SCIF depends on IOVA which requires IOMMU_SUPPORT to be enabled.
The long term fix is to move IOVA from drivers/iommu to lib/
but this current patch should fix the reported issue.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Sudeep Dutt <sudeep.dutt@intel.com>
---
 drivers/misc/mic/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/mic/Kconfig b/drivers/misc/mic/Kconfig
index 60376fb..40677df 100644
--- a/drivers/misc/mic/Kconfig
+++ b/drivers/misc/mic/Kconfig
@@ -74,7 +74,7 @@ comment "SCIF Driver"
 
 config SCIF
 	tristate "SCIF Driver"
-	depends on 64BIT && PCI && X86 && SCIF_BUS
+	depends on 64BIT && PCI && X86 && SCIF_BUS && IOMMU_SUPPORT
 	select IOMMU_IOVA
 	help
 	  This enables SCIF Driver support for the Intel Many Integrated
-- 
1.8.2.1