On Mon, Aug 29, 2011 at 6:32 AM, Stephen Rothwell wrote: > After merging the iommu tree, today's linux-next build (x86_64 > allmodconfig) failed like this: > > drivers/iommu/omap-iommu.c:27:24: fatal error: plat/iommu.h: No such file or directory > > Caused by commit fcf3a6ef4a58 ("omap: iommu/iovmm: move to dedicated > iommu folder").  Presumably building of this code should be restricted to > just some platforms only. Thank you, Stephen, you're completely right of course. Here is what we're missing (patch also attached): >From 7a7949ca60bb0d58079b669733f9aa43015ba0f0 Mon Sep 17 00:00:00 2001 From: Ohad Ben-Cohen Date: Mon, 29 Aug 2011 07:57:44 +0300 Subject: [PATCH] iommu: omap: add Kconfig OMAP dependency Make CONFIG_OMAP_IOMMU depend on CONFIG_ARCH_OMAP so other allmodconfig builds won't fail. Reported-by: Stephen Rothwell Signed-off-by: Ohad Ben-Cohen --- drivers/iommu/Kconfig | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 432463b..d901930 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -110,6 +110,7 @@ config INTR_REMAP # OMAP IOMMU support config OMAP_IOMMU bool "OMAP IOMMU Support" + depends on ARCH_OMAP select IOMMU_API config OMAP_IOVMM -- 1.7.4.1