1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/staging/hv/RingBuffer.h b/drivers/staging/hv/RingBuffer.h
deleted file mode 100644
index 6202157e145..00000000000
--- a/drivers/staging/hv/RingBuffer.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- *
- * Copyright (c) 2009, Microsoft Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- * Authors:
- *   Haiyang Zhang <haiyangz@microsoft.com>
- *   Hank Janssen  <hjanssen@microsoft.com>
- *
- */
-
-
-#ifndef _RING_BUFFER_H_
-#define _RING_BUFFER_H_
-
-#include <linux/scatterlist.h>
-
-typedef struct _RING_BUFFER {
-	/* Offset in bytes from the start of ring data below */
-	volatile u32 WriteIndex;
-
-	/* Offset in bytes from the start of ring data below */
-	volatile u32 ReadIndex;
-
-	volatile u32 InterruptMask;
-
-	/* Pad it to PAGE_SIZE so that data starts on page boundary */
-	u8	Reserved[4084];
-
-	/* NOTE:
-	 * The InterruptMask field is used only for channels but since our
-	 * vmbus connection also uses this data structure and its data starts
-	 * here, we commented out this field.
-	 */
-	/* volatile u32 InterruptMask; */
-
-	/*
-	 * Ring data starts here + RingDataStartOffset
-	 * !!! DO NOT place any fields below this !!!
-	 */
-	u8 Buffer[0];
-} __attribute__((packed)) RING_BUFFER;
-
-typedef struct _RING_BUFFER_INFO {
-	RING_BUFFER *RingBuffer;
-	u32 RingSize;			/* Include the shared header */
-	spinlock_t ring_lock;
-
-	u32 RingDataSize;		/* < ringSize */
-	u32 RingDataStartOffset;
-
-} RING_BUFFER_INFO;
-
-typedef struct _RING_BUFFER_DEBUG_INFO {
-	u32 CurrentInterruptMask;
-	u32 CurrentReadIndex;
-	u32 CurrentWriteIndex;
-	u32 BytesAvailToRead;
-	u32 BytesAvailToWrite;
-} RING_BUFFER_DEBUG_INFO;
-
-
-
-/* Interface */
-
-
-int RingBufferInit(RING_BUFFER_INFO *RingInfo, void *Buffer, u32 BufferLen);
-
-void RingBufferCleanup(RING_BUFFER_INFO *RingInfo);
-
-int RingBufferWrite(RING_BUFFER_INFO *RingInfo,
-		    struct scatterlist *sglist,
-		    u32 sgcount);
-
-int RingBufferPeek(RING_BUFFER_INFO *RingInfo, void *Buffer, u32 BufferLen);
-
-int RingBufferRead(RING_BUFFER_INFO *RingInfo,
-		   void *Buffer,
-		   u32 BufferLen,
-		   u32 Offset);
-
-u32 GetRingBufferInterruptMask(RING_BUFFER_INFO *RingInfo);
-
-void DumpRingInfo(RING_BUFFER_INFO *RingInfo, char *Prefix);
-
-void RingBufferGetDebugInfo(RING_BUFFER_INFO *RingInfo,
-			    RING_BUFFER_DEBUG_INFO *DebugInfo);
-
-#endif /* _RING_BUFFER_H_ */