IB/ipath: Remove unused "write-only" variables

Remove variables that are set but then never looked at in the ipath
driver.  These cleanups came from David Binderman's list of "set but
never used" warnings from icc.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 340f27e3ebf..b932bcb67a5 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -699,7 +699,6 @@ static int ipath_manage_rcvq(struct ipath_portdata *pd, unsigned subport,
                              int start_stop)
 {
         struct ipath_devdata *dd = pd->port_dd;
-        u64 tval;
 
         ipath_cdbg(PROC, "%sabling rcv for unit %u port %u:%u\n",
                    start_stop ? "en" : "dis", dd->ipath_unit,
@@ -729,7 +728,7 @@ static int ipath_manage_rcvq(struct ipath_portdata *pd, unsigned subport,
         ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
                          dd->ipath_rcvctrl);
         /* now be sure chip saw it before we return */
-        tval = ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
+        ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
         if (start_stop) {
                 /*
                  * And try to be sure that tail reg update has happened too.
@@ -738,7 +737,7 @@ static int ipath_manage_rcvq(struct ipath_portdata *pd, unsigned subport,
                  * in memory copy, since we could overwrite an update by the
                  * chip if we did.
                  */
-                tval = ipath_read_ureg32(dd, ur_rcvhdrtail, pd->port_port);
+                ipath_read_ureg32(dd, ur_rcvhdrtail, pd->port_port);
         }
         /* always; new head should be equal to new tail; see above */
 bail: