Commits
Christoph Hellwig committed fb1b53f16c5
parisc/sba_iommu: remove the mapping_error dma_map_ops method The SBA iommu code already returns (~(dma_addr_t)0x0) on mapping failures, so we can switch over to returning DMA_MAPPING_ERROR 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>