dma-mapping: consolidate dma_set_mask

[karo-tx-linux.git] / arch / microblaze / include / asm / dma-mapping.h

diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h
index 3b453c503a43b8d25f2aaabe888caa680f78e2e2..24b12970c9cff772d24d8b581aeb945b8d917b6b 100644 (file)
--- a/arch/microblaze/include/asm/dma-mapping.h
+++ b/arch/microblaze/include/asm/dma-mapping.h
@@ -46,20 +46,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
 
 #include <asm-generic/dma-mapping-common.h>
 
-static inline int dma_set_mask(struct device *dev, u64 dma_mask)
-{
-       struct dma_map_ops *ops = get_dma_ops(dev);
-
-       if (unlikely(ops == NULL))
-               return -EIO;
-       if (ops->set_dma_mask)
-               return ops->set_dma_mask(dev, dma_mask);
-       if (!dev->dma_mask || !dma_supported(dev, dma_mask))
-               return -EIO;
-       *dev->dma_mask = dma_mask;
-       return 0;
-}
-
 static inline void __dma_sync(unsigned long paddr,
                              size_t size, enum dma_data_direction direction)
 {