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powerpc: Do not redefine NEED_DMA_MAP_STATE 

kernel/dma/Kconfig already defines NEED_DMA_MAP_STATE, just select it
from CONFIG_PPC using the same condition as an if guard.

Signed-off-by: Christoph Hellwig <hch@lst.de>
[mpe: Move it under PPC]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christoph Hellwig 2018-07-30 09:37:21 +02:00 committed by Michael Ellerman
parent 6e0495c2e8
commit 06832fc004
1 changed files with 1 additions and 3 deletions
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4
arch/powerpc/Kconfig
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@ -226,6 +226,7 @@ config PPC
select IRQ_DOMAIN
select IRQ_FORCED_THREADING
select MODULES_USE_ELF_RELA
select NEED_DMA_MAP_STATE if PPC64 || NOT_COHERENT_CACHE
select NEED_SG_DMA_LENGTH
select NO_BOOTMEM
select OF
@ -885,9 +886,6 @@ 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