swiotlb: remove a pointless comment

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This comments describes an aspect of the map_sg interface that isn't
even exploited by swiotlb.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

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Christoph Hellwig 2018-04-12 10:46:01 +02:00

parent b9fd04262a

commit 21bb9d64c5

1 changed files with 0 additions and 6 deletions

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6

kernel/dma/swiotlb.c

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