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dma-mapping: fix a comment typo

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Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2018-02-10 09:43:49 +01:00
commit ecc2dc55ce
1 changed files with 1 additions and 1 deletions
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2
include/linux/dma-mapping.h
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@ -578,7 +578,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
/*
* This is a hack for the legacy x86 forbid_dac and iommu_sac_force. Please
* don't use this is new code.
* don't use this in new code.
*/
#ifndef arch_dma_supported
#define arch_dma_supported(dev, mask) (1)