diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index 9a2ab6751a23..a18d7c4222dd 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/**
+/*
  * ulpi.c - USB ULPI PHY bus
  *
  * Copyright (C) 2015 Intel Corporation
@@ -143,6 +143,7 @@ static const struct device_type ulpi_dev_type = {
 /**
  * ulpi_register_driver - register a driver with the ULPI bus
  * @drv: driver being registered
+ * @module: ends up being THIS_MODULE
  *
  * Registers a driver with the ULPI bus.
  */
@@ -290,7 +291,7 @@ EXPORT_SYMBOL_GPL(ulpi_register_interface);
 
 /**
  * ulpi_unregister_interface - unregister ULPI interface
- * @intrf: struct ulpi_interface
+ * @ulpi: struct ulpi_interface
  *
  * Unregisters a ULPI device and it's interface that was created with
  * ulpi_create_interface().