1 files changed, 0 insertions, 8 deletions

diff --git a/include/asm-x86/dma-mapping_64.h b/include/asm-x86/dma-mapping_64.h
index 969a7da0cf97..5d349db23c99 100644
--- a/include/asm-x86/dma-mapping_64.h
+++ b/include/asm-x86/dma-mapping_64.h
@@ -23,14 +23,6 @@ extern void *dma_alloc_coherent(struct device *dev, size_t size,
 extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
                               dma_addr_t dma_handle);
 
-static inline void
-dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size,
-                 int direction)
-{
-        BUG_ON(!valid_dma_direction(direction));
-        dma_ops->unmap_single(dev, addr, size, direction);
-}
-
 #define dma_map_page(dev,page,offset,size,dir) \
         dma_map_single((dev), page_address(page)+(offset), (size), (dir))