1 files changed, 0 insertions, 79 deletions
diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h
deleted file mode 100644
index bbc71a29b2c6..000000000000
--- a/arch/tile/include/asm/dma-mapping.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright 2010 Tilera Corporation. All Rights Reserved.
- *
- *   This program is free software; you can redistribute it and/or
- *   modify it under the terms of the GNU General Public License
- *   as published by the Free Software Foundation, version 2.
- *
- *   This program is distributed in the hope that it will be useful, but
- *   WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- *   NON INFRINGEMENT.  See the GNU General Public License for
- *   more details.
- */
-
-#ifndef _ASM_TILE_DMA_MAPPING_H
-#define _ASM_TILE_DMA_MAPPING_H
-
-#include <linux/mm.h>
-#include <linux/scatterlist.h>
-#include <linux/cache.h>
-#include <linux/io.h>
-
-#ifdef __tilegx__
-#define ARCH_HAS_DMA_GET_REQUIRED_MASK
-#endif
-
-extern const struct dma_map_ops *tile_dma_map_ops;
-extern const struct dma_map_ops *gx_pci_dma_map_ops;
-extern const struct dma_map_ops *gx_legacy_pci_dma_map_ops;
-extern const struct dma_map_ops *gx_hybrid_pci_dma_map_ops;
-
-static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
-{
-	return tile_dma_map_ops;
-}
-
-static inline dma_addr_t get_dma_offset(struct device *dev)
-{
-	return dev->archdata.dma_offset;
-}
-
-static inline void set_dma_offset(struct device *dev, dma_addr_t off)
-{
-	dev->archdata.dma_offset = off;
-}
-
-static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
-{
-	return paddr;
-}
-
-static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
-{
-	return daddr;
-}
-
-static inline void dma_mark_clean(void *addr, size_t size) {}
-
-static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
-{
-	if (!dev->dma_mask)
-		return 0;
-
-	return addr + size - 1 <= *dev->dma_mask;
-}
-
-#define HAVE_ARCH_DMA_SET_MASK 1
-int dma_set_mask(struct device *dev, u64 mask);
-
-/*
- * dma_alloc_noncoherent() is #defined to return coherent memory,
- * so there's no need to do any flushing here.
- */
-static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
-				  enum dma_data_direction direction)
-{
-}
-
-#endif /* _ASM_TILE_DMA_MAPPING_H */