rapidio: remove excess kernel-doc notation

Remove excess kernel-doc notation from rio header and driver:

Warning(include/linux/rio_drv.h:399): Excess function parameter or struct member 'buffer' description in 'rio_get_inb_message'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/rapidio/rio-driver.c b/drivers/rapidio/rio-driver.c
index 956d3e7..addb87c 100644
--- a/drivers/rapidio/rio-driver.c
+++ b/drivers/rapidio/rio-driver.c
@@ -79,7 +79,6 @@
 
 /**
  *  rio_device_probe - Tell if a RIO device structure has a matching RIO device id structure
- *  @id: the RIO device id structure to match against
  *  @dev: the RIO device structure to match against
  *
  * return 0 and set rio_dev->driver when drv claims rio_dev, else error
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h
index 32c0547..c93a58a 100644
--- a/include/linux/rio_drv.h
+++ b/include/linux/rio_drv.h
@@ -391,7 +391,6 @@
  * rio_get_inb_message - Get A RIO message from an inbound mailbox queue
  * @mport: Master port containing the inbound mailbox
  * @mbox: The inbound mailbox number
- * @buffer: Pointer to the message buffer
  *
  * Get a RIO message from an inbound mailbox queue. Returns 0 on success.
  */