Staging: hv: remove UINT64 and INT64 and UCHAR typedefs

The UINT64 and INT64 and UCHAR typedefs are now removed from the Hyper-V
driver code.

Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

26 files changed, 172 insertions, 186 deletions

diff --git a/drivers/staging/hv/BlkVsc.c b/drivers/staging/hv/BlkVsc.c
index dc38232..fe5edaf 100644
--- a/drivers/staging/hv/BlkVsc.c
+++ b/drivers/staging/hv/BlkVsc.c
@@ -56,9 +56,9 @@ BlkVscInitialize(
 
 	storDriver->RequestExtSize			= sizeof(STORVSC_REQUEST_EXTENSION);
 	// Divide the ring buffer data size (which is 1 page less than the ring buffer size since that page is reserved for the ring buffer indices)
-	// by the max request size (which is VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER + VSTOR_PACKET + UINT64)
+	// by the max request size (which is VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER + VSTOR_PACKET + u64)
 	storDriver->MaxOutstandingRequestsPerChannel =
-		((storDriver->RingBufferSize - PAGE_SIZE) / ALIGN_UP(MAX_MULTIPAGE_BUFFER_PACKET + sizeof(VSTOR_PACKET) + sizeof(UINT64),sizeof(UINT64)));
+		((storDriver->RingBufferSize - PAGE_SIZE) / ALIGN_UP(MAX_MULTIPAGE_BUFFER_PACKET + sizeof(VSTOR_PACKET) + sizeof(u64),sizeof(u64)));
 
 	DPRINT_INFO(BLKVSC, "max io outstd %u", storDriver->MaxOutstandingRequestsPerChannel);
 
diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c
index 3c375ce..fd063da 100644
--- a/drivers/staging/hv/Channel.c
+++ b/drivers/staging/hv/Channel.c
@@ -335,7 +335,7 @@ static void DumpGpadlBody(
 	int i=0;
 	int pfnCount=0;
 
-	pfnCount = (Len - sizeof(VMBUS_CHANNEL_GPADL_BODY))/ sizeof(UINT64);
+	pfnCount = (Len - sizeof(VMBUS_CHANNEL_GPADL_BODY))/ sizeof(u64);
 	DPRINT_DBG(VMBUS, "gpadl body - len %d pfn count %d", Len, pfnCount);
 
 	for (i=0; i< pfnCount; i++)
@@ -416,12 +416,12 @@ VmbusChannelCreateGpadlHeader(
 
 	// do we need a gpadl body msg
 	pfnSize = MAX_SIZE_CHANNEL_MESSAGE - sizeof(VMBUS_CHANNEL_GPADL_HEADER) - sizeof(GPA_RANGE);
-	pfnCount = pfnSize / sizeof(UINT64);
+	pfnCount = pfnSize / sizeof(u64);
 
 	if (pageCount > pfnCount) // we need a gpadl body
 	{
 		// fill in the header
-		msgSize = sizeof(VMBUS_CHANNEL_MSGINFO) + sizeof(VMBUS_CHANNEL_GPADL_HEADER) + sizeof(GPA_RANGE) + pfnCount*sizeof(UINT64);
+		msgSize = sizeof(VMBUS_CHANNEL_MSGINFO) + sizeof(VMBUS_CHANNEL_GPADL_HEADER) + sizeof(GPA_RANGE) + pfnCount*sizeof(u64);
 		msgHeader =  MemAllocZeroed(msgSize);
 
 		INITIALIZE_LIST_HEAD(&msgHeader->SubMsgList);
@@ -429,7 +429,7 @@ VmbusChannelCreateGpadlHeader(
 
 		gpaHeader = (VMBUS_CHANNEL_GPADL_HEADER*)msgHeader->Msg;
 		gpaHeader->RangeCount = 1;
-		gpaHeader->RangeBufLen = sizeof(GPA_RANGE) + pageCount*sizeof(UINT64);
+		gpaHeader->RangeBufLen = sizeof(GPA_RANGE) + pageCount*sizeof(u64);
 		gpaHeader->Range[0].ByteOffset = 0;
 		gpaHeader->Range[0].ByteCount = Size;
 		for (i=0; i<pfnCount; i++)
@@ -444,7 +444,7 @@ VmbusChannelCreateGpadlHeader(
 
 		// how many pfns can we fit
 		pfnSize = MAX_SIZE_CHANNEL_MESSAGE - sizeof(VMBUS_CHANNEL_GPADL_BODY);
-		pfnCount = pfnSize / sizeof(UINT64);
+		pfnCount = pfnSize / sizeof(u64);
 
 		// fill in the body
 		while (pfnLeft)
@@ -458,7 +458,7 @@ VmbusChannelCreateGpadlHeader(
 				pfnCurr = pfnLeft;
 			}
 
-			msgSize = sizeof(VMBUS_CHANNEL_MSGINFO) + sizeof(VMBUS_CHANNEL_GPADL_BODY) + pfnCurr*sizeof(UINT64);
+			msgSize = sizeof(VMBUS_CHANNEL_MSGINFO) + sizeof(VMBUS_CHANNEL_GPADL_BODY) + pfnCurr*sizeof(u64);
 			msgBody =  MemAllocZeroed(msgSize);
 			ASSERT(msgBody);
 			msgBody->MessageSize = msgSize;
@@ -481,13 +481,13 @@ VmbusChannelCreateGpadlHeader(
 	else
 	{
 		// everything fits in a header
-		msgSize = sizeof(VMBUS_CHANNEL_MSGINFO) + sizeof(VMBUS_CHANNEL_GPADL_HEADER) + sizeof(GPA_RANGE) + pageCount*sizeof(UINT64);
+		msgSize = sizeof(VMBUS_CHANNEL_MSGINFO) + sizeof(VMBUS_CHANNEL_GPADL_HEADER) + sizeof(GPA_RANGE) + pageCount*sizeof(u64);
 		msgHeader =  MemAllocZeroed(msgSize);
 		msgHeader->MessageSize=msgSize;
 
 		gpaHeader = (VMBUS_CHANNEL_GPADL_HEADER*)msgHeader->Msg;
 		gpaHeader->RangeCount = 1;
-		gpaHeader->RangeBufLen = sizeof(GPA_RANGE) + pageCount*sizeof(UINT64);
+		gpaHeader->RangeBufLen = sizeof(GPA_RANGE) + pageCount*sizeof(u64);
 		gpaHeader->Range[0].ByteOffset = 0;
 		gpaHeader->Range[0].ByteCount = Size;
 		for (i=0; i<pageCount; i++)
@@ -754,7 +754,7 @@ VmbusChannelSendPacket(
 	VMBUS_CHANNEL		*Channel,
 	const void *			Buffer,
 	u32				BufferLen,
-	UINT64				RequestId,
+	u64				RequestId,
 	VMBUS_PACKET_TYPE	Type,
 	u32				Flags
 )
@@ -762,16 +762,16 @@ VmbusChannelSendPacket(
 	int ret=0;
 	VMPACKET_DESCRIPTOR desc;
 	u32 packetLen = sizeof(VMPACKET_DESCRIPTOR) + BufferLen;
-	u32 packetLenAligned = ALIGN_UP(packetLen, sizeof(UINT64));
+	u32 packetLenAligned = ALIGN_UP(packetLen, sizeof(u64));
 	SG_BUFFER_LIST bufferList[3];
-	UINT64 alignedData=0;
+	u64 alignedData=0;
 
 	DPRINT_ENTER(VMBUS);
 	DPRINT_DBG(VMBUS, "channel %p buffer %p len %d", Channel, Buffer, BufferLen);
 
 	DumpVmbusChannel(Channel);
 
-	ASSERT((packetLenAligned - packetLen) < sizeof(UINT64));
+	ASSERT((packetLenAligned - packetLen) < sizeof(u64));
 
 	// Setup the descriptor
 	desc.Type = Type;//VmbusPacketTypeDataInBand;
@@ -822,7 +822,7 @@ VmbusChannelSendPacketPageBuffer(
 	u32				PageCount,
 	void *				Buffer,
 	u32				BufferLen,
-	UINT64				RequestId
+	u64				RequestId
 )
 {
 	int ret=0;
@@ -832,7 +832,7 @@ VmbusChannelSendPacketPageBuffer(
 	u32 packetLen;
 	u32 packetLenAligned;
 	SG_BUFFER_LIST bufferList[3];
-	UINT64 alignedData=0;
+	u64 alignedData=0;
 
 	DPRINT_ENTER(VMBUS);
 
@@ -843,9 +843,9 @@ VmbusChannelSendPacketPageBuffer(
 	// Adjust the size down since VMBUS_CHANNEL_PACKET_PAGE_BUFFER is the largest size we support
 	descSize = sizeof(VMBUS_CHANNEL_PACKET_PAGE_BUFFER) - ((MAX_PAGE_BUFFER_COUNT - PageCount)*sizeof(PAGE_BUFFER));
 	packetLen = descSize + BufferLen;
-	packetLenAligned = ALIGN_UP(packetLen, sizeof(UINT64));
+	packetLenAligned = ALIGN_UP(packetLen, sizeof(u64));
 
-	ASSERT((packetLenAligned - packetLen) < sizeof(UINT64));
+	ASSERT((packetLenAligned - packetLen) < sizeof(u64));
 
 	// Setup the descriptor
 	desc.Type = VmbusPacketTypeDataUsingGpaDirect;
@@ -904,7 +904,7 @@ VmbusChannelSendPacketMultiPageBuffer(
 	MULTIPAGE_BUFFER	*MultiPageBuffer,
 	void *				Buffer,
 	u32				BufferLen,
-	UINT64				RequestId
+	u64				RequestId
 )
 {
 	int ret=0;
@@ -913,7 +913,7 @@ VmbusChannelSendPacketMultiPageBuffer(
 	u32 packetLen;
 	u32 packetLenAligned;
 	SG_BUFFER_LIST bufferList[3];
-	UINT64 alignedData=0;
+	u64 alignedData=0;
 	u32 PfnCount = NUM_PAGES_SPANNED(MultiPageBuffer->Offset, MultiPageBuffer->Length);
 
 	DPRINT_ENTER(VMBUS);
@@ -926,11 +926,11 @@ VmbusChannelSendPacketMultiPageBuffer(
 	ASSERT(PfnCount <= MAX_MULTIPAGE_BUFFER_COUNT);
 
 	// Adjust the size down since VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER is the largest size we support
-	descSize = sizeof(VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER) - ((MAX_MULTIPAGE_BUFFER_COUNT - PfnCount)*sizeof(UINT64));
+	descSize = sizeof(VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER) - ((MAX_MULTIPAGE_BUFFER_COUNT - PfnCount)*sizeof(u64));
 	packetLen = descSize + BufferLen;
-	packetLenAligned = ALIGN_UP(packetLen, sizeof(UINT64));
+	packetLenAligned = ALIGN_UP(packetLen, sizeof(u64));
 
-	ASSERT((packetLenAligned - packetLen) < sizeof(UINT64));
+	ASSERT((packetLenAligned - packetLen) < sizeof(u64));
 
 	// Setup the descriptor
 	desc.Type = VmbusPacketTypeDataUsingGpaDirect;
@@ -943,7 +943,7 @@ VmbusChannelSendPacketMultiPageBuffer(
 	desc.Range.Length = MultiPageBuffer->Length;
 	desc.Range.Offset = MultiPageBuffer->Offset;
 
-	memcpy(desc.Range.PfnArray, MultiPageBuffer->PfnArray, PfnCount*sizeof(UINT64));
+	memcpy(desc.Range.PfnArray, MultiPageBuffer->PfnArray, PfnCount*sizeof(u64));
 
 	bufferList[0].Data = &desc;
 	bufferList[0].Length = descSize;
@@ -987,7 +987,7 @@ VmbusChannelRecvPacket(
 	void *				Buffer,
 	u32				BufferLen,
 	u32*				BufferActualLen,
-	UINT64*				RequestId
+	u64*				RequestId
 	)
 {
 	VMPACKET_DESCRIPTOR desc;
@@ -1064,7 +1064,7 @@ VmbusChannelRecvPacketRaw(
 	void *				Buffer,
 	u32				BufferLen,
 	u32*				BufferActualLen,
-	UINT64*				RequestId
+	u64*				RequestId
 	)
 {
 	VMPACKET_DESCRIPTOR desc;
diff --git a/drivers/staging/hv/Channel.h b/drivers/staging/hv/Channel.h
index fb17d0c..dee444c 100644
--- a/drivers/staging/hv/Channel.h
+++ b/drivers/staging/hv/Channel.h
@@ -37,7 +37,7 @@ typedef struct _VMBUS_CHANNEL_PACKET_PAGE_BUFFER {
     u16				DataOffset8;
     u16				Length8;
     u16				Flags;
-    UINT64				TransactionId;
+    u64				TransactionId;
 	u32				Reserved;
 	u32				RangeCount;
     PAGE_BUFFER			Range[MAX_PAGE_BUFFER_COUNT];
@@ -50,7 +50,7 @@ typedef struct _VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER {
     u16				DataOffset8;
     u16				Length8;
     u16				Flags;
-    UINT64				TransactionId;
+    u64				TransactionId;
 	u32				Reserved;
 	u32				RangeCount;		// Always 1 in this case
 	MULTIPAGE_BUFFER	Range;
@@ -83,7 +83,7 @@ VmbusChannelSendPacket(
 	VMBUS_CHANNEL		*Channel,
 	const void *			Buffer,
 	u32				BufferLen,
-	UINT64				RequestId,
+	u64				RequestId,
 	VMBUS_PACKET_TYPE	Type,
 	u32				Flags
 );
@@ -95,7 +95,7 @@ VmbusChannelSendPacketPageBuffer(
 	u32				PageCount,
 	void *				Buffer,
 	u32				BufferLen,
-	UINT64				RequestId
+	u64				RequestId
 	);
 
 static int
@@ -104,7 +104,7 @@ VmbusChannelSendPacketMultiPageBuffer(
 	MULTIPAGE_BUFFER	*MultiPageBuffer,
 	void *				Buffer,
 	u32				BufferLen,
-	UINT64				RequestId
+	u64				RequestId
 );
 
 static int
@@ -127,7 +127,7 @@ VmbusChannelRecvPacket(
 	void *				Buffer,
 	u32				BufferLen,
 	u32*				BufferActualLen,
-	UINT64*				RequestId
+	u64*				RequestId
 	);
 
 static int
@@ -136,7 +136,7 @@ VmbusChannelRecvPacketRaw(
 	void *				Buffer,
 	u32				BufferLen,
 	u32*				BufferActualLen,
-	UINT64*				RequestId
+	u64*				RequestId
 	);
 
 static void
diff --git a/drivers/staging/hv/ChannelInterface.c b/drivers/staging/hv/ChannelInterface.c
index 57602f7..d3b4c14 100644
--- a/drivers/staging/hv/ChannelInterface.c
+++ b/drivers/staging/hv/ChannelInterface.c
@@ -58,7 +58,7 @@ IVmbusChannelSendPacket(
 	PDEVICE_OBJECT		Device,
 	const void *			Buffer,
 	u32				BufferLen,
-	UINT64				RequestId,
+	u64				RequestId,
 	u32				Type,
 	u32				Flags
 	)
@@ -78,7 +78,7 @@ IVmbusChannelSendPacketPageBuffer(
 	u32				PageCount,
 	void *				Buffer,
 	u32				BufferLen,
-	UINT64				RequestId
+	u64				RequestId
 	)
 {
 	return VmbusChannelSendPacketPageBuffer((VMBUS_CHANNEL*)Device->context,
@@ -95,7 +95,7 @@ IVmbusChannelSendPacketMultiPageBuffer(
 	MULTIPAGE_BUFFER	*MultiPageBuffer,
 	void *				Buffer,
 	u32				BufferLen,
-	UINT64				RequestId
+	u64				RequestId
 	)
 {
 	return VmbusChannelSendPacketMultiPageBuffer((VMBUS_CHANNEL*)Device->context,
@@ -111,7 +111,7 @@ IVmbusChannelRecvPacket (
 	void *				Buffer,
 	u32				BufferLen,
 	u32*				BufferActualLen,
-	UINT64*				RequestId
+	u64*				RequestId
 	)
 {
 	return VmbusChannelRecvPacket((VMBUS_CHANNEL*)Device->context,
@@ -127,7 +127,7 @@ IVmbusChannelRecvPacketRaw(
 	void *				Buffer,
 	u32				BufferLen,
 	u32*				BufferActualLen,
-	UINT64*				RequestId
+	u64*				RequestId
 	)
 {
 	return VmbusChannelRecvPacketRaw((VMBUS_CHANNEL*)Device->context,
diff --git a/drivers/staging/hv/Hv.c b/drivers/staging/hv/Hv.c
index 20686d5..a8c7d73 100644
--- a/drivers/staging/hv/Hv.c
+++ b/drivers/staging/hv/Hv.c
@@ -158,17 +158,17 @@ Description:
 	Invoke the specified hypercall
 
 --*/
-static UINT64
+static u64
 HvDoHypercall (
-    UINT64  Control,
+    u64  Control,
     void*   Input,
     void*   Output
     )
 {
 #ifdef CONFIG_X86_64
-    UINT64 hvStatus=0;
-    UINT64 inputAddress = (Input)? GetPhysicalAddress(Input) : 0;
-	UINT64 outputAddress = (Output)? GetPhysicalAddress(Output) : 0;
+    u64 hvStatus=0;
+    u64 inputAddress = (Input)? GetPhysicalAddress(Input) : 0;
+	u64 outputAddress = (Output)? GetPhysicalAddress(Output) : 0;
     volatile void* hypercallPage = gHvContext.HypercallPage;
 
     DPRINT_DBG(VMBUS, "Hypercall <control %llx input phys %llx virt %p output phys %llx virt %p hypercall %p>",
@@ -192,10 +192,10 @@ HvDoHypercall (
     u32 controlLo = Control & 0xFFFFFFFF;
     u32 hvStatusHi = 1;
     u32 hvStatusLo = 1;
-    UINT64 inputAddress = (Input) ? GetPhysicalAddress(Input) : 0;
+    u64 inputAddress = (Input) ? GetPhysicalAddress(Input) : 0;
     u32 inputAddressHi = inputAddress >> 32;
     u32 inputAddressLo = inputAddress & 0xFFFFFFFF;
-	UINT64 outputAddress = (Output) ?GetPhysicalAddress(Output) : 0;
+	u64 outputAddress = (Output) ?GetPhysicalAddress(Output) : 0;
     u32 outputAddressHi = outputAddress >> 32;
     u32 outputAddressLo = outputAddress & 0xFFFFFFFF;
     volatile void* hypercallPage = gHvContext.HypercallPage;
@@ -208,9 +208,9 @@ HvDoHypercall (
 	__asm__ __volatile__ ("call *%8" : "=d"(hvStatusHi), "=a"(hvStatusLo) : "d" (controlHi), "a" (controlLo), "b" (inputAddressHi), "c" (inputAddressLo), "D"(outputAddressHi), "S"(outputAddressLo), "m" (hypercallPage));
 
 
-    DPRINT_DBG(VMBUS, "Hypercall <return %llx>",  hvStatusLo | ((UINT64)hvStatusHi << 32));
+    DPRINT_DBG(VMBUS, "Hypercall <return %llx>",  hvStatusLo | ((u64)hvStatusHi << 32));
 
-    return (hvStatusLo | ((UINT64)hvStatusHi << 32));
+    return (hvStatusLo | ((u64)hvStatusHi << 32));
 #endif // x86_64
 }
 
@@ -401,7 +401,7 @@ HvPostMessage(
 	)
 {
 	struct alignedInput {
-		UINT64					alignment8;
+		u64					alignment8;
 		HV_INPUT_POST_MESSAGE	msg;
 	};
 
@@ -474,12 +474,12 @@ HvSynicInit (
 	u32 irqVector
 	)
 {
-	UINT64			version;
+	u64			version;
 	HV_SYNIC_SIMP	simp;
 	HV_SYNIC_SIEFP	siefp;
     HV_SYNIC_SINT	sharedSint;
 	HV_SYNIC_SCONTROL sctrl;
-	UINT64			guestID;
+	u64			guestID;
 	int ret=0;
 
 	DPRINT_ENTER(VMBUS);
diff --git a/drivers/staging/hv/Hv.h b/drivers/staging/hv/Hv.h
index f5cbad9..a3c76e2 100644
--- a/drivers/staging/hv/Hv.h
+++ b/drivers/staging/hv/Hv.h
@@ -60,11 +60,11 @@ enum
 
 #define HV_XENLINUX_GUEST_ID_LO     0x00000000
 #define HV_XENLINUX_GUEST_ID_HI		0x0B00B135
-#define HV_XENLINUX_GUEST_ID		(((UINT64)HV_XENLINUX_GUEST_ID_HI << 32) | HV_XENLINUX_GUEST_ID_LO)
+#define HV_XENLINUX_GUEST_ID		(((u64)HV_XENLINUX_GUEST_ID_HI << 32) | HV_XENLINUX_GUEST_ID_LO)
 
 #define HV_LINUX_GUEST_ID_LO		0x00000000
 #define HV_LINUX_GUEST_ID_HI		0xB16B00B5
-#define HV_LINUX_GUEST_ID			(((UINT64)HV_LINUX_GUEST_ID_HI << 32) | HV_LINUX_GUEST_ID_LO)
+#define HV_LINUX_GUEST_ID			(((u64)HV_LINUX_GUEST_ID_HI << 32) | HV_LINUX_GUEST_ID_LO)
 
 #define HV_CPU_POWER_MANAGEMENT     (1 << 0)
 #define HV_RECOMMENDATIONS_MAX      4
@@ -73,7 +73,7 @@ enum
 #define HV_CAPS_MAX                 8
 
 
-#define HV_HYPERCALL_PARAM_ALIGN	sizeof(UINT64)
+#define HV_HYPERCALL_PARAM_ALIGN	sizeof(u64)
 
 //
 // Service definitions
@@ -105,12 +105,12 @@ static const GUID VMBUS_SERVICE_ID = {.Data = {0xb8, 0x80, 0x81, 0x62, 0x8d, 0x3
 
 
 typedef struct {
-	UINT64					Align8;
+	u64					Align8;
 	HV_INPUT_SIGNAL_EVENT	Event;
 } HV_INPUT_SIGNAL_EVENT_BUFFER;
 
 typedef struct {
-	UINT64	GuestId;			// XenLinux or native Linux. If XenLinux, the hypercall and synic pages has already been initialized
+	u64	GuestId;			// XenLinux or native Linux. If XenLinux, the hypercall and synic pages has already been initialized
 	void*	HypercallPage;
 
 	BOOL	SynICInitialized;
@@ -138,7 +138,7 @@ static inline unsigned long long ReadMsr(int msr)
 	return val;
 }
 
-static inline void WriteMsr(int msr, UINT64 val)
+static inline void WriteMsr(int msr, u64 val)
 {
 	WRMSR(msr, val);
 
diff --git a/drivers/staging/hv/NetVsc.c b/drivers/staging/hv/NetVsc.c
index 958ce60..9985563 100644
--- a/drivers/staging/hv/NetVsc.c
+++ b/drivers/staging/hv/NetVsc.c
@@ -114,7 +114,7 @@ NetVscOnReceiveCompletion(
 static void
 NetVscSendReceiveCompletion(
 	DEVICE_OBJECT	*Device,
-	UINT64			TransactionId
+	u64			TransactionId
 	);
 
 static inline NETVSC_DEVICE* AllocNetDevice(DEVICE_OBJECT *Device)
@@ -1286,7 +1286,7 @@ NetVscOnReceive(
 static void
 NetVscSendReceiveCompletion(
 	DEVICE_OBJECT	*Device,
-	UINT64			TransactionId
+	u64			TransactionId
 	)
 {
 	NVSP_MESSAGE recvcompMessage;
@@ -1343,7 +1343,7 @@ NetVscOnReceiveCompletion(
 	NETVSC_PACKET *packet = (NETVSC_PACKET*)Context;
 	DEVICE_OBJECT *device = (DEVICE_OBJECT*)packet->Device;
 	NETVSC_DEVICE* netDevice;
-	UINT64	transactionId=0;
+	u64	transactionId=0;
 	BOOL fSendReceiveComp = FALSE;
 
 	DPRINT_ENTER(NETVSC);
@@ -1403,10 +1403,10 @@ NetVscOnChannelCallback(
 	NETVSC_DEVICE *netDevice;
 
 	u32 bytesRecvd;
-	UINT64 requestId;
-	UCHAR packet[netPacketSize];
+	u64 requestId;
+	unsigned char packet[netPacketSize];
 	VMPACKET_DESCRIPTOR *desc;
-	UCHAR	*buffer=packet;
+	unsigned char	*buffer=packet;
 	int		bufferlen=netPacketSize;
 
 
diff --git a/drivers/staging/hv/NetVsc.h b/drivers/staging/hv/NetVsc.h
index f19497a..3a7999d 100644
--- a/drivers/staging/hv/NetVsc.h
+++ b/drivers/staging/hv/NetVsc.h
@@ -82,7 +82,7 @@ typedef struct _NETVSC_DEVICE {
 	NVSP_MESSAGE					ChannelInitPacket;
 
 	NVSP_MESSAGE					RevokePacket;
-	//UCHAR							HwMacAddr[HW_MACADDR_LEN];
+	//unsigned char							HwMacAddr[HW_MACADDR_LEN];
 
 	// Holds rndis device info
 	void							*Extension;
diff --git a/drivers/staging/hv/RingBuffer.c b/drivers/staging/hv/RingBuffer.c
index 4a05f7d..34d4ada 100644
--- a/drivers/staging/hv/RingBuffer.c
+++ b/drivers/staging/hv/RingBuffer.c
@@ -184,13 +184,13 @@ Name:
 	GetRingBufferIndices()
 
 Description:
-	Get the read and write indices as UINT64 of the specified ring buffer
+	Get the read and write indices as u64 of the specified ring buffer
 
 --*/
-static inline UINT64
+static inline u64
 GetRingBufferIndices(RING_BUFFER_INFO* RingInfo)
 {
-	return ((UINT64)RingInfo->RingBuffer->WriteIndex << 32) || RingInfo->RingBuffer->ReadIndex;
+	return ((u64)RingInfo->RingBuffer->WriteIndex << 32) || RingInfo->RingBuffer->ReadIndex;
 }
 
 
@@ -359,7 +359,7 @@ RingBufferWrite(
 	u32 totalBytesToWrite=0;
 
 	volatile u32 nextWriteLocation;
-	UINT64 prevIndices=0;
+	u64 prevIndices=0;
 
 	DPRINT_ENTER(VMBUS);
 
@@ -368,7 +368,7 @@ RingBufferWrite(
 		totalBytesToWrite += SgBuffers[i].Length;
 	}
 
-	totalBytesToWrite += sizeof(UINT64);
+	totalBytesToWrite += sizeof(u64);
 
 	SpinlockAcquire(OutRingInfo->RingLock);
 
@@ -408,7 +408,7 @@ RingBufferWrite(
 	nextWriteLocation = CopyToRingBuffer(OutRingInfo,
 												nextWriteLocation,
 												&prevIndices,
-												sizeof(UINT64));
+												sizeof(u64));
 
 	// Make sure we flush all writes before updating the writeIndex
 	MemoryFence();
@@ -494,7 +494,7 @@ RingBufferRead(
 	u32 bytesAvailToWrite;
 	u32 bytesAvailToRead;
 	u32 nextReadLocation=0;
-	UINT64 prevIndices=0;
+	u64 prevIndices=0;
 
 	ASSERT(BufferLen > 0);
 
@@ -525,7 +525,7 @@ RingBufferRead(
 
 	nextReadLocation = CopyFromRingBuffer(InRingInfo,
 											&prevIndices,
-											sizeof(UINT64),
+											sizeof(u64),
 											nextReadLocation);
 
 	// Make sure all reads are done before we update the read index since
diff --git a/drivers/staging/hv/RndisFilter.c b/drivers/staging/hv/RndisFilter.c
index ee56e0a..1236582 100644
--- a/drivers/staging/hv/RndisFilter.c
+++ b/drivers/staging/hv/RndisFilter.c
@@ -56,7 +56,7 @@ typedef struct _RNDIS_DEVICE {
 	HANDLE					RequestLock;
 	LIST_ENTRY				RequestList;
 
-	UCHAR					HwMacAddr[HW_MACADDR_LEN];
+	unsigned char					HwMacAddr[HW_MACADDR_LEN];
 } RNDIS_DEVICE;
 
 
diff --git a/drivers/staging/hv/StorVsc.c b/drivers/staging/hv/StorVsc.c
index 2b388d1..9631ce2 100644
--- a/drivers/staging/hv/StorVsc.c
+++ b/drivers/staging/hv/StorVsc.c
@@ -63,8 +63,8 @@ typedef struct _STORVSC_DEVICE{
 	//  Each unique Port/Path/Target represents 1 channel ie scsi controller. In reality, the pathid, targetid is always 0
 	// and the port is set by us
 	ULONG						PortNumber;
-    UCHAR						PathId;
-    UCHAR						TargetId;
+    unsigned char						PathId;
+    unsigned char						TargetId;
 
 	//LIST_ENTRY					OutstandingRequestList;
 	//HANDLE						OutstandingRequestLock;
@@ -279,9 +279,9 @@ StorVscInitialize(
 	storDriver->RequestExtSize			= sizeof(STORVSC_REQUEST_EXTENSION);
 
 	// Divide the ring buffer data size (which is 1 page less than the ring buffer size since that page is reserved for the ring buffer indices)
-	// by the max request size (which is VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER + VSTOR_PACKET + UINT64)
+	// by the max request size (which is VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER + VSTOR_PACKET + u64)
 	storDriver->MaxOutstandingRequestsPerChannel =
-		((storDriver->RingBufferSize - PAGE_SIZE) / ALIGN_UP(MAX_MULTIPAGE_BUFFER_PACKET + sizeof(VSTOR_PACKET) + sizeof(UINT64),sizeof(UINT64)));
+		((storDriver->RingBufferSize - PAGE_SIZE) / ALIGN_UP(MAX_MULTIPAGE_BUFFER_PACKET + sizeof(VSTOR_PACKET) + sizeof(u64),sizeof(u64)));
 
 	DPRINT_INFO(STORVSC, "max io %u, currently %u\n", storDriver->MaxOutstandingRequestsPerChannel, STORVSC_MAX_IO_REQUESTS);
 
@@ -909,8 +909,8 @@ StorVscOnChannelCallback(
 	DEVICE_OBJECT *device = (DEVICE_OBJECT*)Context;
 	STORVSC_DEVICE *storDevice;
 	u32 bytesRecvd;
-	UINT64 requestId;
-	UCHAR packet[ALIGN_UP(sizeof(VSTOR_PACKET),8)];
+	u64 requestId;
+	unsigned char packet[ALIGN_UP(sizeof(VSTOR_PACKET),8)];
 	STORVSC_REQUEST_EXTENSION *request;
 
 	DPRINT_ENTER(STORVSC);
diff --git a/drivers/staging/hv/include/ChannelMessages.h b/drivers/staging/hv/include/ChannelMessages.h
index 5ec22f8..87aaeb3 100644
--- a/drivers/staging/hv/include/ChannelMessages.h
+++ b/drivers/staging/hv/include/ChannelMessages.h
@@ -148,7 +148,7 @@ typedef struct _VMBUS_CHANNEL_OPEN_CHANNEL
     //
     // User-specific data to be passed along to the server endpoint.
     //
-    UCHAR           UserData[MAX_USER_DEFINED_BYTES];
+    unsigned char           UserData[MAX_USER_DEFINED_BYTES];
 
 } VMBUS_CHANNEL_OPEN_CHANNEL, *PVMBUS_CHANNEL_OPEN_CHANNEL;
 
@@ -203,7 +203,7 @@ typedef struct _VMBUS_CHANNEL_GPADL_BODY
     VMBUS_CHANNEL_MESSAGE_HEADER Header;
     u32              MessageNumber;
     u32              Gpadl;
-    UINT64              Pfn[0];
+    u64              Pfn[0];
 } VMBUS_CHANNEL_GPADL_BODY, *PVMBUS_CHANNEL_GPADL_BODY;
 
 
@@ -233,7 +233,7 @@ typedef struct _VMBUS_CHANNEL_VIEW_RANGE_ADD
 {
     VMBUS_CHANNEL_MESSAGE_HEADER Header;
     PHYSICAL_ADDRESS    ViewRangeBase;
-    UINT64              ViewRangeLength;
+    u64              ViewRangeLength;
     u32              ChildRelId;
 } VMBUS_CHANNEL_VIEW_RANGE_ADD, *PVMBUS_CHANNEL_VIEW_RANGE_ADD;
 
@@ -256,9 +256,9 @@ typedef struct _VMBUS_CHANNEL_INITIATE_CONTACT
     VMBUS_CHANNEL_MESSAGE_HEADER Header;
     u32              VMBusVersionRequested;
     u32              Padding2;
-    UINT64              InterruptPage;
-    UINT64              MonitorPage1;
-    UINT64              MonitorPage2;
+    u64              InterruptPage;
+    u64              MonitorPage1;
+    u64              MonitorPage2;
 } VMBUS_CHANNEL_INITIATE_CONTACT, *PVMBUS_CHANNEL_INITIATE_CONTACT;
 
 typedef struct _VMBUS_CHANNEL_VERSION_RESPONSE
diff --git a/drivers/staging/hv/include/HvHalApi.h b/drivers/staging/hv/include/HvHalApi.h
index 89ddb74..ad7ba4d 100644
--- a/drivers/staging/hv/include/HvHalApi.h
+++ b/drivers/staging/hv/include/HvHalApi.h
@@ -28,5 +28,5 @@
 //
 // Time in the hypervisor is measured in 100 nanosecond units
 //
-typedef UINT64 HV_NANO100_TIME,     *PHV_NANO100_TIME;
-typedef UINT64 HV_NANO100_DURATION, *PHV_NANO100_DURATION;
+typedef u64 HV_NANO100_TIME,     *PHV_NANO100_TIME;
+typedef u64 HV_NANO100_DURATION, *PHV_NANO100_DURATION;
diff --git a/drivers/staging/hv/include/HvHcApi.h b/drivers/staging/hv/include/HvHcApi.h
index d88a932..d304305 100644
--- a/drivers/staging/hv/include/HvHcApi.h
+++ b/drivers/staging/hv/include/HvHcApi.h
@@ -44,7 +44,7 @@ typedef struct _HV_INPUT_POST_MESSAGE
     u32              Reserved;
     HV_MESSAGE_TYPE     MessageType;
     u32              PayloadSize;
-    UINT64              Payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];
+    u64              Payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];
 } HV_INPUT_POST_MESSAGE, *PHV_INPUT_POST_MESSAGE;
 
 
diff --git a/drivers/staging/hv/include/HvPtApi.h b/drivers/staging/hv/include/HvPtApi.h
index 7b59234..b79e543 100644
--- a/drivers/staging/hv/include/HvPtApi.h
+++ b/drivers/staging/hv/include/HvPtApi.h
@@ -57,15 +57,15 @@ typedef enum _HV_GUEST_OS_MICROSOFT_IDS
 
 typedef union _HV_X64_MSR_GUEST_OS_ID_CONTENTS
 {
-    UINT64 AsUINT64;
+    u64 AsUINT64;
     struct
     {
-        UINT64 BuildNumber    : 16;
-        UINT64 ServiceVersion : 8; // Service Pack, etc.
-        UINT64 MinorVersion   : 8;
-        UINT64 MajorVersion   : 8;
-        UINT64 OsId           : 8; // HV_GUEST_OS_MICROSOFT_IDS (If Vendor=MS)
-        UINT64 VendorId       : 16; // HV_GUEST_OS_VENDOR
+        u64 BuildNumber    : 16;
+        u64 ServiceVersion : 8; // Service Pack, etc.
+        u64 MinorVersion   : 8;
+        u64 MajorVersion   : 8;
+        u64 OsId           : 8; // HV_GUEST_OS_MICROSOFT_IDS (If Vendor=MS)
+        u64 VendorId       : 16; // HV_GUEST_OS_VENDOR
     };
 } HV_X64_MSR_GUEST_OS_ID_CONTENTS, *PHV_X64_MSR_GUEST_OS_ID_CONTENTS;
 
@@ -76,11 +76,11 @@ typedef union _HV_X64_MSR_GUEST_OS_ID_CONTENTS
 
 typedef union _HV_X64_MSR_HYPERCALL_CONTENTS
 {
-    UINT64 AsUINT64;
+    u64 AsUINT64;
     struct
     {
-        UINT64 Enable               : 1;
-        UINT64 Reserved             : 11;
-        UINT64 GuestPhysicalAddress : 52;
+        u64 Enable               : 1;
+        u64 Reserved             : 11;
+        u64 GuestPhysicalAddress : 52;
     };
 } HV_X64_MSR_HYPERCALL_CONTENTS, *PHV_X64_MSR_HYPERCALL_CONTENTS;
diff --git a/drivers/staging/hv/include/HvSynicApi.h b/drivers/staging/hv/include/HvSynicApi.h
index 753b027..79084e5 100644
--- a/drivers/staging/hv/include/HvSynicApi.h
+++ b/drivers/staging/hv/include/HvSynicApi.h
@@ -145,7 +145,7 @@ typedef u32 HV_SYNIC_SINT_INDEX, *PHV_SYNIC_SINT_INDEX;
 // Define partition identifier type.
 //
 
-typedef UINT64 HV_PARTITION_ID, *PHV_PARTITION_ID;
+typedef u64 HV_PARTITION_ID, *PHV_PARTITION_ID;
 
 //
 // Define invalid partition identifier.
@@ -210,7 +210,7 @@ typedef struct _HV_PORT_INFO
         {
             HV_SYNIC_SINT_INDEX TargetSint;
             HV_VP_INDEX TargetVp;
-            UINT64 RsvdZ;
+            u64 RsvdZ;
         } MessagePortInfo;
 
         struct
@@ -225,7 +225,7 @@ typedef struct _HV_PORT_INFO
         struct
         {
             HV_GPA MonitorAddress;
-            UINT64 RsvdZ;
+            u64 RsvdZ;
         } MonitorPortInfo;
     };
 } HV_PORT_INFO, *PHV_PORT_INFO;
@@ -241,12 +241,12 @@ typedef struct _HV_CONNECTION_INFO
     {
         struct
         {
-            UINT64 RsvdZ;
+            u64 RsvdZ;
         } MessageConnectionInfo;
 
         struct
         {
-            UINT64 RsvdZ;
+            u64 RsvdZ;
         } EventConnectionInfo;
 
         struct
@@ -311,7 +311,7 @@ typedef struct _HV_MESSAGE
     HV_MESSAGE_HEADER Header;
     union
     {
-        UINT64 Payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];
+        u64 Payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT];
     } u ;
 } HV_MESSAGE, *PHV_MESSAGE;
 
@@ -357,11 +357,11 @@ typedef struct _HV_SYNIC_EVENT_FLAGS_PAGE
 //
 typedef union _HV_SYNIC_SCONTROL
 {
-    UINT64 AsUINT64;
+    u64 AsUINT64;
     struct
     {
-        UINT64 Enable:1;
-        UINT64 Reserved:63;
+        u64 Enable:1;
+        u64 Reserved:63;
     };
 } HV_SYNIC_SCONTROL, *PHV_SYNIC_SCONTROL;
 
@@ -371,14 +371,14 @@ typedef union _HV_SYNIC_SCONTROL
 
 typedef union _HV_SYNIC_SINT
 {
-    UINT64 AsUINT64;
+    u64 AsUINT64;
     struct
     {
-        UINT64 Vector    :8;
-        UINT64 Reserved1 :8;
-        UINT64 Masked    :1;
-        UINT64 AutoEoi   :1;
-        UINT64 Reserved2 :46;
+        u64 Vector    :8;
+        u64 Reserved1 :8;
+        u64 Masked    :1;
+        u64 AutoEoi   :1;
+        u64 Reserved2 :46;
     };
 } HV_SYNIC_SINT, *PHV_SYNIC_SINT;
 
@@ -388,12 +388,12 @@ typedef union _HV_SYNIC_SINT
 
 typedef union _HV_SYNIC_SIMP
 {
-    UINT64 AsUINT64;
+    u64 AsUINT64;
     struct
     {
-        UINT64 SimpEnabled : 1;
-        UINT64 Preserved   : 11;
-        UINT64 BaseSimpGpa : 52;
+        u64 SimpEnabled : 1;
+        u64 Preserved   : 11;
+        u64 BaseSimpGpa : 52;
     };
 } HV_SYNIC_SIMP, *PHV_SYNIC_SIMP;
 
@@ -403,12 +403,12 @@ typedef union _HV_SYNIC_SIMP
 
 typedef union _HV_SYNIC_SIEFP
 {
-    UINT64 AsUINT64;
+    u64 AsUINT64;
     struct
     {
-        UINT64 SiefpEnabled : 1;
-        UINT64 Preserved   : 11;
-        UINT64 BaseSiefpGpa : 52;
+        u64 SiefpEnabled : 1;
+        u64 Preserved   : 11;
+        u64 BaseSiefpGpa : 52;
     };
 } HV_SYNIC_SIEFP, *PHV_SYNIC_SIEFP;
 
@@ -418,7 +418,7 @@ typedef union _HV_SYNIC_SIEFP
 
 typedef union _HV_MONITOR_TRIGGER_GROUP
 {
-    UINT64 AsUINT64;
+    u64 AsUINT64;
 
     struct
     {
@@ -474,12 +474,12 @@ typedef struct _HV_MONITOR_PAGE
     u32                   RsvdZ1;
 
     HV_MONITOR_TRIGGER_GROUP TriggerGroup[4];
-    UINT64                   RsvdZ2[3];
+    u64                   RsvdZ2[3];
 
     s32                    NextCheckTime[4][32];
 
     u16                   Latency[4][32];
-    UINT64                   RsvdZ3[32];
+    u64                   RsvdZ3[32];
 
     HV_MONITOR_PARAMETER     Parameter[4][32];
 
diff --git a/drivers/staging/hv/include/HvTypes.h b/drivers/staging/hv/include/HvTypes.h
index bbf9891..5741c35 100644
--- a/drivers/staging/hv/include/HvTypes.h
+++ b/drivers/staging/hv/include/HvTypes.h
@@ -24,7 +24,7 @@
 
 #pragma once
 
-typedef UINT64 HV_GPA, *PHV_GPA;
+typedef u64 HV_GPA, *PHV_GPA;
 
 #define HV_X64_PAGE_SIZE (4096)
 #define HV_PAGE_SIZE HV_X64_PAGE_SIZE
diff --git a/drivers/staging/hv/include/List.h b/drivers/staging/hv/include/List.h
index 6cfe7df..c2145b2 100644
--- a/drivers/staging/hv/include/List.h
+++ b/drivers/staging/hv/include/List.h
@@ -260,8 +260,8 @@ typedef DLIST_ENTRY *PLIST_ENTRY;
 
 #ifndef CONTAINING_RECORD
 #define CONTAINING_RECORD(address, type, field) ((type *)( \
-                                                  (PCHAR)(address) - \
-                                                  (PCHAR)(&((type *)0)->field)))
+                                                  (char *)(address) - \
+                                                  (char *)(&((type *)0)->field)))
 #endif /* CONTAINING_RECORD */
 
 #endif /* _LIST_H_ */
diff --git a/drivers/staging/hv/include/NetVscApi.h b/drivers/staging/hv/include/NetVscApi.h
index 5ae8a3c..06e734e 100644
--- a/drivers/staging/hv/include/NetVscApi.h
+++ b/drivers/staging/hv/include/NetVscApi.h
@@ -79,12 +79,12 @@ typedef struct _NETVSC_PACKET {
 
 	union {
 		struct{
-			UINT64						ReceiveCompletionTid;
+			u64						ReceiveCompletionTid;
 			void *						ReceiveCompletionContext;
 			PFN_ON_SENDRECVCOMPLETION	OnReceiveCompletion;
 		} Recv;
 		struct{
-			UINT64						SendCompletionTid;
+			u64						SendCompletionTid;
 			void *						SendCompletionContext;
 			PFN_ON_SENDRECVCOMPLETION	OnSendCompletion;
 		} Send;
@@ -130,7 +130,7 @@ typedef struct _NETVSC_DRIVER_OBJECT {
 
 
 typedef struct _NETVSC_DEVICE_INFO {
-    UCHAR	MacAddr[6];
+    unsigned char	MacAddr[6];
     BOOL	LinkState;	// 0 - link up, 1 - link down
 } NETVSC_DEVICE_INFO;
 
diff --git a/drivers/staging/hv/include/StorVscApi.h b/drivers/staging/hv/include/StorVscApi.h
index bd6823e..4df77da 100644
--- a/drivers/staging/hv/include/StorVscApi.h
+++ b/drivers/staging/hv/include/StorVscApi.h
@@ -80,7 +80,7 @@ typedef struct _STORVSC_REQUEST {
 	u32					Status;
 	u32					BytesXfer;
 
-	UCHAR*					SenseBuffer;
+	unsigned char*					SenseBuffer;
 	u32					SenseBufferSize;
 
 	void *					Context;
@@ -118,8 +118,8 @@ typedef struct _STORVSC_DRIVER_OBJECT {
 
 typedef struct _STORVSC_DEVICE_INFO {
 	ULONG	PortNumber;
-    UCHAR	PathId;
-    UCHAR	TargetId;
+    unsigned char	PathId;
+    unsigned char	TargetId;
 } STORVSC_DEVICE_INFO;
 
 //
diff --git a/drivers/staging/hv/include/VmbusApi.h b/drivers/staging/hv/include/VmbusApi.h
index ea7e36d..40b8f1e 100644
--- a/drivers/staging/hv/include/VmbusApi.h
+++ b/drivers/staging/hv/include/VmbusApi.h
@@ -51,7 +51,7 @@ typedef struct _DEVICE_OBJECT *PDEVICE_OBJECT;
 typedef struct _PAGE_BUFFER {
 	u32	Length;
 	u32	Offset;
-	UINT64	Pfn;
+	u64	Pfn;
 } PAGE_BUFFER;
 
 // Multiple-page buffer
@@ -59,7 +59,7 @@ typedef struct _MULTIPAGE_BUFFER {
 	// Length and Offset determines the # of pfns in the array
 	u32	Length;
 	u32	Offset;
-	UINT64	PfnArray[MAX_MULTIPAGE_BUFFER_COUNT];
+	u64	PfnArray[MAX_MULTIPAGE_BUFFER_COUNT];
 }MULTIPAGE_BUFFER;
 
 //0x18 includes the proprietary packet header
@@ -108,7 +108,7 @@ typedef int	(*VMBUS_CHANNEL_SEND_PACKET)(
 	PDEVICE_OBJECT		Device,
 	const void *			Buffer,
 	u32				BufferLen,
-	UINT64				RequestId,
+	u64				RequestId,
 	u32				Type,
 	u32				Flags
 );
@@ -119,7 +119,7 @@ typedef int	(*VMBUS_CHANNEL_SEND_PACKET_PAGEBUFFER)(
 	u32				PageCount,
 	void *				Buffer,
 	u32				BufferLen,
-	UINT64				RequestId
+	u64				RequestId
 	);
 
 typedef int	(*VMBUS_CHANNEL_SEND_PACKET_MULTIPAGEBUFFER)(
@@ -127,7 +127,7 @@ typedef int	(*VMBUS_CHANNEL_SEND_PACKET_MULTIPAGEBUFFER)(
 	MULTIPAGE_BUFFER	*MultiPageBuffer,
 	void *				Buffer,
 	u32				BufferLen,
-	UINT64				RequestId
+	u64				RequestId
 );
 
 typedef int	(*VMBUS_CHANNEL_RECV_PACKET)(
@@ -135,7 +135,7 @@ typedef int	(*VMBUS_CHANNEL_RECV_PACKET)(
 	void *				Buffer,
 	u32				BufferLen,
 	u32*				BufferActualLen,
-	UINT64*				RequestId
+	u64*				RequestId
 	);
 
 typedef int	(*VMBUS_CHANNEL_RECV_PACKET_PAW)(
@@ -143,7 +143,7 @@ typedef int	(*VMBUS_CHANNEL_RECV_PACKET_PAW)(
 	void *				Buffer,
 	u32				BufferLen,
 	u32*				BufferActualLen,
-	UINT64*				RequestId
+	u64*				RequestId
 	);
 
 typedef int	(*VMBUS_CHANNEL_ESTABLISH_GPADL)(
diff --git a/drivers/staging/hv/include/VmbusChannelInterface.h b/drivers/staging/hv/include/VmbusChannelInterface.h
index 900e1fc..c334b88 100644
--- a/drivers/staging/hv/include/VmbusChannelInterface.h
+++ b/drivers/staging/hv/include/VmbusChannelInterface.h
@@ -66,7 +66,7 @@ typedef struct
 
     GUID    InterfaceType;
     GUID    InterfaceInstance;
-    UINT64  InterruptLatencyIn100nsUnits;
+    u64  InterruptLatencyIn100nsUnits;
     u32  InterfaceRevision;
     u32  ServerContextAreaSize;  // in bytes
     u16  ChannelFlags;
@@ -79,7 +79,7 @@ typedef struct
         //
         struct
         {
-            UCHAR   UserDefined[MAX_USER_DEFINED_BYTES];
+            unsigned char   UserDefined[MAX_USER_DEFINED_BYTES];
         } Standard;
 
         //
@@ -90,7 +90,7 @@ typedef struct
         struct
         {
             u32  PipeMode;
-            UCHAR   UserDefined[MAX_PIPE_USER_DEFINED_BYTES];
+            unsigned char   UserDefined[MAX_PIPE_USER_DEFINED_BYTES];
         } Pipe;
     } u;
 	u32	Padding;
diff --git a/drivers/staging/hv/include/VmbusPacketFormat.h b/drivers/staging/hv/include/VmbusPacketFormat.h
index 7dd489a..78c4ca0 100644
--- a/drivers/staging/hv/include/VmbusPacketFormat.h
+++ b/drivers/staging/hv/include/VmbusPacketFormat.h
@@ -83,7 +83,7 @@ typedef struct
     u16 DataOffset8;
     u16 Length8;
     u16 Flags;
-    UINT64 TransactionId;
+    u64 TransactionId;
 } VMPACKET_DESCRIPTOR, *PVMPACKET_DESCRIPTOR;
 
 typedef u32 PREVIOUS_PACKET_OFFSET, *PPREVIOUS_PACKET_OFFSET;
@@ -168,7 +168,7 @@ typedef struct _GPA_RANGE {
 
     u32  ByteCount;
     u32  ByteOffset;
-    UINT64  PfnArray[0];
+    u64  PfnArray[0];
 
 } GPA_RANGE, *PGPA_RANGE;
 
@@ -266,10 +266,10 @@ typedef struct _VMADDITIONAL_DATA {
 
 #endif
 
-    UINT64  TotalBytes;
+    u64  TotalBytes;
     u32  ByteOffset;
     u32  ByteCount;
-    UCHAR   Data[1];
+    unsigned char   Data[1];
 
 } VMADDITIONAL_DATA, *PVMADDITIONAL_DATA;
 
@@ -287,7 +287,7 @@ typedef union {
 } VMPACKET_LARGEST_POSSIBLE_HEADER, *PVMPACKET_LARGEST_POSSIBLE_HEADER;
 
 #define VMPACKET_DATA_START_ADDRESS(__packet)                           \
-    (void *)(((PUCHAR)__packet) + ((PVMPACKET_DESCRIPTOR)__packet)->DataOffset8 * 8)
+    (void *)(((unsigned char *)__packet) + ((PVMPACKET_DESCRIPTOR)__packet)->DataOffset8 * 8)
 
 #define VMPACKET_DATA_LENGTH(__packet)                                  \
     ((((PVMPACKET_DESCRIPTOR)__packet)->Length8 - ((PVMPACKET_DESCRIPTOR)__packet)->DataOffset8) * 8)
diff --git a/drivers/staging/hv/include/osd.h b/drivers/staging/hv/include/osd.h
index eaba978..4e54f66 100644
--- a/drivers/staging/hv/include/osd.h
+++ b/drivers/staging/hv/include/osd.h
@@ -97,28 +97,15 @@ typedef struct _DLIST_ENTRY {
 //
 // unsigned types
 //
-#ifdef __x86_64__
-typedef unsigned long		UINT64;
-#else
-typedef unsigned long long	UINT64;
-#endif
 
 typedef unsigned long long	ULONGLONG;
 typedef unsigned int		ULONG;
 typedef unsigned short		USHORT;
-typedef unsigned char		UCHAR;
 
 //
 // signed types
 //
-#ifdef __x86_64__
-typedef long				INT64;
-#else
-typedef long long		INT64;
-#endif
-
 typedef int					LONG;
-typedef char				CHAR;
 typedef long long			LONGLONG;
 
 //
@@ -130,7 +117,6 @@ typedef unsigned char		BOOL;
 typedef unsigned char		BOOLEAN;
 typedef void*				HANDLE;
 typedef u32				DWORD;
-typedef char*				PCHAR;
 typedef unsigned char		BYTE;
 
 typedef unsigned long		ULONG_PTR;
@@ -150,13 +136,13 @@ typedef void (*PFN_TIMER_CALLBACK)(void* context);
      __asm__ __volatile__("rdmsr"                                                               \
     : "=a" (l), "=d" (h)                                                       \
     : "c" (reg));                                                              \
-    v = (((UINT64)h) << 32) | l;                                                         \
+    v = (((u64)h) << 32) | l;                                                         \
 }
 
 #define WRMSR(reg, v) {                                                        \
     u32 h, l;                                                               \
-    l = (u32)(((UINT64)(v)) & 0xFFFFFFFF);                                  \
-    h = (u32)((((UINT64)(v)) >> 32) & 0xFFFFFFFF);                          \
+    l = (u32)(((u64)(v)) & 0xFFFFFFFF);                                  \
+    h = (u32)((((u64)(v)) >> 32) & 0xFFFFFFFF);                          \
      __asm__ __volatile__("wrmsr"                                              \
     : /* no outputs */                                                         \
     : "c" (reg), "a" (l), "d" (h));                                            \
@@ -172,7 +158,7 @@ typedef void (*PFN_TIMER_CALLBACK)(void* context);
 #define WRMSR(reg, v) 			                                               \
      __asm__ __volatile__("wrmsr" 	                                           \
     : /* no outputs */ 				                                           \
-    : "c" (reg), "A" ((UINT64)v))
+    : "c" (reg), "A" ((u64)v))
 
 #endif
 
diff --git a/drivers/staging/hv/include/rndis.h b/drivers/staging/hv/include/rndis.h
index 58d9a79..baabd0a 100644
--- a/drivers/staging/hv/include/rndis.h
+++ b/drivers/staging/hv/include/rndis.h
@@ -811,19 +811,19 @@ typedef __struct_bcount(MessageLength) struct _RNDIS_MESSAGE
 
 // get pointer to info buffer with message pointer
 #define MESSAGE_TO_INFO_BUFFER(Message)                         \
-    (((PUCHAR)(Message)) + Message->InformationBufferOffset)
+    (((unsigned char *)(Message)) + Message->InformationBufferOffset)
 
 // get pointer to status buffer with message pointer
 #define MESSAGE_TO_STATUS_BUFFER(Message)                       \
-    (((PUCHAR)(Message)) + Message->StatusBufferOffset)
+    (((unsigned char *)(Message)) + Message->StatusBufferOffset)
 
 // get pointer to OOBD buffer with message pointer
 #define MESSAGE_TO_OOBD_BUFFER(Message)                         \
-    (((PUCHAR)(Message)) + Message->OOBDataOffset)
+    (((unsigned char *)(Message)) + Message->OOBDataOffset)
 
 // get pointer to data buffer with message pointer
 #define MESSAGE_TO_DATA_BUFFER(Message)                         \
-    (((PUCHAR)(Message)) + Message->PerPacketInfoOffset)
+    (((unsigned char *)(Message)) + Message->PerPacketInfoOffset)
 
 // get pointer to contained message from NDIS_MESSAGE pointer
 #define RNDIS_MESSAGE_PTR_TO_MESSAGE_PTR(RndisMessage)          \
diff --git a/drivers/staging/hv/include/vstorage.h b/drivers/staging/hv/include/vstorage.h
index 3ab9861..442c8c3 100644
--- a/drivers/staging/hv/include/vstorage.h
+++ b/drivers/staging/hv/include/vstorage.h
@@ -94,7 +94,7 @@
 #define MAX_TRANSFER_LENGTH 0x40000
 #define DEFAULT_PACKET_SIZE (sizeof(VMDATA_GPA_DIRECT) +                            \
                              sizeof(VSTOR_PACKET) +                                 \
-                             (sizeof(UINT64) * (MAX_TRANSFER_LENGTH / PAGE_SIZE)))
+                             (sizeof(u64) * (MAX_TRANSFER_LENGTH / PAGE_SIZE)))
 
 
 
@@ -142,28 +142,28 @@ C_ASSERT(SENSE_BUFFER_SIZE == 0x12);
 typedef struct
 {
     USHORT Length;
-    UCHAR SrbStatus;
-    UCHAR ScsiStatus;
+    unsigned char SrbStatus;
+    unsigned char ScsiStatus;
 
-    UCHAR PortNumber;
-    UCHAR PathId;
-    UCHAR TargetId;
-    UCHAR Lun;
+    unsigned char PortNumber;
+    unsigned char PathId;
+    unsigned char TargetId;
+    unsigned char Lun;
 
-    UCHAR CdbLength;
-    UCHAR SenseInfoLength;
-    UCHAR DataIn;
-    UCHAR Reserved;
+    unsigned char CdbLength;
+    unsigned char SenseInfoLength;
+    unsigned char DataIn;
+    unsigned char Reserved;
 
     ULONG DataTransferLength;
 
     union
     {
-        UCHAR Cdb[CDB16GENERIC_LENGTH];
+        unsigned char Cdb[CDB16GENERIC_LENGTH];
 
-        UCHAR SenseData[SENSE_BUFFER_SIZE];
+        unsigned char SenseData[SENSE_BUFFER_SIZE];
 
-        UCHAR ReservedArray[MAX_DATA_BUFFER_LENGTH_WITH_PADDING];
+        unsigned char ReservedArray[MAX_DATA_BUFFER_LENGTH_WITH_PADDING];
     };
 
 } VMSCSI_REQUEST, *PVMSCSI_REQUEST;
@@ -179,8 +179,8 @@ C_ASSERT((sizeof(VMSCSI_REQUEST) % 4) == 0);
 typedef struct
 {
     USHORT ProtocolVersion;
-    UCHAR  PathId;
-    UCHAR  TargetId;
+    unsigned char  PathId;
+    unsigned char  TargetId;
 
     //
     // Note: port number is only really known on the client side