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>

2 files changed, 0 insertions, 80 deletions

diff --git a/arch/sparc/include/asm/sbus_32.h b/arch/sparc/include/asm/sbus_32.h
index 61d99f1bb23c..b09284b5ee06 100644
--- a/arch/sparc/include/asm/sbus_32.h
+++ b/arch/sparc/include/asm/sbus_32.h
@@ -109,26 +109,9 @@ extern void sbus_set_sbus64(struct sbus_dev *, int);
 extern void sbus_fill_device_irq(struct sbus_dev *);
 
 /* These yield IOMMU mappings in consistent mode. */
-extern void *sbus_alloc_consistent(struct device *, long, u32 *dma_addrp);
-extern void sbus_free_consistent(struct device *, long, void *, u32);
 void prom_adjust_ranges(struct linux_prom_ranges *, int,
                         struct linux_prom_ranges *, int);
 
-#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. */
-extern dma_addr_t sbus_map_single(struct device *, void *, size_t, int);
-extern void sbus_unmap_single(struct device *, dma_addr_t, size_t, int);
-extern int sbus_map_sg(struct device *, struct scatterlist *, int, int);
-extern void sbus_unmap_sg(struct device *, struct scatterlist *, int, int);
-
-/* Finally, allow explicit synchronization of streamable mappings. */
-extern void sbus_dma_sync_single_for_cpu(struct device *, dma_addr_t, size_t, int);
-extern void sbus_dma_sync_single_for_device(struct device *, dma_addr_t, size_t, int);
-
 /* Eric Brower (ebrower@usa.net)
  * Translate SBus interrupt levels to ino values--
  * this is used when converting sbus "interrupts" OBP
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 *);