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@xxxxxx> --- lib/Kconfig | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/lib/Kconfig b/lib/Kconfig index 1d84e61cccfe..6c4e9d0ce5d1 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 SWIOTLB bool -- 2.17.0