Staging: hv: Remove typedef NETVSC_PACKET and PNETVSC_PACKET

typedef NETVSC_PACKET and PNETVSC_PACKET are removed and their usages
are replace by the use of struct hv_netvsc_packet and
struct hv_netvsc_packet * respectively.

Here is the semantic patch generated to perform this transformation:
(http://coccinelle.lip6.fr/)

//<smpl>
@rm_NETVSC_PACKET@
@@
-typedef struct _NETVSC_PACKET
+struct hv_netvsc_packet
{...}
-NETVSC_PACKET
;

@rm_PNETVSC_PACKET@
@@
-typedef struct _NETVSC_PACKET *PNETVSC_PACKET;
+struct hv_netvsc_packet;

@fixtypedef_NETVSC_PACKET@
typedef NETVSC_PACKET;
@@
-NETVSC_PACKET
+struct hv_netvsc_packet

@fixstruct__NETVSC_PACKET@
@@
struct
-_NETVSC_PACKET
+hv_netvsc_packet

@fixtypedef_PNETVSC_PACKET@
typedef PNETVSC_PACKET;
@@
-PNETVSC_PACKET
+struct hv_netvsc_packet*
//</smpl>

Signed-off-by: Nicolas Palix <npalix@diku.dk>
Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/NetVsc.c

@@ -93,7 +93,7 @@ NetVscOnSendCompletion(
 static int
 NetVscOnSend(
 	struct hv_device *Device,
-	NETVSC_PACKET	*Packet
+	struct hv_netvsc_packet	*Packet
 	);
 
 static void
@@ -239,8 +239,8 @@ NetVscInitialize(
 
 	DPRINT_ENTER(NETVSC);
 
-	DPRINT_DBG(NETVSC, "sizeof(NETVSC_PACKET)=%zd, sizeof(NVSP_MESSAGE)=%zd, sizeof(VMTRANSFER_PAGE_PACKET_HEADER)=%zd",
-		sizeof(NETVSC_PACKET), sizeof(NVSP_MESSAGE), sizeof(VMTRANSFER_PAGE_PACKET_HEADER));
+	DPRINT_DBG(NETVSC, "sizeof(struct hv_netvsc_packet)=%zd, sizeof(NVSP_MESSAGE)=%zd, sizeof(VMTRANSFER_PAGE_PACKET_HEADER)=%zd",
+		sizeof(struct hv_netvsc_packet), sizeof(NVSP_MESSAGE), sizeof(VMTRANSFER_PAGE_PACKET_HEADER));
 
 	/* Make sure we are at least 2 pages since 1 page is used for control */
 	ASSERT(driver->RingBufferSize >= (PAGE_SIZE << 1));
@@ -802,7 +802,7 @@ NetVscOnDeviceAdd(
 	int i;
 
 	struct NETVSC_DEVICE *netDevice;
-	NETVSC_PACKET* packet;
+	struct hv_netvsc_packet *packet;
 	LIST_ENTRY *entry;
 
 	NETVSC_DRIVER_OBJECT *netDriver = (NETVSC_DRIVER_OBJECT*) Device->Driver;;
@@ -828,7 +828,7 @@ NetVscOnDeviceAdd(
 
 	for (i=0; i < NETVSC_RECEIVE_PACKETLIST_COUNT; i++)
 	{
-		packet = kzalloc(sizeof(NETVSC_PACKET) + (NETVSC_RECEIVE_SG_COUNT* sizeof(PAGE_BUFFER)), GFP_KERNEL);
+		packet = kzalloc(sizeof(struct hv_netvsc_packet) + (NETVSC_RECEIVE_SG_COUNT* sizeof(PAGE_BUFFER)), GFP_KERNEL);
 		if (!packet)
 		{
 			DPRINT_DBG(NETVSC, "unable to allocate netvsc pkts for receive pool (wanted %d got %d)", NETVSC_RECEIVE_PACKETLIST_COUNT, i);
@@ -885,7 +885,7 @@ Cleanup:
 		while (!IsListEmpty(&netDevice->ReceivePacketList))
 		{
 			entry = REMOVE_HEAD_LIST(&netDevice->ReceivePacketList);
-			packet = CONTAINING_RECORD(entry, NETVSC_PACKET, ListEntry);
+			packet = CONTAINING_RECORD(entry, struct hv_netvsc_packet, ListEntry);
 			kfree(packet);
 		}
 
@@ -915,7 +915,7 @@ NetVscOnDeviceRemove(
 	)
 {
 	struct NETVSC_DEVICE *netDevice;
-	NETVSC_PACKET *netvscPacket;
+	struct hv_netvsc_packet *netvscPacket;
 	int ret=0;
 	LIST_ENTRY *entry;
 
@@ -958,7 +958,7 @@ NetVscOnDeviceRemove(
 	while (!IsListEmpty(&netDevice->ReceivePacketList))
 	{
 		entry = REMOVE_HEAD_LIST(&netDevice->ReceivePacketList);
-		netvscPacket = CONTAINING_RECORD(entry, NETVSC_PACKET, ListEntry);
+		netvscPacket = CONTAINING_RECORD(entry, struct hv_netvsc_packet, ListEntry);
 
 		kfree(netvscPacket);
 	}
@@ -999,7 +999,7 @@ NetVscOnSendCompletion(
 {
 	struct NETVSC_DEVICE *netDevice;
 	NVSP_MESSAGE *nvspPacket;
-	NETVSC_PACKET *nvscPacket;
+	struct hv_netvsc_packet *nvscPacket;
 
 	DPRINT_ENTER(NETVSC);
 
@@ -1026,7 +1026,7 @@ NetVscOnSendCompletion(
 	else if (nvspPacket->Header.MessageType == NvspMessage1TypeSendRNDISPacketComplete)
 	{
 		/* Get the send context */
-		nvscPacket = (NETVSC_PACKET *)(unsigned long)Packet->TransactionId;
+		nvscPacket = (struct hv_netvsc_packet *)(unsigned long)Packet->TransactionId;
 		ASSERT(nvscPacket);
 
 		/* Notify the layer above us */
@@ -1048,7 +1048,7 @@ NetVscOnSendCompletion(
 static int
 NetVscOnSend(
 	struct hv_device *Device,
-	NETVSC_PACKET *Packet
+	struct hv_netvsc_packet *Packet
 	)
 {
 	struct NETVSC_DEVICE *netDevice;
@@ -1118,7 +1118,7 @@ NetVscOnReceive(
 	struct NETVSC_DEVICE *netDevice;
 	VMTRANSFER_PAGE_PACKET_HEADER *vmxferpagePacket;
 	NVSP_MESSAGE *nvspPacket;
-	NETVSC_PACKET *netvscPacket=NULL;
+	struct hv_netvsc_packet *netvscPacket=NULL;
 	LIST_ENTRY* entry;
 	unsigned long start;
 	unsigned long end, endVirtual;
@@ -1183,7 +1183,7 @@ NetVscOnReceive(
 	while (!IsListEmpty(&netDevice->ReceivePacketList))
 	{
 		entry = REMOVE_HEAD_LIST(&netDevice->ReceivePacketList);
-		netvscPacket = CONTAINING_RECORD(entry, NETVSC_PACKET, ListEntry);
+		netvscPacket = CONTAINING_RECORD(entry, struct hv_netvsc_packet, ListEntry);
 
 		INSERT_TAIL_LIST(&listHead, &netvscPacket->ListEntry);
 
@@ -1206,7 +1206,7 @@ NetVscOnReceive(
 		for (i=count; i != 0; i--)
 		{
 			entry = REMOVE_HEAD_LIST(&listHead);
-			netvscPacket = CONTAINING_RECORD(entry, NETVSC_PACKET, ListEntry);
+			netvscPacket = CONTAINING_RECORD(entry, struct hv_netvsc_packet, ListEntry);
 
 			INSERT_TAIL_LIST(&netDevice->ReceivePacketList, &netvscPacket->ListEntry);
 		}
@@ -1233,7 +1233,7 @@ NetVscOnReceive(
 	for (i=0; i < (count - 1); i++)
 	{
 		entry = REMOVE_HEAD_LIST(&listHead);
-		netvscPacket = CONTAINING_RECORD(entry, NETVSC_PACKET, ListEntry);
+		netvscPacket = CONTAINING_RECORD(entry, struct hv_netvsc_packet, ListEntry);
 
 		/* Initialize the netvsc packet */
 		netvscPacket->XferPagePacket = xferpagePacket;
@@ -1357,7 +1357,7 @@ static void
 NetVscOnReceiveCompletion(
 	void * Context)
 {
-	NETVSC_PACKET *packet = (NETVSC_PACKET*)Context;
+	struct hv_netvsc_packet *packet = (struct hv_netvsc_packet*)Context;
 	struct hv_device *device = (struct hv_device*)packet->Device;
 	struct NETVSC_DEVICE *netDevice;
 	u64	transactionId=0;

drivers/staging/hv/NetVsc.h

@@ -60,7 +60,7 @@ struct NETVSC_DEVICE {
 	int								RefCount;
 
 	int								NumOutstandingSends;
-	/* List of free preallocated NETVSC_PACKET to represent receive packet */
+	/* List of free preallocated hv_netvsc_packet to represent receive packet */
 	LIST_ENTRY						ReceivePacketList;
 	spinlock_t receive_packet_list_lock;
 

drivers/staging/hv/RndisFilter.c

@@ -68,7 +68,7 @@ typedef struct _RNDIS_REQUEST {
 	RNDIS_MESSAGE				ResponseMessage;
 
 	/* Simplify allocation by having a netvsc packet inline */
-	NETVSC_PACKET				Packet;
+	struct hv_netvsc_packet	Packet;
 	PAGE_BUFFER					Buffer;
 	/* FIXME: We assumed a fixed size request here. */
 	RNDIS_MESSAGE				RequestMessage;
@@ -107,13 +107,13 @@ static void
 RndisFilterReceiveData(
 	RNDIS_DEVICE	*Device,
 	RNDIS_MESSAGE	*Message,
-	NETVSC_PACKET	*Packet
+	struct hv_netvsc_packet	*Packet
 	);
 
 static int
 RndisFilterOnReceive(
 	struct hv_device *Device,
-	NETVSC_PACKET		*Packet
+	struct hv_netvsc_packet	*Packet
 	);
 
 static int
@@ -184,7 +184,7 @@ RndisFilterOnClose(
 static int
 RndisFilterOnSend(
 	struct hv_device *Device,
-	NETVSC_PACKET		*Packet
+	struct hv_netvsc_packet	*Packet
 	);
 
 static void
@@ -345,7 +345,7 @@ RndisFilterSendRequest(
 	)
 {
 	int ret=0;
-	NETVSC_PACKET *packet;
+	struct hv_netvsc_packet *packet;
 
 	DPRINT_ENTER(NETVSC);
 
@@ -458,7 +458,7 @@ static void
 RndisFilterReceiveData(
 	RNDIS_DEVICE	*Device,
 	RNDIS_MESSAGE	*Message,
-	NETVSC_PACKET	*Packet
+	struct hv_netvsc_packet	*Packet
 	)
 {
 	RNDIS_PACKET *rndisPacket;
@@ -491,7 +491,7 @@ RndisFilterReceiveData(
 static int
 RndisFilterOnReceive(
 	struct hv_device *Device,
-	NETVSC_PACKET		*Packet
+	struct hv_netvsc_packet	*Packet
 	)
 {
 	struct NETVSC_DEVICE *netDevice = (struct NETVSC_DEVICE*)Device->Extension;
@@ -1080,7 +1080,7 @@ RndisFilterOnClose(
 static int
 RndisFilterOnSend(
 	struct hv_device *Device,
-	NETVSC_PACKET		*Packet
+	struct hv_netvsc_packet	*Packet
 	)
 {
 	int ret=0;

drivers/staging/hv/include/NetVscApi.h

@@ -37,7 +37,7 @@
 
 /* Fwd declaration */
 
-typedef struct _NETVSC_PACKET	*PNETVSC_PACKET;
+struct hv_netvsc_packet;
 
 
 
@@ -48,10 +48,10 @@ typedef int (*PFN_ON_OPEN)(struct hv_device *Device);
 typedef int (*PFN_ON_CLOSE)(struct hv_device *Device);
 
 typedef void (*PFN_QUERY_LINKSTATUS)(struct hv_device *Device);
-typedef int (*PFN_ON_SEND)(struct hv_device *dev, PNETVSC_PACKET packet);
+typedef int (*PFN_ON_SEND)(struct hv_device *dev, struct hv_netvsc_packet *packet);
 typedef void (*PFN_ON_SENDRECVCOMPLETION)(void * Context);
 
-typedef int (*PFN_ON_RECVCALLBACK)(struct hv_device *dev, PNETVSC_PACKET packet);
+typedef int (*PFN_ON_RECVCALLBACK)(struct hv_device *dev, struct hv_netvsc_packet *packet);
 typedef void (*PFN_ON_LINKSTATUS_CHANGED)(struct hv_device *dev, u32 Status);
 
 /* Represent the xfer page packet which contains 1 or more netvsc packet */
@@ -70,7 +70,7 @@ typedef struct _XFERPAGE_PACKET {
  * Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
  * within the RNDIS
  */
-typedef struct _NETVSC_PACKET {
+struct hv_netvsc_packet {
 	/* Bookkeeping stuff */
 	DLIST_ENTRY				ListEntry;
 
@@ -104,7 +104,7 @@ typedef struct _NETVSC_PACKET {
 	u32					PageBufferCount;
 	PAGE_BUFFER				PageBuffers[NETVSC_PACKET_MAXPAGE];
 
-} NETVSC_PACKET;
+};
 
 
 /* Represents the net vsc driver */

drivers/staging/hv/netvsc_drv.c

@@ -51,7 +51,7 @@ static int netvsc_remove(struct device *device);
 static int netvsc_open(struct net_device *net);
 static void netvsc_xmit_completion(void *context);
 static int netvsc_start_xmit (struct sk_buff *skb, struct net_device *net);
-static int netvsc_recv_callback(struct hv_device *device_obj, NETVSC_PACKET* Packet);
+static int netvsc_recv_callback(struct hv_device *device_obj, struct hv_netvsc_packet *Packet);
 static int netvsc_close(struct net_device *net);
 static struct net_device_stats *netvsc_get_stats(struct net_device *net);
 static void netvsc_linkstatus_callback(struct hv_device *device_obj, unsigned int status);
@@ -371,7 +371,7 @@ Desc:	Send completion processing
 --*/
 static void netvsc_xmit_completion(void *context)
 {
-	NETVSC_PACKET *packet = (NETVSC_PACKET *)context;
+	struct hv_netvsc_packet *packet = (struct hv_netvsc_packet *)context;
 	struct sk_buff *skb = (struct sk_buff *)(unsigned long)packet->Completion.Send.SendCompletionTid;
 	struct net_device* net;
 
@@ -412,7 +412,7 @@ static int netvsc_start_xmit (struct sk_buff *skb, struct net_device *net)
 	NETVSC_DRIVER_OBJECT *net_drv_obj = &net_drv_ctx->drv_obj;
 
 	int i=0;
-	NETVSC_PACKET* packet;
+	struct hv_netvsc_packet *packet;
 	int num_frags;
 	int retries=0;
 
@@ -428,14 +428,14 @@ static int netvsc_start_xmit (struct sk_buff *skb, struct net_device *net)
 	num_frags = skb_shinfo(skb)->nr_frags + 1 + net_drv_obj->AdditionalRequestPageBufferCount;
 
 	/* Allocate a netvsc packet based on # of frags. */
-	packet = kzalloc(sizeof(NETVSC_PACKET) + (num_frags * sizeof(PAGE_BUFFER)) + net_drv_obj->RequestExtSize, GFP_ATOMIC);
+	packet = kzalloc(sizeof(struct hv_netvsc_packet) + (num_frags * sizeof(PAGE_BUFFER)) + net_drv_obj->RequestExtSize, GFP_ATOMIC);
 	if (!packet)
 	{
-		DPRINT_ERR(NETVSC_DRV, "unable to allocate NETVSC_PACKET");
+		DPRINT_ERR(NETVSC_DRV, "unable to allocate hv_netvsc_packet");
 		return -1;
 	}
 
-	packet->Extension = (void*)(unsigned long)packet + sizeof(NETVSC_PACKET) + (num_frags * sizeof(PAGE_BUFFER)) ;
+	packet->Extension = (void*)(unsigned long)packet + sizeof(struct hv_netvsc_packet) + (num_frags * sizeof(PAGE_BUFFER)) ;
 
 	/* Setup the rndis header */
 	packet->PageBufferCount = num_frags;
@@ -549,7 +549,7 @@ Name:	netvsc_recv_callback()
 Desc:	Callback when we receive a packet from the "wire" on the specify device
 
 --*/
-static int netvsc_recv_callback(struct hv_device *device_obj, NETVSC_PACKET* packet)
+static int netvsc_recv_callback(struct hv_device *device_obj, struct hv_netvsc_packet *packet)
 {
 	int ret=0;
 	struct device_context *device_ctx = to_device_context(device_obj);
@@ -581,7 +581,7 @@ static int netvsc_recv_callback(struct hv_device *device_obj, NETVSC_PACKET* pac
 	/* for kmap_atomic */
 	local_irq_save(flags);
 
-	/* Copy to skb. This copy is needed here since the memory pointed by NETVSC_PACKET */
+	/* Copy to skb. This copy is needed here since the memory pointed by hv_netvsc_packet */
 	/* cannot be deallocated */
 	for (i=0; i<packet->PageBufferCount; i++)
 	{