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-rw-r--r--arch/powerpc/include/asm/dma-mapping.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 1d80174db8a4..dc7f7bcdf65d 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -112,7 +112,5 @@ static inline void set_dma_offset(struct device *dev, dma_addr_t off)
#define HAVE_ARCH_DMA_SET_MASK 1
-extern u64 __dma_get_required_mask(struct device *dev);
-
#endif /* __KERNEL__ */
#endif /* _ASM_DMA_MAPPING_H */