powerpc: remove unused flush_write_buffers definition

Signed-off-by: N Christoph Hellwig <hch@lst.de>

powerpc: remove unused flush_write_buffers definition
Signed-off-by: N Christoph Hellwig <hch@lst.de>
c91a7a40 · Christoph Hellwig · e61b57f0 · c91a7a40
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arch/powerpc/include/asm/dma-mapping.h arch/powerpc/include/asm/dma-mapping.h +0 -3

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--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -107,9 +107,6 @@ static inline void set_dma_offset(struct device *dev, dma_addr_t off)
 		dev->archdata.dma_offset = off;
 }
-/* this will be removed soon */
-#define flush_write_buffers()
 #define HAVE_ARCH_DMA_SET_MASK 1
 extern int dma_set_mask(struct device *dev, u64 dma_mask);