From mboxrd@z Thu Jan 1 00:00:00 1970 From: robin.murphy@arm.com (Robin Murphy) Date: Mon, 29 Feb 2016 11:13:39 +0000 Subject: [PATCH] iommu/dma: Fix NEED_SG_DMA_LENGTH dependency Message-ID: <189f8d7a6b1598108dc8e9f1777c67b07a4bd781.1456744313.git.robin.murphy@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Signed-off-by: Robin Murphy --- 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