Staging: hv: remove RING_BUFFER typedef

typedefs are bad, kill them.

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

drivers/staging/hv/ring_buffer.c

@@ -302,16 +302,16 @@ Description:
 --*/
 int RingBufferInit(struct hv_ring_buffer_info *RingInfo, void *Buffer, u32 BufferLen)
 {
-	if (sizeof(RING_BUFFER) != PAGE_SIZE)
+	if (sizeof(struct hv_ring_buffer) != PAGE_SIZE)
 		return -EINVAL;
 
 	memset(RingInfo, 0, sizeof(struct hv_ring_buffer_info));
 
-	RingInfo->RingBuffer = (RING_BUFFER *)Buffer;
+	RingInfo->RingBuffer = (struct hv_ring_buffer *)Buffer;
 	RingInfo->RingBuffer->ReadIndex = RingInfo->RingBuffer->WriteIndex = 0;
 
 	RingInfo->RingSize = BufferLen;
-	RingInfo->RingDataSize = BufferLen - sizeof(RING_BUFFER);
+	RingInfo->RingDataSize = BufferLen - sizeof(struct hv_ring_buffer);
 
 	spin_lock_init(&RingInfo->ring_lock);
 

drivers/staging/hv/ring_buffer.h

@@ -27,7 +27,7 @@
 
 #include <linux/scatterlist.h>
 
-typedef struct _RING_BUFFER {
+struct hv_ring_buffer {
 	/* Offset in bytes from the start of ring data below */
 	volatile u32 WriteIndex;
 
@@ -51,10 +51,10 @@ typedef struct _RING_BUFFER {
 	 * !!! DO NOT place any fields below this !!!
 	 */
 	u8 Buffer[0];
-} __attribute__((packed)) RING_BUFFER;
+} __attribute__((packed));
 
 struct hv_ring_buffer_info {
-	RING_BUFFER *RingBuffer;
+	struct hv_ring_buffer *RingBuffer;
 	u32 RingSize;			/* Include the shared header */
 	spinlock_t ring_lock;