Staging: hv: coding style cleanups for VmbusChannelInterface.h

typedefs still need to be fixed up.

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

drivers/staging/hv/include/VmbusChannelInterface.h

@@ -21,49 +21,33 @@
  *
  */
 
+#ifndef __VMBUSCHANNELINTERFACE_H
+#define __VMBUSCHANNELINTERFACE_H
 
-#pragma once
-/* allow nameless unions */
-/* #pragma warning(disable : 4201) */
-
-
-/* A revision number of vmbus that is used for ensuring both ends on a */
-/* partition are using compatible versions. */
-
+/*
+ * A revision number of vmbus that is used for ensuring both ends on a
+ * partition are using compatible versions.
+ */
 #define VMBUS_REVISION_NUMBER		13
 
-
 /* Make maximum size of pipe payload of 16K */
-
-#define MAX_PIPE_DATA_PAYLOAD		(sizeof(BYTE) * 16384)
-
+#define MAX_PIPE_DATA_PAYLOAD		(sizeof(u8) * 16384)
 
 /* Define PipeMode values. */
-
 #define VMBUS_PIPE_TYPE_BYTE		0x00000000
 #define VMBUS_PIPE_TYPE_MESSAGE		0x00000004
 
-
 /* The size of the user defined data buffer for non-pipe offers. */
-
 #define MAX_USER_DEFINED_BYTES		120
 
-
 /* The size of the user defined data buffer for pipe offers. */
-
 #define MAX_PIPE_USER_DEFINED_BYTES	116
 
-
-
-/* At the center of the Channel Management library is */
-/* the Channel Offer. This struct contains the */
-/* fundamental information about an offer. */
-
-#pragma pack(push,1)
-
-typedef struct
-{
-
+/*
+ * At the center of the Channel Management library is the Channel Offer. This
+ * struct contains the fundamental information about an offer.
+ */
+typedef struct {
 	struct hv_guid InterfaceType;
 	struct hv_guid InterfaceInstance;
 	u64 InterruptLatencyIn100nsUnits;
@@ -72,38 +56,30 @@ typedef struct
 	u16 ChannelFlags;
 	u16 MmioMegabytes;		/* in bytes * 1024 * 1024 */
 
-    union
-    {
-
+	union {
 		/* Non-pipes: The user has MAX_USER_DEFINED_BYTES bytes. */
-
-	struct
-	{
+		struct {
 			unsigned char UserDefined[MAX_USER_DEFINED_BYTES];
 		} Standard;
 
-
-	/* Pipes: The following sructure is an integrated pipe protocol, which */
-	/*        is implemented on top of standard user-defined data. Pipe clients */
-	/*        have MAX_PIPE_USER_DEFINED_BYTES left for their own use. */
-
-	struct
-	{
+		/*
+		 * Pipes:
+		 * The following sructure is an integrated pipe protocol, which
+		 * is implemented on top of standard user-defined data. Pipe
+		 * clients have MAX_PIPE_USER_DEFINED_BYTES left for their own
+		 * use.
+		 */
+		struct {
 			u32  PipeMode;
 			unsigned char UserDefined[MAX_PIPE_USER_DEFINED_BYTES];
 		} Pipe;
 	} u;
 	u32 Padding;
-} VMBUS_CHANNEL_OFFER, *PVMBUS_CHANNEL_OFFER;
-#pragma pack(pop)
-
+} __attribute__((packed)) VMBUS_CHANNEL_OFFER, *PVMBUS_CHANNEL_OFFER;
 
 typedef u32 GPADL_HANDLE;
 
-
 /* Server Flags */
-
-
 #define VMBUS_CHANNEL_ENUMERATE_DEVICE_INTERFACE	1
 #define VMBUS_CHANNEL_SERVER_SUPPORTS_TRANSFER_PAGES	2
 #define VMBUS_CHANNEL_SERVER_SUPPORTS_GPADLS		4
@@ -112,10 +88,4 @@ typedef u32 GPADL_HANDLE;
 #define VMBUS_CHANNEL_PARENT_OFFER			0x200
 #define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION	0x400
 
-
-/* TEMPTEMP -- move this next define to devioctl.h some day */
-
-
-#ifndef FILE_DEVICE_VMBUS
-#define FILE_DEVICE_VMBUS   0x0000003E
 #endif