Christoph Hellwig 608b9761a0 ia64/sn: remove the mapping_error dma_map_ops method ... Return DMA_MAPPING_ERROR instead of 0 on a dma mapping failure and let the core dma-mapping code handle the rest. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Linus Torvalds <torvalds@linux-foundation.org>		2018-12-06 06:56:44 -08:00
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