dma-mapping: unify dma_get_cache_alignment implementations

[net-next-2.6.git] / arch / powerpc / include / asm / dma-mapping.h

diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index c85ef230135bc31c3714389659117ba1d8451b41..a77ba280af04d576363799ccf6c7123a03410d67 100644 (file)
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -215,21 +215,6 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
 #define dma_is_consistent(d, h)        (1)
 #endif
 
-static inline int dma_get_cache_alignment(void)
-{
-#ifdef CONFIG_PPC64
-       /* no easy way to get cache size on all processors, so return
-        * the maximum possible, to be safe */
-       return (1 << INTERNODE_CACHE_SHIFT);
-#else
-       /*
-        * Each processor family will define its own L1_CACHE_SHIFT,
-        * L1_CACHE_BYTES wraps to this, so this is always safe.
-        */
-       return L1_CACHE_BYTES;
-#endif
-}
-
 static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
                enum dma_data_direction direction)
 {