docbook: fix usb content

Fix USB docbook warnings.

Warning(linux-2.6.23-git8//include/linux/usb/gadget.h:487): No description found for parameter 'g'
Warning(linux-2.6.23-git8//include/linux/usb/gadget.h:506): No description found for parameter 'g'

Warning(linux-2.6.23-git8//drivers/usb/core/hub.c:1416): No description found for parameter 'usb_dev'
Signed-off-by: NRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/usb/core/hub.c

@@ -1407,7 +1407,11 @@ int usb_new_device(struct usb_device *udev)
 
 
 /**
- * Similar to usb_disconnect()
+ * usb_deauthorize_device - deauthorize a device (usbcore-internal)
+ * @usb_dev: USB device
+ *
+ * Move the USB device to a very basic state where interfaces are disabled
+ * and the device is in fact unconfigured and unusable.
  *
  * We share a lock (that we have) with device_del(), so we need to
  * defer its call.

include/linux/usb/gadget.h

@@ -481,7 +481,7 @@ static inline void *get_gadget_data (struct usb_gadget *gadget)
 
 /**
  * gadget_is_dualspeed - return true iff the hardware handles high speed
- * @gadget: controller that might support both high and full speeds
+ * @g: controller that might support both high and full speeds
  */
 static inline int gadget_is_dualspeed(struct usb_gadget *g)
 {
@@ -497,7 +497,7 @@ static inline int gadget_is_dualspeed(struct usb_gadget *g)
 
 /**
  * gadget_is_otg - return true iff the hardware is OTG-ready
- * @gadget: controller that might have a Mini-AB connector
+ * @g: controller that might have a Mini-AB connector
  *
  * This is a runtime test, since kernels with a USB-OTG stack sometimes
  * run on boards which only have a Mini-B (or Mini-A) connector.