powerpc/dma: remove dma_nommu_dma_supported

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This function is largely identical to the generic version used
everywhere else.  Replace it with the generic version.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Christoph Hellwig 2019-02-13 08:01:26 +01:00 • committed by Michael Ellerman

parent 5a47910d76

commit 65a21b71f9

3 changed files with 2 additions and 26 deletions

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1

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

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2

arch/powerpc/kernel/dma-iommu.c

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25

arch/powerpc/kernel/dma.c

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