IOMMU_DMA does indeed depend on scatterlists having a DMA length, but the NEED_SG_DMA_LENGTH symbol should be selected, not depended upon.
Reported-by: Arnd Bergmann <a...@arndb.de> Signed-off-by: Robin Murphy <robin.mur...@arm.com> --- drivers/iommu/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index b325954..83f1a65 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -70,9 +70,9 @@ config OF_IOMMU # IOMMU-agnostic DMA-mapping layer config IOMMU_DMA bool - depends on NEED_SG_DMA_LENGTH select IOMMU_API select IOMMU_IOVA + select NEED_SG_DMA_LENGTH config FSL_PAMU bool "Freescale IOMMU support" -- 2.7.2.333.g70bd996.dirty _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu