[PATCH 15/15] dma-buf: Remove kernel map/unmap hooks

[Daniel Vetter]

All implementations are gone now.

Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
Cc: Sumit Semwal <sumit.semwal at linaro.org>
Cc: linux-media at vger.kernel.org
Cc: linaro-mm-sig at lists.linaro.org
---
 include/linux/dma-buf.h | 25 -------------------------
 1 file changed, 25 deletions(-)

diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 7feb9c3805ae..abf5459a5b9d 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -249,31 +249,6 @@ struct dma_buf_ops {
 	 */
 	int (*mmap)(struct dma_buf *, struct vm_area_struct *vma);
 
-	/**
-	 * @map:
-	 *
-	 * Maps a page from the buffer into kernel address space. The page is
-	 * specified by offset into the buffer in PAGE_SIZE units.
-	 *
-	 * This callback is optional.
-	 *
-	 * Returns:
-	 *
-	 * Virtual address pointer where requested page can be accessed. NULL
-	 * on error or when this function is unimplemented by the exporter.
-	 */
-	void *(*map)(struct dma_buf *, unsigned long);
-
-	/**
-	 * @unmap:
-	 *
-	 * Unmaps a page from the buffer. Page offset and address pointer should
-	 * be the same as the one passed to and returned by matching call to map.
-	 *
-	 * This callback is optional.
-	 */
-	void (*unmap)(struct dma_buf *, unsigned long, void *);
-
 	void *(*vmap)(struct dma_buf *);
 	void (*vunmap)(struct dma_buf *, void *vaddr);
 };
-- 
2.24.0