Fixes the following W=1 kernel build warning(s):

 drivers/infiniband/hw/qib/qib_twsi.c:175: warning: Function parameter or 
member 'last' not described in 'rd_byte'

Cc: Dennis Dalessandro <[email protected]>
Cc: Mike Marciniszyn <[email protected]>
Cc: Doug Ledford <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: [email protected]
Signed-off-by: Lee Jones <[email protected]>
---
 drivers/infiniband/hw/qib/qib_twsi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/hw/qib/qib_twsi.c 
b/drivers/infiniband/hw/qib/qib_twsi.c
index f5698664419b4..97b8a2bf5c696 100644
--- a/drivers/infiniband/hw/qib/qib_twsi.c
+++ b/drivers/infiniband/hw/qib/qib_twsi.c
@@ -168,6 +168,7 @@ static void stop_cmd(struct qib_devdata *dd);
 /**
  * rd_byte - read a byte, sending STOP on last, else ACK
  * @dd: the qlogic_ib device
+ * @last: identifies the last read
  *
  * Returns byte shifted out of device
  */
-- 
2.25.1

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