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>
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 340f27e..b932bcb 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -699,7 +699,6 @@
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 @@
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 @@
* 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: