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 */