iommu/core: Fix build with INTR_REMAP=y && CONFIG_DMAR=n
IOMMU_API is not selected when no DMA remapping driver is
selected, but the whole drivers/iommu/ directory is only
built with IOMMU_API=y. Fixed with this patch by including
the directory with IOMMU_SUPPORT instead.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
diff --git a/drivers/Makefile b/drivers/Makefile
index 2f7a71a..2b551e9 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -122,4 +122,4 @@
obj-y += clk/
obj-$(CONFIG_HWSPINLOCK) += hwspinlock/
-obj-$(CONFIG_IOMMU_API) += iommu/
+obj-$(CONFIG_IOMMU_SUPPORT) += iommu/