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authorChristoph Hellwig <hch@lst.de>2018-11-21 18:58:15 +0100
committerChristoph Hellwig <hch@lst.de>2018-12-06 15:56:39 +0100
commit44899aa31ff64fac370667cb71400ddb434b8951 (patch)
tree424e4a7b9da2443f28e181c2cf0ae453e584ec46 /arch/sparc/kernel/iommu.c
parentmips/jazz: remove the mapping_error dma_map_ops method (diff)
downloadlinux-44899aa31ff64fac370667cb71400ddb434b8951.tar.xz
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s390: remove the mapping_error dma_map_ops method
S390 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>
Diffstat (limited to 'arch/sparc/kernel/iommu.c')
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