dma-mapping: clear dev->dma_ops in arch_teardown_dma_ops

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There is no reason to leave the per-device dma_ops around when
deconfiguring a device, so move this code from arm64 into the
common code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>

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This commit is contained in:

Christoph Hellwig 2018-08-24 10:29:02 +02:00

parent dc3c05504d

commit 46053c7368

3 changed files with 4 additions and 11 deletions

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5

arch/arm64/include/asm/dma-mapping.h

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5

arch/arm64/mm/dma-mapping.c

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5

include/linux/dma-mapping.h

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