MIPS/alchemy: factor out the DMA coherent setup

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Factor out a alchemy_dma_coherent helper that determines if the platform
is DMA coherent.  Also stop initializing the hw_coherentio variable, given
that is only ever set to a non-zero value by the malta setup code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

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Christoph Hellwig 2021-02-10 10:56:37 +01:00 • committed by Thomas Bogendoerfer

parent 04e4783fcc

commit 3440caf5f2

1 changed files with 19 additions and 14 deletions

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arch/mips/alchemy/common/setup.c

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