diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 8cc7f95289ac03770b61ed0ac8f042d8d95f8e9a..2fc413a873eac567260d2bc7459abf255db0a821 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -9,10 +9,6 @@
 #include <linux/scatterlist.h>
 
 struct dma_map_ops {
-	void* (*alloc_coherent)(struct device *dev, size_t size,
-				dma_addr_t *dma_handle, gfp_t gfp);
-	void (*free_coherent)(struct device *dev, size_t size,
-			      void *vaddr, dma_addr_t dma_handle);
 	void* (*alloc)(struct device *dev, size_t size,
 				dma_addr_t *dma_handle, gfp_t gfp,
 				struct dma_attrs *attrs);