kernel/dma/Kconfig already defines NEED_DMA_MAP_STATE, just select it
from PPC64 and NOT_COHERENT_CACHE instead.
Signed-off-by: Christoph Hellwig <h...@lst.de>
---
arch/powerpc/Kconfig | 3 ---
arch/powerpc/platforms/Kconfig.cputype | 2 ++
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 9f2b75fe2c2d..f9cae7edd735 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -884,9 +884,6 @@ config ZONE_DMA
bool
default y
-config NEED_DMA_MAP_STATE
- def_bool (PPC64 || NOT_COHERENT_CACHE)
-
config GENERIC_ISA_DMA
bool
depends on ISA_DMA_API
diff --git a/arch/powerpc/platforms/Kconfig.cputype
b/arch/powerpc/platforms/Kconfig.cputype
index e6a1de521319..a2578bf8d560 100644
--- a/arch/powerpc/platforms/Kconfig.cputype
+++ b/arch/powerpc/platforms/Kconfig.cputype
@@ -3,6 +3,7 @@ config PPC64
bool "64-bit kernel"
default n
select ZLIB_DEFLATE
+ select NEED_DMA_MAP_STATE
help
This option selects whether a 32-bit or a 64-bit kernel
will be built.
@@ -386,6 +387,7 @@ config NOT_COHERENT_CACHE
depends on 4xx || PPC_8xx || E200 || PPC_MPC512x || GAMECUBE_COMMON
default n if PPC_47x
default y
+ select NEED_DMA_MAP_STATE
config CHECK_CACHE_COHERENCY
bool
--
2.18.0
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