iommu/vt-d: remove the mapping_error dma_map_ops method

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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>

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Christoph Hellwig 2018-11-21 19:34:10 +01:00

parent 964f2311a6

commit 524a669bdd

1 changed files with 3 additions and 9 deletions

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12

drivers/iommu/intel-iommu.c

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