MIPS: remove CONFIG_DMA_PERDEV_COHERENT

Just select DMA_NONCOHERENT and ARCH_HAS_SETUP_DMA_OPS from the
MIPS_GENERIC platform instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 206d34b..47715cb 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -126,6 +126,7 @@ 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
@@ -135,7 +136,7 @@ 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 90b5627..212f3ce 100644 (file)
--- 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)
 {