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Commit 8d9b409b authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

mips,unicore32: swiotlb doesn't need sg->dma_length 



Only mips and unicore32 select CONFIG_NEED_SG_DMA_LENGTH when building
swiotlb.  swiotlb itself never merges segements and doesn't accesses the
dma_length field directly, so drop the dependency.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Acked-by: default avatarJames Hogan <jhogan@kernel.org>
parent f21254cd

arch/mips/cavium-octeon/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -70,7 +70,6 @@ config CAVIUM_OCTEON_LOCK_L2_MEMCPY 
config SWIOTLB

	def_bool y

	select DMA_DIRECT_OPS

	select NEED_SG_DMA_LENGTH



config OCTEON_ILM

	tristate "Module to measure interrupt latency using Octeon CIU Timer"

arch/mips/loongson64/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -135,7 +135,6 @@ config SWIOTLB 
	default y

	depends on CPU_LOONGSON3

	select DMA_DIRECT_OPS

	select NEED_SG_DMA_LENGTH

	select NEED_DMA_MAP_STATE



config PHYS48_TO_HT40

arch/unicore32/mm/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -43,4 +43,3 @@ config CPU_TLB_SINGLE_ENTRY_DISABLE 
config SWIOTLB

	def_bool y

	select DMA_DIRECT_OPS
 
	select NEED_SG_DMA_LENGTH