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Diffstat (limited to 'arch/s390/include/asm/dma-mapping.h')
-rw-r--r--arch/s390/include/asm/dma-mapping.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 1f42489797da..b3fd54d93dd2 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -18,8 +18,6 @@ static inline struct dma_map_ops *get_dma_ops(struct device *dev)
return &s390_dma_ops;
}
-extern int dma_set_mask(struct device *dev, u64 mask);
-
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
enum dma_data_direction direction)
{