Pull acpica into release branch

[linux-2.6-omap-h63xx.git] / include / asm-powerpc / dma-mapping.h

diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h
index 7c7de87bd8ae55391e703a5a2a76fa0866e3238b..f6bd804d9090e3d714393c284957e428f7a43567 100644 (file)
--- a/include/asm-powerpc/dma-mapping.h
+++ b/include/asm-powerpc/dma-mapping.h
@@ -37,9 +37,9 @@ extern void __dma_sync_page(struct page *page, unsigned long offset,
  */
 
 #define __dma_alloc_coherent(gfp, size, handle)        NULL
-#define __dma_free_coherent(size, addr)                do { } while (0)
-#define __dma_sync(addr, size, rw)             do { } while (0)
-#define __dma_sync_page(pg, off, sz, rw)       do { } while (0)
+#define __dma_free_coherent(size, addr)                ((void)0)
+#define __dma_sync(addr, size, rw)             ((void)0)
+#define __dma_sync_page(pg, off, sz, rw)       ((void)0)
 
 #endif /* ! CONFIG_NOT_COHERENT_CACHE */
 
@@ -61,7 +61,6 @@ struct dma_mapping_ops {
        void            (*unmap_sg)(struct device *dev, struct scatterlist *sg,
                                int nents, enum dma_data_direction direction);
        int             (*dma_supported)(struct device *dev, u64 mask);
-       int             (*dac_dma_supported)(struct device *dev, u64 mask);
        int             (*set_dma_mask)(struct device *dev, u64 dma_mask);
 };
 
@@ -251,7 +250,7 @@ dma_map_single(struct device *dev, void *ptr, size_t size,
 }
 
 /* We do nothing. */
-#define dma_unmap_single(dev, addr, size, dir) do { } while (0)
+#define dma_unmap_single(dev, addr, size, dir) ((void)0)
 
 static inline dma_addr_t
 dma_map_page(struct device *dev, struct page *page,
@@ -266,7 +265,7 @@ dma_map_page(struct device *dev, struct page *page,
 }
 
 /* We do nothing. */
-#define dma_unmap_page(dev, handle, size, dir) do { } while (0)
+#define dma_unmap_page(dev, handle, size, dir) ((void)0)
 
 static inline int
 dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
@@ -286,7 +285,7 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 }
 
 /* We don't do anything here. */
-#define dma_unmap_sg(dev, sg, nents, dir)      do { } while (0)
+#define dma_unmap_sg(dev, sg, nents, dir)      ((void)0)
 
 #endif /* CONFIG_PPC64 */