Commits
Christoph Hellwig committed 52f0b3ee0b2
arm64: remove the dummy_dma_ops mapping_error method Just return DMA_MAPPING_ERROR from __dummy_map_page 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>