x86/dma: Remove the x86_dma_fallback_dev hack

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Now that we removed support for the NULL device argument in the DMA API,
there is no need to cater for that in the x86 code.

Signed-off-by: Christoph Hellwig <hch@lst.de>

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This commit is contained in:

Christoph Hellwig 2018-12-21 14:32:02 +01:00

parent d7e02a9312

commit e43e2657fe

4 changed files with 0 additions and 43 deletions

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10

arch/x86/include/asm/dma-mapping.h

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6

arch/x86/kernel/amd_gart_64.c

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20

arch/x86/kernel/pci-dma.c

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7

kernel/dma/mapping.c

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