Staging: hv: remove SendPacketMultiPageBuffer from struct vmbus_channel_interface

No one calls it anymore, so remove it.

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

drivers/staging/hv/channel_interface.c

@@ -59,20 +59,10 @@ static int ivmbus_sendpacket_pagebuffer(struct hv_device *device,
 						requestid);
 }
 
-static int ivmbus_sendpacket_multipagebuffer(struct hv_device *device,
-				struct hv_multipage_buffer *multi_pagebuffer,
-				void *buffer, u32 bufferlen, u64 requestid)
-{
-	return vmbus_sendpacket_multipagebuffer(device->channel,
-						     multi_pagebuffer, buffer,
-						     bufferlen, requestid);
-}
-
 /* vmbus interface function pointer table */
 const struct vmbus_channel_interface vmbus_ops = {
 	.Open = ivmbus_open,
 	.Close = ivmbus_close,
 	.SendPacket = ivmbus_sendpacket,
 	.SendPacketPageBuffer = ivmbus_sendpacket_pagebuffer,
-	.SendPacketMultiPageBuffer = ivmbus_sendpacket_multipagebuffer,
 };

drivers/staging/hv/vmbus_api.h

@@ -90,7 +90,6 @@ struct hv_device_info {
  * @Close:     Close the channel
  * @SendPacket:        Send a packet over the channel
  * @SendPacketPageBuffer:      Send a single page buffer over the channel
- * @SendPacketMultiPageBuffer: Send a multiple page buffers
  *
  * This structure contains function pointer to control vmbus channel
  * behavior. None of these functions is externally callable, but they
@@ -109,11 +108,6 @@ struct vmbus_channel_interface {
 				    struct hv_page_buffer PageBuffers[],
 				    u32 PageCount, void *Buffer, u32 BufferLen,
 				    u64 RequestId);
-	int (*SendPacketMultiPageBuffer)(struct hv_device *device,
-					 struct hv_multipage_buffer *mpb,
-					 void *Buffer,
-					 u32 BufferLen,
-					 u64 RequestId);
 };
 
 extern const struct vmbus_channel_interface vmbus_ops;