xen-swiotlb: 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 19:38:19 +01:00

parent cad34be747

commit a4abe0ad10

1 changed files with 2 additions and 10 deletions

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drivers/xen/swiotlb-xen.c

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