[PATCH 1/5] MIPS: don't select DMA_MAYBE_COHERENT from DMA_PERDEV_COHERENT

2018-09-10 Thread Christoph Hellwig
While both option select a form of conditional dma coherence they don't actually share any code in the implementation, so untangle them. Signed-off-by: Christoph Hellwig Acked-by: Paul Burton --- arch/mips/Kconfig| 2 +- arch/mips/kernel/setup.c | 2 +- arch/mips/mm/c-r4k.c | 17

[PATCH 1/5] MIPS: don't select DMA_MAYBE_COHERENT from DMA_PERDEV_COHERENT

2018-08-27 Thread Christoph Hellwig
While both option select a form of conditional dma coherence they don't actually share any code in the implementation, so untangle them. Signed-off-by: Christoph Hellwig --- arch/mips/Kconfig| 2 +- arch/mips/kernel/setup.c | 2 +- arch/mips/mm/c-r4k.c | 17 - 3