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authorJiaxun Yang <jiaxun.yang@flygoat.com>2023-04-01 12:15:31 +0300
committerChristoph Hellwig <hch@lst.de>2023-04-07 08:38:28 +0300
commitc00a60d6f4a14b06264bb6f9fcc754b8ddbf67e3 (patch)
treed2add7f8a30c57ad1c82d4a917310ce49b643021 /drivers/of/Kconfig
parent1d3f56b295302fdb4ac9caf6ce09f5ae7d2e651a (diff)
downloadlinux-c00a60d6f4a14b06264bb6f9fcc754b8ddbf67e3.tar.xz
of: address: always use dma_default_coherent for default coherency
As for now all arches have dma_default_coherent reflecting default DMA coherency for of devices, so there is no need to have a standalone config option. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/of/Kconfig')
-rw-r--r--drivers/of/Kconfig4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index 644386833a7b..e40f10bf2ba4 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -102,8 +102,4 @@ config OF_OVERLAY
config OF_NUMA
bool
-config OF_DMA_DEFAULT_COHERENT
- # arches should select this if DMA is coherent by default for OF devices
- bool
-
endif # OF