diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index ee226ad802a4..c33ad8a333ad 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
-/**
+/*
  * udc.c - Core UDC Framework
  *
  * Copyright (C) 2010 Texas Instruments
@@ -23,11 +23,11 @@
 
 /**
  * struct usb_udc - describes one usb device controller
- * @driver - the gadget driver pointer. For use by the class code
- * @dev - the child device to the actual controller
- * @gadget - the gadget. For use by the class code
- * @list - for use by the udc class driver
- * @vbus - for udcs who care about vbus status, this value is real vbus status;
+ * @driver: the gadget driver pointer. For use by the class code
+ * @dev: the child device to the actual controller
+ * @gadget: the gadget. For use by the class code
+ * @list: for use by the udc class driver
+ * @vbus: for udcs who care about vbus status, this value is real vbus status;
  * for udcs who do not care about vbus status, this value is always true
  *
  * This represents the internal data structure which is used by the UDC-class
@@ -891,6 +891,9 @@ EXPORT_SYMBOL_GPL(usb_gadget_unmap_request);
 
 /**
  * usb_gadget_giveback_request - give the request back to the gadget layer
+ * @ep: the endpoint to be used with with the request
+ * @req: the request being given back
+ *
  * Context: in_interrupt()
  *
  * This is called by device controller drivers in order to return the
@@ -1084,8 +1087,7 @@ static inline int usb_gadget_udc_start(struct usb_udc *udc)
 
 /**
  * usb_gadget_udc_stop - tells usb device controller we don't need it anymore
- * @gadget: The device we want to stop activity
- * @driver: The driver to unbind from @gadget
+ * @udc: The UDC to be stopped
  *
  * This call is issued by the UDC Class driver after calling
  * gadget driver's unbind() method.