[PATCH 6/6] MIPS: remove CONFIG_DMA_PERDEV_COHERENT

From: Christoph Hellwig
Date: Mon Feb 08 2021 - 09:53:22 EST


Just select DMA_NONCOHERENT and ARCH_HAS_SETUP_DMA_OPS from the
MIPS_GENERIC platform instead.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
arch/mips/Kconfig | 8 ++------
arch/mips/mm/dma-noncoherent.c | 2 +-
2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 1f1603a08a6d2d..fae02b0b9c599a 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
@@ -1127,11 +1128,6 @@ config FW_CFE
config ARCH_SUPPORTS_UPROBES
bool

-config DMA_PERDEV_COHERENT
- bool
- select ARCH_HAS_SETUP_DMA_OPS
- select DMA_NONCOHERENT
-
config DMA_NONCOHERENT
bool
#
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