[02/22] dma-mapping: simplify Kconfig dependencies

Message ID 20180420080313.18796-3-hch@lst.de
State New
Headers show
Series
  • [01/22] dma-debug: move initialization to common code
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Commit Message

Christoph Hellwig April 20, 2018, 8:02 a.m.
ARCH_DMA_ADDR_T_64BIT is always true for 64-bit architectures now, so we
can skip the clause requiring it.  'n' is the default default, so no need
to explicitly state it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 lib/Kconfig | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Patch

diff --git a/lib/Kconfig b/lib/Kconfig
index 01a37920949c..726b0562caa7 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -443,13 +443,11 @@  config IOMMU_HELPER
 
 config DMA_DIRECT_OPS
 	bool
-	depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT)
-	default n
+	depends on HAS_DMA
 
 config DMA_VIRT_OPS
 	bool
-	depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT)
-	default n
+	depends on HAS_DMA
 
 config ARCH_HAS_SWIOTLB
 	bool