unisys/virtpci/virtpci.h
+++ b/drivers/staging/unisys/virtpci/virtpci.h
@@ -58,8 +58,8 @@ struct virtpci_dev {
 						 * this device */
 	unsigned short vendor;	/* vendor id for device */
 	unsigned short device;	/* device id for device */
-	U32 busNo;		/* number of bus on which device exists */
-	U32 deviceNo;		/* device's number on the bus */
+	u32 busNo;		/* number of bus on which device exists */
+	u32 deviceNo;		/* device's number on the bus */
 	struct InterruptInfo intr;	/* interrupt info */
 	struct device generic_dev;	/* generic device */
 	union {
diff --git a/drivers/staging/unisys/visorchannel/visorchannel.h b/drivers/staging/unisys/visorchannel/visorchannel.h
index 9de4f8a5bfce..352bc5458aa2 100644
--- a/drivers/staging/unisys/visorchannel/visorchannel.h
+++ b/drivers/staging/unisys/visorchannel/visorchannel.h
@@ -56,10 +56,10 @@ int visorchannel_write(VISORCHANNEL *channel, ulong offset,
 		       void *local, ulong nbytes);
 int visorchannel_clear(VISORCHANNEL *channel, ulong offset,
 		       u8 ch, ulong nbytes);
-BOOL visorchannel_signalremove(VISORCHANNEL *channel, U32 queue, void *msg);
-BOOL visorchannel_signalinsert(VISORCHANNEL *channel, U32 queue, void *msg);
-int visorchannel_signalqueue_slots_avail(VISORCHANNEL *channel, U32 queue);
-int visorchannel_signalqueue_max_slots(VISORCHANNEL *channel, U32 queue);
+BOOL visorchannel_signalremove(VISORCHANNEL *channel, u32 queue, void *msg);
+BOOL visorchannel_signalinsert(VISORCHANNEL *channel, u32 queue, void *msg);
+int visorchannel_signalqueue_slots_avail(VISORCHANNEL *channel, u32 queue);
+int visorchannel_signalqueue_max_slots(VISORCHANNEL *channel, u32 queue);
 
 HOSTADDRESS visorchannel_get_physaddr(VISORCHANNEL *channel);
 ulong visorchannel_get_nbytes(VISORCHANNEL *channel);
@@ -70,7 +70,7 @@ uuid_le visorchannel_get_uuid(VISORCHANNEL *channel);
 MEMREGION *visorchannel_get_memregion(VISORCHANNEL *channel);
 char *visorchannel_uuid_id(uuid_le *guid, char *s);
 void visorchannel_debug(VISORCHANNEL *channel, int nQueues,
-			struct seq_file *seq, U32 off);
+			struct seq_file *seq, u32 off);
 void visorchannel_dump_section(VISORCHANNEL *chan, char *s,
 			       int off, int len, struct seq_file *seq);
 void __iomem *visorchannel_get_header(VISORCHANNEL *channel);
diff --git a/drivers/staging/unisys/visorchannel/visorchannel_funcs.c b/drivers/staging/unisys/visorchannel/visorchannel_funcs.c
index 8d0964a25352..62ec9280cb3a 100644
--- a/drivers/staging/unisys/visorchannel/visorchannel_funcs.c
+++ b/drivers/staging/unisys/visorchannel/visorchannel_funcs.c
@@ -310,7 +310,7 @@ EXPORT_SYMBOL_GPL(visorchannel_get_header);
 			       sizeof((sig_hdr)->FIELD)) >= 0)
 
 static BOOL
-sig_read_header(VISORCHANNEL *channel, U32 queue,
+sig_read_header(VISORCHANNEL *channel, u32 queue,
 		SIGNAL_QUEUE_HEADER *sig_hdr)
 {
 	BOOL rc = FALSE;
@@ -336,8 +336,8 @@ Away:
 }
 
 static BOOL
-sig_do_data(VISORCHANNEL *channel, U32 queue,
-	    SIGNAL_QUEUE_HEADER *sig_hdr, U32 slot, void *data, BOOL is_write)
+sig_do_data(VISORCHANNEL *channel, u32 queue,
+	    SIGNAL_QUEUE_HEADER *sig_hdr, u32 slot, void *data, BOOL is_write)
 {
 	BOOL rc = FALSE;
 	int signal_data_offset = SIG_DATA_OFFSET(&channel->chan_hdr, queue,
@@ -362,15 +362,15 @@ Away:
 }
 
 static inline BOOL
-sig_read_data(VISORCHANNEL *channel, U32 queue,
-	      SIGNAL_QUEUE_HEADER *sig_hdr, U32 slot, void *data)
+sig_read_data(VISORCHANNEL *channel, u32 queue,
+	      SIGNAL_QUEUE_HEADER *sig_hdr, u32 slot, void *data)
 {
 	return sig_do_data(channel, queue, sig_hdr, slot, data, FALSE);
 }
 
 static inline BOOL
-sig_write_data(VISORCHANNEL *channel, U32 queue,
-	       SIGNAL_QUEUE_HEADER *sig_hdr, U32 slot, void *data)
+sig_write_data(VISORCHANNEL *channel, u32 queue,
+	       SIGNAL_QUEUE_HEADER *sig_hdr, u32 slot, void *data)
 {
 	return sig_do_data(channel, queue, sig_hdr, slot, data, TRUE);
 }
@@ -378,7 +378,7 @@ sig_write_data(VISORCHANNEL *channel, U32 queue,
 static inline unsigned char
 safe_sig_queue_validate(pSIGNAL_QUEUE_HEADER psafe_sqh,
 			pSIGNAL_QUEUE_HEADER punsafe_sqh,
-			U32 *phead, U32 *ptail)
+			u32 *phead, u32 *ptail)
 {
 	if ((*phead >= psafe_sqh->MaxSignalSlots)
 	    || (*ptail >= psafe_sqh->MaxSignalSlots)) {
@@ -398,7 +398,7 @@ safe_sig_queue_validate(pSIGNAL_QUEUE_HEADER psafe_sqh,
 }				/* end safe_sig_queue_validate */
 
 BOOL
-visorchannel_signalremove(VISORCHANNEL *channel, U32 queue, void *msg)
+visorchannel_signalremove(VISORCHANNEL *channel, u32 queue, void *msg)
 {
 	BOOL rc = FALSE;
 	SIGNAL_QUEUE_HEADER sig_hdr;
@@ -444,7 +444,7 @@ Away:
 EXPORT_SYMBOL_GPL(visorchannel_signalremove);
 
 BOOL
-visorchannel_signalinsert(VISORCHANNEL *channel, U32 queue, void *msg)
+visorchannel_signalinsert(VISORCHANNEL *channel, u32 queue, void *msg)
 {
 	BOOL rc = FALSE;
 	SIGNAL_QUEUE_HEADER sig_hdr;
@@ -498,11 +498,11 @@ EXPORT_SYMBOL_GPL(visorchannel_signalinsert);
 
 
 int
-visorchannel_signalqueue_slots_avail(VISORCHANNEL *channel, U32 queue)
+visorchannel_signalqueue_slots_avail(VISORCHANNEL *channel, u32 queue)
 {
 	SIGNAL_QUEUE_HEADER sig_hdr;
-	U32 slots_avail, slots_used;
-	U32 head, tail;
+	u32 slots_avail, slots_used;
+	u32 head, tail;
 
 	if (!sig_read_header(channel, queue, &sig_hdr))
 		return 0;
@@ -517,7 +517,7 @@ visorchannel_signalqueue_slots_avail(VISORCHANNEL *channel, U32 queue)
 EXPORT_SYMBOL_GPL(visorchannel_signalqueue_slots_avail);
 
 int
-visorchannel_signalqueue_max_slots(VISORCHANNEL *channel, U32 queue)
+visorchannel_signalqueue_max_slots(VISORCHANNEL *channel, u32 queue)
 {
 	SIGNAL_QUEUE_HEADER sig_hdr;
 	if (!sig_read_header(channel, queue, &sig_hdr))
@@ -552,7 +552,7 @@ sigqueue_debug(SIGNAL_QUEUE_HEADER *q, int which, struct seq_file *seq)
 
 void
 visorchannel_debug(VISORCHANNEL *channel, int nQueues,
-		   struct seq_file *seq, U32 off)
+		   struct seq_file *seq, u32 off)
 {
 	HOSTADDRESS addr = 0;
 	ulong nbytes = 0, nbytes_region = 0;
diff --git a/drivers/staging/unisys/visorchipset/parser.c b/drivers/staging/unisys/visorchipset/parser.c
index 4274dd2dbbd1..0b1bff7aa017 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 be85fd68c0c4..30bc9a1df84c 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 ef2bc23c4e88..954040c95780 100644
--- a/drivers/staging/unisys/visorchipset/visorchipset.h
+++ b/drivers/staging/unisys/visorchipset/visorchipset.h
@@ -32,10 +32,10 @@
  *  been received for a bus or device.
  */
 typedef struct {
-	U32 created:1;
-	U32 attached:1;
-	U32 configured:1;
-	U32 running:1;
+	u32 created:1;
+	u32 attached:1;
+	u32 configured:1;
+	u32 running:1;
 	/* Add new fields above. */
 	/* Remaining bits in this 32-bit word are unused. */
 } VISORCHIPSET_STATE;
@@ -77,15 +77,15 @@ typedef struct {
  */
 typedef struct {
 	struct list_head entry;
-	U32 busNo;
-	U32 devNo;
+	u32 busNo;
+	u32 devNo;
 	uuid_le devInstGuid;
 	VISORCHIPSET_STATE state;
 	VISORCHIPSET_CHANNEL_INFO chanInfo;
-	U32 Reserved1;		/* CONTROLVM_ID */
+	u32 Reserved1;		/* CONTROLVM_ID */
 	U64 Reserved2;
-	U32 switchNo;		/* when devState.attached==1 */
-	U32 internalPortNo;	/* when devState.attached==1 */
+	u32 switchNo;		/* when devState.attached==1 */
+	u32 internalPortNo;	/* when devState.attached==1 */
 	CONTROLVM_MESSAGE_HEADER pendingMsgHdr;	/* CONTROLVM_MESSAGE */
 	/** For private use by the bus driver */
 	void *bus_driver_context;
@@ -93,7 +93,7 @@ typedef struct {
 } VISORCHIPSET_DEVICE_INFO;
 
 static inline VISORCHIPSET_DEVICE_INFO *
-finddevice(struct list_head *list, U32 busNo, U32 devNo)
+finddevice(struct list_head *list, u32 busNo, u32 devNo)
 {
 	VISORCHIPSET_DEVICE_INFO *p;
 
@@ -104,7 +104,7 @@ finddevice(struct list_head *list, U32 busNo, U32 devNo)
 	return NULL;
 }
 
-static inline void delbusdevices(struct list_head *list, U32 busNo)
+static inline void delbusdevices(struct list_head *list, u32 busNo)
 {
 	VISORCHIPSET_DEVICE_INFO *p, *tmp;
 
@@ -124,7 +124,7 @@ static inline void delbusdevices(struct list_head *list, U32 busNo)
  */
 typedef struct {
 	struct list_head entry;
-	U32 busNo;
+	u32 busNo;
 	VISORCHIPSET_STATE state;
 	VISORCHIPSET_CHANNEL_INFO chanInfo;
 	uuid_le partitionGuid;
@@ -132,10 +132,10 @@ typedef struct {
 	u8 *name;		/* UTF8 */
 	u8 *description;	/* UTF8 */
 	U64 Reserved1;
-	U32 Reserved2;
+	u32 Reserved2;
 	MYPROCOBJECT *procObject;
 	struct {
-		U32 server:1;
+		u32 server:1;
 		/* Add new fields above. */
 		/* Remaining bits in this 32-bit word are unused. */
 	} flags;
@@ -147,7 +147,7 @@ typedef struct {
 } VISORCHIPSET_BUS_INFO;
 
 static inline VISORCHIPSET_BUS_INFO *
-findbus(struct list_head *list, U32 busNo)
+findbus(struct list_head *list, u32 busNo)
 {
 	VISORCHIPSET_BUS_INFO *p;
 
@@ -161,7 +161,7 @@ findbus(struct list_head *list, U32 busNo)
 /** Attributes for a particular Supervisor switch.
  */
 typedef struct {
-	U32 switchNo;
+	u32 switchNo;
 	VISORCHIPSET_STATE state;
 	uuid_le switchTypeGuid;
 	u8 *authService1;
@@ -169,7 +169,7 @@ typedef struct {
 	u8 *authService3;
 	u8 *securityContext;
 	U64 Reserved;
-	U32 Reserved2;		/* CONTROLVM_ID */
+	u32 Reserved2;		/* CONTROLVM_ID */
 	struct device dev;
 	BOOL dev_exists;
 	CONTROLVM_MESSAGE_HEADER pendingMsgHdr;
@@ -180,8 +180,8 @@ typedef struct {
  *  to a specific switch.
  */
 typedef struct {
-	U32 switchNo;
-	U32 externalPortNo;
+	u32 switchNo;
+	u32 externalPortNo;
 	VISORCHIPSET_STATE state;
 	uuid_le networkZoneGuid;
 	int pdPort;
@@ -192,7 +192,7 @@ typedef struct {
 	u8 *ipGateway;
 	u8 *ipDNS;
 	U64 Reserved1;
-	U32 Reserved2;		/* CONTROLVM_ID */
+	u32 Reserved2;		/* CONTROLVM_ID */
 	struct device dev;
 	BOOL dev_exists;
 	CONTROLVM_MESSAGE_HEADER pendingMsgHdr;
@@ -203,13 +203,13 @@ typedef struct {
  *  device connects to a particular switch.
  */
 typedef struct {
-	U32 switchNo;
-	U32 internalPortNo;
+	u32 switchNo;
+	u32 internalPortNo;
 	VISORCHIPSET_STATE state;
-	U32 busNo;		/* valid only when state.attached == 1 */
-	U32 devNo;		/* valid only when state.attached == 1 */
+	u32 busNo;		/* valid only when state.attached == 1 */
+	u32 devNo;		/* valid only when state.attached == 1 */
 	U64 Reserved1;
-	U32 Reserved2;		/* CONTROLVM_ID */
+	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 e9e15535e749..c139f0a03ffc 100644
--- a/drivers/staging/unisys/visorchipset/visorchipset_main.c
+++ b/drivers/staging/unisys/visorchipset/visorchipset_main.c
@@ -107,7 +107,7 @@ typedef struct {
 	u8 __iomem *ptr;	/* pointer to base address of payload pool */
 	U64 offset;		/* offset from beginning of controlvm
 				 * channel to beginning of payload * pool */
-	U32 bytes;		/* number of bytes in payload pool */
+	u32 bytes;		/* number of bytes in payload pool */
 } CONTROLVM_PAYLOAD_INFO;
 
 /* Manages the request payload in the controlvm channel */
@@ -695,7 +695,7 @@ controlvm_init_response(CONTROLVM_MESSAGE *msg,
 	msg->hdr.PayloadMaxBytes = 0;
 	if (response < 0) {
 		msg->hdr.Flags.failed = 1;
-		msg->hdr.CompletionStatus = (U32) (-response);
+		msg->hdr.CompletionStatus = (u32) (-response);
 	}
 }
 
@@ -756,7 +756,7 @@ controlvm_respond_physdev_changestate(CONTROLVM_MESSAGE_HEADER *msgHdr,
 void
 visorchipset_save_message(CONTROLVM_MESSAGE *msg, CRASH_OBJ_TYPE type)
 {
-	U32 localSavedCrashMsgOffset;
+	u32 localSavedCrashMsgOffset;
 	u16 localSavedCrashMsgCount;
 
 	/* get saved message count */
@@ -783,7 +783,7 @@ visorchipset_save_message(CONTROLVM_MESSAGE *msg, CRASH_OBJ_TYPE type)
 	if (visorchannel_read(ControlVm_channel,
 			      offsetof(ULTRA_CONTROLVM_CHANNEL_PROTOCOL,
 				       SavedCrashMsgOffset),
-			      &localSavedCrashMsgOffset, sizeof(U32)) < 0) {
+			      &localSavedCrashMsgOffset, sizeof(u32)) < 0) {
 		LOGERR("failed to get Saved Message Offset");
 		POSTCODE_LINUX_2(CRASH_DEV_CTRL_RD_FAILURE_PC,
 				 POSTCODE_SEVERITY_ERR);
@@ -840,7 +840,7 @@ bus_responder(CONTROLVM_ID cmdId, ulong busNo, int response)
 		LOGERR("bus_responder no pending msg");
 		return;		/* no controlvm response needed */
 	}
-	if (p->pendingMsgHdr.Id != (U32) cmdId) {
+	if (p->pendingMsgHdr.Id != (u32) cmdId) {
 		LOGERR("expected=%d, found=%d", cmdId, p->pendingMsgHdr.Id);
 		return;
 	}
@@ -911,7 +911,7 @@ device_responder(CONTROLVM_ID cmdId, ulong busNo, ulong devNo, int response)
 		LOGERR("device_responder no pending msg");
 		return;		/* no controlvm response needed */
 	}
-	if (p->pendingMsgHdr.Id != (U32) cmdId) {
+	if (p->pendingMsgHdr.Id != (u32) cmdId) {
 		LOGERR("expected=%d, found=%d", cmdId, p->pendingMsgHdr.Id);
 		return;
 	}
@@ -922,8 +922,8 @@ device_responder(CONTROLVM_ID cmdId, ulong busNo, ulong devNo, int response)
 }
 
 static void
-bus_epilog(U32 busNo,
-	   U32 cmd, CONTROLVM_MESSAGE_HEADER *msgHdr,
+bus_epilog(u32 busNo,
+	   u32 cmd, CONTROLVM_MESSAGE_HEADER *msgHdr,
 	   int response, BOOL needResponse)
 {
 	BOOL notified = FALSE;
@@ -989,7 +989,7 @@ bus_epilog(U32 busNo,
 }
 
 static void
-device_epilog(U32 busNo, U32 devNo, ULTRA_SEGMENT_STATE state, U32 cmd,
+device_epilog(u32 busNo, u32 devNo, ULTRA_SEGMENT_STATE state, u32 cmd,
 	      CONTROLVM_MESSAGE_HEADER *msgHdr, int response,
 	      BOOL needResponse, BOOL for_visorbus)
 {
@@ -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;
@@ -1424,7 +1424,7 @@ initialize_controlvm_payload(void)
 {
 	HOSTADDRESS phys_addr = visorchannel_get_physaddr(ControlVm_channel);
 	U64 payloadOffset = 0;
-	U32 payloadBytes = 0;
+	u32 payloadBytes = 0;
 	if (visorchannel_read(ControlVm_channel,
 			      offsetof(ULTRA_CONTROLVM_CHANNEL_PROTOCOL,
 				       RequestPayloadOffset),
@@ -1764,7 +1764,7 @@ handle_command(CONTROLVM_MESSAGE inmsg, HOSTADDRESS channel_addr)
 {
 	CONTROLVM_MESSAGE_PACKET *cmd = &inmsg.cmd;
 	U64 parametersAddr = 0;
-	U32 parametersBytes = 0;
+	u32 parametersBytes = 0;
 	PARSER_CONTEXT *parser_ctx = NULL;
 	BOOL isLocalAddr = FALSE;
 	CONTROLVM_MESSAGE ackmsg;
@@ -1900,7 +1900,7 @@ handle_command(CONTROLVM_MESSAGE inmsg, HOSTADDRESS channel_addr)
 HOSTADDRESS controlvm_get_channel_address(void)
 {
 	U64 addr = 0;
-	U32 size = 0;
+	u32 size = 0;
 
 	if (!VMCALL_SUCCESSFUL(Issue_VMCALL_IO_CONTROLVM_ADDR(&addr, &size))) {
 		ERRDRV("%s - vmcall to determine controlvm channel addr failed",
@@ -2027,7 +2027,7 @@ setup_crash_devices_work_queue(struct work_struct *work)
 	CONTROLVM_MESSAGE localCrashCreateBusMsg;
 	CONTROLVM_MESSAGE localCrashCreateDevMsg;
 	CONTROLVM_MESSAGE msg;
-	U32 localSavedCrashMsgOffset;
+	u32 localSavedCrashMsgOffset;
 	u16 localSavedCrashMsgCount;
 
 	/* make sure visorbus server is registered for controlvm callbacks */
@@ -2073,7 +2073,7 @@ setup_crash_devices_work_queue(struct work_struct *work)
 	if (visorchannel_read(ControlVm_channel,
 			      offsetof(ULTRA_CONTROLVM_CHANNEL_PROTOCOL,
 				       SavedCrashMsgOffset),
-			      &localSavedCrashMsgOffset, sizeof(U32)) < 0) {
+			      &localSavedCrashMsgOffset, sizeof(u32)) < 0) {
 		LOGERR("failed to get Saved Message Offset");
 		POSTCODE_LINUX_2(CRASH_DEV_CTRL_RD_FAILURE_PC,
 				 POSTCODE_SEVERITY_ERR);