diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index a10ccf2432c8..6f0422dcd0f5 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -540,9 +540,6 @@ int __init check_zero_address(void)
 	return 1;
 
 failed:
-#ifdef CONFIG_DMAR
-	dmar_disabled = 1;
-#endif
 	return 0;
 }