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>

drivers/usb/chipidea/ci.h

@@ -99,10 +99,10 @@ enum ci_role {
 
 /**
  * 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 @@ static inline void ci_role_stop(struct ci_hdrc *ci)
 
 /**
  * hw_read: reads from a hw register
+ * @ci: the controller
  * @reg:  register index
  * @mask: bitfield mask
  *
@@ -277,6 +278,7 @@ static inline void __hw_write(struct ci_hdrc *ci, u32 val,
 
 /**
  * hw_write: writes to a hw register
+ * @ci: the controller
  * @reg:  register index
  * @mask: bitfield mask
  * @data: new value
@@ -293,6 +295,7 @@ static inline void hw_write(struct ci_hdrc *ci, enum ci_hw_regs reg,
 
 /**
  * hw_test_and_clear: tests & clears a hw register
+ * @ci: the controller
  * @reg:  register index
  * @mask: bitfield mask
  *
@@ -309,6 +312,7 @@ static inline u32 hw_test_and_clear(struct ci_hdrc *ci, enum ci_hw_regs reg,
 
 /**
  * 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 @@ static inline u32 hw_test_and_write(struct ci_hdrc *ci, enum ci_hw_regs reg,
 /**
  * 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)
 {

drivers/usb/chipidea/core.c

@@ -139,6 +139,8 @@ static int hw_alloc_regmap(struct ci_hdrc *ci, bool is_lpm)
 /**
  * hw_read_intr_enable: returns interrupt enable register
  *
+ * @ci: the controller
+ *
  * This function returns register data
  */
 u32 hw_read_intr_enable(struct ci_hdrc *ci)
@@ -149,6 +151,8 @@ u32 hw_read_intr_enable(struct ci_hdrc *ci)
 /**
  * hw_read_intr_status: returns interrupt status register
  *
+ * @ci: the controller
+ *
  * This function returns register data
  */
 u32 hw_read_intr_status(struct ci_hdrc *ci)
@@ -176,6 +180,8 @@ int hw_port_test_set(struct ci_hdrc *ci, u8 mode)
 /**
  * hw_port_test_get: reads port test mode value
  *
+ * @ci: the controller
+ *
  * This function returns port test mode value
  */
 u8 hw_port_test_get(struct ci_hdrc *ci)