diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c
index 196c7a6..2af8959 100644
--- a/drivers/staging/hv/Channel.c
+++ b/drivers/staging/hv/Channel.c
@@ -557,7 +557,7 @@
 
 	DPRINT_DBG(VMBUS, "buffer %p, size %d msg cnt %d", Kbuffer, Size, msgCount);
 
-	DPRINT_DBG(VMBUS, "Sending GPADL Header - len %d", msgInfo->MessageSize - sizeof(VMBUS_CHANNEL_MSGINFO));
+	DPRINT_DBG(VMBUS, "Sending GPADL Header - len %ld", msgInfo->MessageSize - sizeof(VMBUS_CHANNEL_MSGINFO));
 
 	ret = VmbusPostMessage(gpadlMsg, msgInfo->MessageSize - sizeof(VMBUS_CHANNEL_MSGINFO));
 	if (ret != 0)
@@ -576,7 +576,7 @@
 			gpadlBody->Header.MessageType = ChannelMessageGpadlBody;
 			gpadlBody->Gpadl = nextGpadlHandle;
 
-			DPRINT_DBG(VMBUS, "Sending GPADL Body - len %d", subMsgInfo->MessageSize - sizeof(VMBUS_CHANNEL_MSGINFO));
+			DPRINT_DBG(VMBUS, "Sending GPADL Body - len %ld", subMsgInfo->MessageSize - sizeof(VMBUS_CHANNEL_MSGINFO));
 
 			DumpGpadlBody(gpadlBody, subMsgInfo->MessageSize - sizeof(VMBUS_CHANNEL_MSGINFO));
 			ret = VmbusPostMessage(gpadlBody, subMsgInfo->MessageSize - sizeof(VMBUS_CHANNEL_MSGINFO));
diff --git a/drivers/staging/hv/Vmbus.c b/drivers/staging/hv/Vmbus.c
index 72bb08f..a202a2d 100644
--- a/drivers/staging/hv/Vmbus.c
+++ b/drivers/staging/hv/Vmbus.c
@@ -123,7 +123,7 @@
 	DPRINT_INFO(VMBUS, "+++++++ Vmbus supported version = %d +++++++", VMBUS_REVISION_NUMBER);
 	DPRINT_INFO(VMBUS, "+++++++ Vmbus using SINT %d +++++++", VMBUS_MESSAGE_SINT);
 
-	DPRINT_DBG(VMBUS, "sizeof(VMBUS_CHANNEL_PACKET_PAGE_BUFFER)=%d, sizeof(VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER)=%d",
+	DPRINT_DBG(VMBUS, "sizeof(VMBUS_CHANNEL_PACKET_PAGE_BUFFER)=%ld, sizeof(VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER)=%ld",
 		sizeof(VMBUS_CHANNEL_PACKET_PAGE_BUFFER), sizeof(VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER));
 
 	drv->name = gDriverName;