diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index ed8b04867b1fce059f2fd0ee3c242e161cdb1e52..02f798b7e295a41cebc04c3ee34655e261fc2450 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -737,7 +737,7 @@ static int add_iommu_group(struct device *dev, void *data)
 	const struct iommu_ops *ops = cb->ops;
 
 	if (!ops->add_device)
-		return -ENODEV;
+		return 0;
 
 	WARN_ON(dev->iommu_group);