1 files changed, 1 insertions, 24 deletions

diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h
index 46460f1c49c4..ab353723076a 100644
--- a/arch/microblaze/include/asm/dma-mapping.h
+++ b/arch/microblaze/include/asm/dma-mapping.h
@@ -35,16 +35,6 @@
 #define __dma_alloc_coherent(dev, gfp, size, handle)    NULL
 #define __dma_free_coherent(size, addr)         ((void)0)
 
-static inline unsigned long device_to_mask(struct device *dev)
-{
-        if (dev->dma_mask && *dev->dma_mask)
-                return *dev->dma_mask;
-        /* Assume devices without mask can take 32 bit addresses */
-        return 0xfffffffful;
-}
-
-extern struct dma_map_ops *dma_ops;
-
 /*
  * Available generic sets of operations
  */
@@ -52,20 +42,7 @@ extern struct dma_map_ops dma_direct_ops;
 
 static inline struct dma_map_ops *get_dma_ops(struct device *dev)
 {
-        /* We don't handle the NULL dev case for ISA for now. We could
-         * do it via an out of line call but it is not needed for now. The
-         * only ISA DMA device we support is the floppy and we have a hack
-         * in the floppy driver directly to get a device for us.
-         */
-        if (unlikely(!dev) || !dev->archdata.dma_ops)
-                return NULL;
-
-        return dev->archdata.dma_ops;
-}
-
-static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops)
-{
-        dev->archdata.dma_ops = ops;
+        return &dma_direct_ops;
 }
 
 static inline int dma_supported(struct device *dev, u64 mask)