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>

4 files changed, 0 insertions, 96 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 *);
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index 9d85a83586a1..b1d2c975b32c 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -155,14 +155,6 @@ EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached));
 #ifdef CONFIG_SBUS
 EXPORT_SYMBOL(sbus_root);
 EXPORT_SYMBOL(sbus_set_sbus64);
-EXPORT_SYMBOL(sbus_alloc_consistent);
-EXPORT_SYMBOL(sbus_free_consistent);
-EXPORT_SYMBOL(sbus_map_single);
-EXPORT_SYMBOL(sbus_unmap_single);
-EXPORT_SYMBOL(sbus_map_sg);
-EXPORT_SYMBOL(sbus_unmap_sg);
-EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
-EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
 EXPORT_SYMBOL(sbus_iounmap);
 EXPORT_SYMBOL(sbus_ioremap);
 #endif
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 1c56c8b854d5..901c26437b61 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -162,14 +162,6 @@ EXPORT_SYMBOL(auxio_set_lte);
 #ifdef CONFIG_SBUS
 EXPORT_SYMBOL(sbus_root);
 EXPORT_SYMBOL(sbus_set_sbus64);
-EXPORT_SYMBOL(sbus_alloc_consistent);
-EXPORT_SYMBOL(sbus_free_consistent);
-EXPORT_SYMBOL(sbus_map_single);
-EXPORT_SYMBOL(sbus_unmap_single);
-EXPORT_SYMBOL(sbus_map_sg);
-EXPORT_SYMBOL(sbus_unmap_sg);
-EXPORT_SYMBOL(sbus_dma_sync_single_for_cpu);
-EXPORT_SYMBOL(sbus_dma_sync_single_for_device);
 #endif
 EXPORT_SYMBOL(outsb);
 EXPORT_SYMBOL(outsw);