iommu/dma: Don't depend on CONFIG_DMA_DIRECT_REMAP

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For entirely dma coherent architectures there is no requirement to ever
remap dma coherent allocation.  Move all the remap and pool code under
IS_ENABLED() checks and drop the Kconfig dependency.

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

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Christoph Hellwig 2019-05-20 09:29:45 +02:00 • committed by Joerg Roedel

parent efd9f10b70

commit e6475eb010

2 changed files with 9 additions and 8 deletions

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1

drivers/iommu/Kconfig

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16

drivers/iommu/dma-iommu.c

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