usb: chipidea: enhance kernel-doc format

Some kernel-doc style comment are not satisfied for format, fix them.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index 9563cb5..ea40626 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -99,10 +99,10 @@
 
 /**
  * struct ci_role_driver - host/gadget role driver
- * start: start this role
- * stop: stop this role
- * irq: irq handler for this role
- * name: role name string (host/gadget)
+ * @start: start this role
+ * @stop: stop this role
+ * @irq: irq handler for this role
+ * @name: role name string (host/gadget)
  */
 struct ci_role_driver {
 	int		(*start)(struct ci_hdrc *);
@@ -245,6 +245,7 @@
 
 /**
  * hw_read: reads from a hw register
+ * @ci: the controller
  * @reg:  register index
  * @mask: bitfield mask
  *
@@ -277,6 +278,7 @@
 
 /**
  * hw_write: writes to a hw register
+ * @ci: the controller
  * @reg:  register index
  * @mask: bitfield mask
  * @data: new value
@@ -293,6 +295,7 @@
 
 /**
  * hw_test_and_clear: tests & clears a hw register
+ * @ci: the controller
  * @reg:  register index
  * @mask: bitfield mask
  *
@@ -309,6 +312,7 @@
 
 /**
  * hw_test_and_write: tests & writes a hw register
+ * @ci: the controller
  * @reg:  register index
  * @mask: bitfield mask
  * @data: new value
@@ -327,6 +331,8 @@
 /**
  * ci_otg_is_fsm_mode: runtime check if otg controller
  * is in otg fsm mode.
+ *
+ * @ci: chipidea device
  */
 static inline bool ci_otg_is_fsm_mode(struct ci_hdrc *ci)
 {