diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 10bdf7ea9564..60ec58bf6701 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -5388,10 +5388,7 @@ static int intel_iommu_add_device(struct device *dev)
 				domain_add_dev_info(si_domain, dev);
 				dev_info(dev,
 					 "Device uses a private identity domain.\n");
-				return 0;
 			}
-
-			return -ENODEV;
 		}
 	} else {
 		if (device_def_domain_type(dev) == IOMMU_DOMAIN_DMA) {
@@ -5406,10 +5403,7 @@ static int intel_iommu_add_device(struct device *dev)
 
 				dev_info(dev,
 					 "Device uses a private dma domain.\n");
-				return 0;
 			}
-
-			return -ENODEV;
 		}
 	}