m68k: swtich non-mmu setups to use the mmu dma-mapping.h

The mmu version of dma-mapping.h (which is dma-mapping_mm.h) is clean
to be used for non-mmu setups as well. Remove dma-mapping_no.h and
revert dma-mapping_mm.h to dma-mapping.h

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>

diff --git a/arch/m68k/include/asm/dma-mapping.h b/arch/m68k/include/asm/dma-mapping.h
index f4a4c7638f898997c5346c8f1564b819dafdca9a..26f505488c1197dbe004cc6486d8c41c7285ab65 100644 (file)
--- a/arch/m68k/include/asm/dma-mapping.h
+++ b/arch/m68k/include/asm/dma-mapping.h
@@ -1,5 +1,112 @@
-#ifdef __uClinux__
-#include "dma-mapping_no.h"
+#ifndef _M68K_DMA_MAPPING_H
+#define _M68K_DMA_MAPPING_H
+
+#include <asm/cache.h>
+
+struct scatterlist;
+
+#ifndef CONFIG_MMU_SUN3
+static inline int dma_supported(struct device *dev, u64 mask)
+{
+       return 1;
+}
+
+static inline int dma_set_mask(struct device *dev, u64 mask)
+{
+       return 0;
+}
+
+static inline int dma_get_cache_alignment(void)
+{
+       return 1 << L1_CACHE_SHIFT;
+}
+
+static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr)
+{
+       return 0;
+}
+
+extern void *dma_alloc_coherent(struct device *, size_t,
+                               dma_addr_t *, gfp_t);
+extern void dma_free_coherent(struct device *, size_t,
+                             void *, dma_addr_t);
+
+static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
+                                         dma_addr_t *handle, gfp_t flag)
+{
+       return dma_alloc_coherent(dev, size, handle, flag);
+}
+static inline void dma_free_noncoherent(struct device *dev, size_t size,
+                                       void *addr, dma_addr_t handle)
+{
+       dma_free_coherent(dev, size, addr, handle);
+}
+static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
+                                 enum dma_data_direction dir)
+{
+       /* we use coherent allocation, so not much to do here. */
+}
+
+extern dma_addr_t dma_map_single(struct device *, void *, size_t,
+                                enum dma_data_direction);
+static inline void dma_unmap_single(struct device *dev, dma_addr_t addr,
+                                   size_t size, enum dma_data_direction dir)
+{
+}
+
+extern dma_addr_t dma_map_page(struct device *, struct page *,
+                              unsigned long, size_t size,
+                              enum dma_data_direction);
+static inline void dma_unmap_page(struct device *dev, dma_addr_t address,
+                                 size_t size, enum dma_data_direction dir)
+{
+}
+
+extern int dma_map_sg(struct device *, struct scatterlist *, int,
+                     enum dma_data_direction);
+static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
+                               int nhwentries, enum dma_data_direction dir)
+{
+}
+
+extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t,
+                                      enum dma_data_direction);
+extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int,
+                                  enum dma_data_direction);
+
+static inline void dma_sync_single_range_for_device(struct device *dev,
+               dma_addr_t dma_handle, unsigned long offset, size_t size,
+               enum dma_data_direction direction)
+{
+       /* just sync everything for now */
+       dma_sync_single_for_device(dev, dma_handle, offset + size, direction);
+}
+
+static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle,
+                                          size_t size, enum dma_data_direction dir)
+{
+}
+
+static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
+                                      int nents, enum dma_data_direction dir)
+{
+}
+
+static inline void dma_sync_single_range_for_cpu(struct device *dev,
+               dma_addr_t dma_handle, unsigned long offset, size_t size,
+               enum dma_data_direction direction)
+{
+       /* just sync everything for now */
+       dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction);
+}
+
+static inline int dma_mapping_error(struct device *dev, dma_addr_t handle)
+{
+       return 0;
+}
+
 #else
-#include "dma-mapping_mm.h"
+#include <asm-generic/dma-mapping-broken.h>
 #endif
+
+#endif  /* _M68K_DMA_MAPPING_H */

diff --git a/arch/m68k/include/asm/dma-mapping_mm.h b/arch/m68k/include/asm/dma-mapping_mm.h
deleted file mode 100644 (file)
index 26f5054..0000000
--- a/arch/m68k/include/asm/dma-mapping_mm.h
+++ /dev/null
@@ -1,112 +0,0 @@
-#ifndef _M68K_DMA_MAPPING_H
-#define _M68K_DMA_MAPPING_H
-
-#include <asm/cache.h>
-
-struct scatterlist;
-
-#ifndef CONFIG_MMU_SUN3
-static inline int dma_supported(struct device *dev, u64 mask)
-{
-       return 1;
-}
-
-static inline int dma_set_mask(struct device *dev, u64 mask)
-{
-       return 0;
-}
-
-static inline int dma_get_cache_alignment(void)
-{
-       return 1 << L1_CACHE_SHIFT;
-}
-
-static inline int dma_is_consistent(struct device *dev, dma_addr_t dma_addr)
-{
-       return 0;
-}
-
-extern void *dma_alloc_coherent(struct device *, size_t,
-                               dma_addr_t *, gfp_t);
-extern void dma_free_coherent(struct device *, size_t,
-                             void *, dma_addr_t);
-
-static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
-                                         dma_addr_t *handle, gfp_t flag)
-{
-       return dma_alloc_coherent(dev, size, handle, flag);
-}
-static inline void dma_free_noncoherent(struct device *dev, size_t size,
-                                       void *addr, dma_addr_t handle)
-{
-       dma_free_coherent(dev, size, addr, handle);
-}
-static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
-                                 enum dma_data_direction dir)
-{
-       /* we use coherent allocation, so not much to do here. */
-}
-
-extern dma_addr_t dma_map_single(struct device *, void *, size_t,
-                                enum dma_data_direction);
-static inline void dma_unmap_single(struct device *dev, dma_addr_t addr,
-                                   size_t size, enum dma_data_direction dir)
-{
-}
-
-extern dma_addr_t dma_map_page(struct device *, struct page *,
-                              unsigned long, size_t size,
-                              enum dma_data_direction);
-static inline void dma_unmap_page(struct device *dev, dma_addr_t address,
-                                 size_t size, enum dma_data_direction dir)
-{
-}
-
-extern int dma_map_sg(struct device *, struct scatterlist *, int,
-                     enum dma_data_direction);
-static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
-                               int nhwentries, enum dma_data_direction dir)
-{
-}
-
-extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t,
-                                      enum dma_data_direction);
-extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int,
-                                  enum dma_data_direction);
-
-static inline void dma_sync_single_range_for_device(struct device *dev,
-               dma_addr_t dma_handle, unsigned long offset, size_t size,
-               enum dma_data_direction direction)
-{
-       /* just sync everything for now */
-       dma_sync_single_for_device(dev, dma_handle, offset + size, direction);
-}
-
-static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle,
-                                          size_t size, enum dma_data_direction dir)
-{
-}
-
-static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
-                                      int nents, enum dma_data_direction dir)
-{
-}
-
-static inline void dma_sync_single_range_for_cpu(struct device *dev,
-               dma_addr_t dma_handle, unsigned long offset, size_t size,
-               enum dma_data_direction direction)
-{
-       /* just sync everything for now */
-       dma_sync_single_for_cpu(dev, dma_handle, offset + size, direction);
-}
-
-static inline int dma_mapping_error(struct device *dev, dma_addr_t handle)
-{
-       return 0;
-}
-
-#else
-#include <asm-generic/dma-mapping-broken.h>
-#endif
-
-#endif  /* _M68K_DMA_MAPPING_H */

diff --git a/arch/m68k/include/asm/dma-mapping_no.h b/arch/m68k/include/asm/dma-mapping_no.h
deleted file mode 100644 (file)
index 1748f2b..0000000
--- a/arch/m68k/include/asm/dma-mapping_no.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _M68KNOMMU_DMA_MAPPING_H
-#define _M68KNOMMU_DMA_MAPPING_H
-
-#include <asm-generic/dma-mapping-broken.h>
-
-#endif  /* _M68KNOMMU_DMA_MAPPING_H */