sparc: Convert all SBUS drivers to dma_*() interfaces.

And all the SBUS dma interfaces are deleted.

A private implementation remains inside of the 32-bit sparc port which
exists only for the sake of the implementation of dma_*().

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 63 deletions

diff --git a/arch/sparc/include/asm/sbus_64.h b/arch/sparc/include/asm/sbus_64.h
index b22e99da49d8..9a2f27188f6a 100644
--- a/arch/sparc/include/asm/sbus_64.h
+++ b/arch/sparc/include/asm/sbus_64.h
@@ -100,69 +100,6 @@ extern struct sbus_bus *sbus_root;
 extern void sbus_set_sbus64(struct sbus_dev *, int);
 extern void sbus_fill_device_irq(struct sbus_dev *);
 
-static inline void *sbus_alloc_consistent(struct device *dev , size_t size,
-					  dma_addr_t *dma_handle)
-{
-	return dma_alloc_coherent(dev, size, dma_handle, GFP_ATOMIC);
-}
-
-static inline void sbus_free_consistent(struct device *dev, size_t size,
-					void *vaddr, dma_addr_t dma_handle)
-{
-	return dma_free_coherent(dev, size, vaddr, dma_handle);
-}
-
-#define SBUS_DMA_BIDIRECTIONAL	DMA_BIDIRECTIONAL
-#define SBUS_DMA_TODEVICE	DMA_TO_DEVICE
-#define SBUS_DMA_FROMDEVICE	DMA_FROM_DEVICE
-#define	SBUS_DMA_NONE		DMA_NONE
-
-/* All the rest use streaming mode mappings. */
-static inline dma_addr_t sbus_map_single(struct device *dev, void *ptr,
-					 size_t size, int direction)
-{
-	return dma_map_single(dev, ptr, size,
-			      (enum dma_data_direction) direction);
-}
-
-static inline void sbus_unmap_single(struct device *dev,
-				     dma_addr_t dma_addr, size_t size,
-				     int direction)
-{
-	dma_unmap_single(dev, dma_addr, size,
-			 (enum dma_data_direction) direction);
-}
-
-static inline int sbus_map_sg(struct device *dev, struct scatterlist *sg,
-			      int nents, int direction)
-{
-	return dma_map_sg(dev, sg, nents,
-			  (enum dma_data_direction) direction);
-}
-
-static inline void sbus_unmap_sg(struct device *dev, struct scatterlist *sg,
-				 int nents, int direction)
-{
-	dma_unmap_sg(dev, sg, nents,
-		     (enum dma_data_direction) direction);
-}
-
-/* Finally, allow explicit synchronization of streamable mappings. */
-static inline void sbus_dma_sync_single_for_cpu(struct device *dev,
-						dma_addr_t dma_handle,
-						size_t size, int direction)
-{
-	dma_sync_single_for_cpu(dev, dma_handle, size,
-				(enum dma_data_direction) direction);
-}
-
-static inline void sbus_dma_sync_single_for_device(struct device *dev,
-						   dma_addr_t dma_handle,
-						   size_t size, int direction)
-{
-	/* No flushing needed to sync cpu writes to the device.  */
-}
-
 extern void sbus_arch_bus_ranges_init(struct device_node *, struct sbus_bus *);
 extern void sbus_setup_iommu(struct sbus_bus *, struct device_node *);
 extern void sbus_setup_arch_props(struct sbus_bus *, struct device_node *);