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Diffstat (limited to 'arch/unicore32/include/asm/dma-mapping.h')
-rw-r--r--arch/unicore32/include/asm/dma-mapping.h22
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/unicore32/include/asm/dma-mapping.h b/arch/unicore32/include/asm/dma-mapping.h
index 518ba5848dd6..ac608c2f6af6 100644
--- a/arch/unicore32/include/asm/dma-mapping.h
+++ b/arch/unicore32/include/asm/dma-mapping.h
@@ -18,9 +18,6 @@
#include <linux/scatterlist.h>
#include <linux/swiotlb.h>
-#include <asm/memory.h>
-#include <asm/cacheflush.h>
-
extern const struct dma_map_ops swiotlb_dma_map_ops;
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
@@ -48,24 +45,5 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
static inline void dma_mark_clean(void *addr, size_t size) {}
-static inline void dma_cache_sync(struct device *dev, void *vaddr,
- size_t size, enum dma_data_direction direction)
-{
- unsigned long start = (unsigned long)vaddr;
- unsigned long end = start + size;
-
- switch (direction) {
- case DMA_NONE:
- BUG();
- case DMA_FROM_DEVICE:
- case DMA_BIDIRECTIONAL: /* writeback and invalidate */
- __cpuc_dma_flush_range(start, end);
- break;
- case DMA_TO_DEVICE: /* writeback only */
- __cpuc_dma_clean_range(start, end);
- break;
- }
-}
-
#endif /* __KERNEL__ */
#endif