drivers/message/i2o/iop.c: cleanup kerneldoc

no argument named @msg in i2o_msg_get_wait(), remove it.
Signed-off-by: Qinghuang Feng <qhfeng.kernel@gmail.com>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/message/i2o/iop.c

@@ -49,7 +49,6 @@ static int i2o_hrt_get(struct i2o_controller *c);
 /**
  *	i2o_msg_get_wait - obtain an I2O message from the IOP
  *	@c: I2O controller
- *	@msg: pointer to a I2O message pointer
  *	@wait: how long to wait until timeout
  *
  *	This function waits up to wait seconds for a message slot to be