Just select DMA_NONCOHERENT and ARCH_HAS_SETUP_DMA_OPS from the MIPS_GENERIC platform instead. Signed-off-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Huacai Chen <chenhuacai@xxxxxxxxxx> --- arch/mips/Kconfig | 3 ++- arch/mips/mm/dma-noncoherent.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 1f1603a08a6d2d..32a693d033adfd 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -123,6 +123,7 @@ choice config MIPS_GENERIC_KERNEL bool "Generic board-agnostic MIPS kernel" + select ARCH_HAS_SETUP_DMA_OPS select MIPS_GENERIC select BOOT_RAW select BUILTIN_DTB @@ -132,7 +133,7 @@ config MIPS_GENERIC_KERNEL select CPU_MIPSR2_IRQ_EI select CPU_MIPSR2_IRQ_VI select CSRC_R4K - select DMA_PERDEV_COHERENT + select DMA_NONCOHERENT select HAVE_PCI select IRQ_MIPS_CPU select MIPS_AUTO_PFN_OFFSET diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c index 90b562753eb892..212f3ce75a6bd3 100644 --- a/arch/mips/mm/dma-noncoherent.c +++ b/arch/mips/mm/dma-noncoherent.c @@ -135,7 +135,7 @@ void arch_sync_dma_for_cpu(phys_addr_t paddr, size_t size, } #endif -#ifdef CONFIG_DMA_PERDEV_COHERENT +#ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, const struct iommu_ops *iommu, bool coherent) { -- 2.29.2