diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 7e0df67bd3e976077102ec659f4cb21d3a26652a..52b01e3a49dfde021cfacc9f202e6997685c8d8c 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -474,7 +474,7 @@ static int mtk_iommu_add_device(struct device *dev)
 		return err;
 	}
 
-	return iommu_device_link(&data->iommu, dev);;
+	return iommu_device_link(&data->iommu, dev);
 }
 
 static void mtk_iommu_remove_device(struct device *dev)