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Diffstat (limited to 'arch/nios2/include/asm/dma-mapping.h')
-rw-r--r--arch/nios2/include/asm/dma-mapping.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/nios2/include/asm/dma-mapping.h b/arch/nios2/include/asm/dma-mapping.h
index f8dc62222741..6ceb92251da0 100644
--- a/arch/nios2/include/asm/dma-mapping.h
+++ b/arch/nios2/include/asm/dma-mapping.h
@@ -17,13 +17,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return &nios2_dma_ops;
}
-/*
- * dma_alloc_attrs() always returns non-cacheable 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_NIOS2_DMA_MAPPING_H */