1 files changed, 0 insertions, 55 deletions
diff --git a/drivers/dma-buf/heaps/heap-helpers.h b/drivers/dma-buf/heaps/heap-helpers.h
deleted file mode 100644
index 911c931f7f06..000000000000
--- a/drivers/dma-buf/heaps/heap-helpers.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * DMABUF Heaps helper code
- *
- * Copyright (C) 2011 Google, Inc.
- * Copyright (C) 2019 Linaro Ltd.
- */
-
-#ifndef _HEAP_HELPERS_H
-#define _HEAP_HELPERS_H
-
-#include <linux/dma-heap.h>
-#include <linux/list.h>
-
-/**
- * struct heap_helper_buffer - helper buffer metadata
- * @heap:		back pointer to the heap the buffer came from
- * @dmabuf:		backing dma-buf for this buffer
- * @size:		size of the buffer
- * @flags:		buffer specific flags
- * @priv_virt		pointer to heap specific private value
- * @lock		mutext to protect the data in this structure
- * @vmap_cnt		count of vmap references on the buffer
- * @vaddr		vmap'ed virtual address
- * @pagecount		number of pages in the buffer
- * @pages		list of page pointers
- * @attachments		list of device attachments
- *
- * @free		heap callback to free the buffer
- */
-struct heap_helper_buffer {
-	struct dma_heap *heap;
-	struct dma_buf *dmabuf;
-	size_t size;
-	unsigned long flags;
-
-	void *priv_virt;
-	struct mutex lock;
-	int vmap_cnt;
-	void *vaddr;
-	pgoff_t pagecount;
-	struct page **pages;
-	struct list_head attachments;
-
-	void (*free)(struct heap_helper_buffer *buffer);
-};
-
-void init_heap_helper_buffer(struct heap_helper_buffer *buffer,
-			     void (*free)(struct heap_helper_buffer *));
-
-struct dma_buf *heap_helper_export_dmabuf(struct heap_helper_buffer *buffer,
-					  int fd_flags);
-
-extern const struct dma_buf_ops heap_helper_ops;
-#endif /* _HEAP_HELPERS_H */