IB/ipath: remove stale references to userspace SMA

When we first submitted a userspace subnet management agent, it was
rejected, so we left it out of the final driver submission.  This patch
removes a number of vestigial references to it.

Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 0 insertions, 27 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_stats.c b/drivers/infiniband/hw/ipath/ipath_stats.c
index 70351b7e35c0..30a825928fcf 100644
--- a/drivers/infiniband/hw/ipath/ipath_stats.c
+++ b/drivers/infiniband/hw/ipath/ipath_stats.c
@@ -271,33 +271,6 @@ void ipath_get_faststats(unsigned long opaque)
                 }
         }
 
-        if (dd->ipath_nosma_bufs) {
-                dd->ipath_nosma_secs += 5;
-                if (dd->ipath_nosma_secs >= 30) {
-                        ipath_cdbg(SMA, "No SMA bufs avail %u seconds; "
-                                   "cancelling pending sends\n",
-                                   dd->ipath_nosma_secs);
-                        /*
-                         * issue an abort as well, in case we have a packet
-                         * stuck in launch fifo.  This could corrupt an
-                         * outgoing user packet in the worst case,
-                         * but this is a pretty catastrophic, anyway.
-                         */
-                        ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
-                                         INFINIPATH_S_ABORT);
-                        ipath_disarm_piobufs(dd, dd->ipath_lastport_piobuf,
-                                             dd->ipath_piobcnt2k +
-                                             dd->ipath_piobcnt4k -
-                                             dd->ipath_lastport_piobuf);
-                        /* start again, if necessary */
-                        dd->ipath_nosma_secs = 0;
-                } else
-                        ipath_cdbg(SMA, "No SMA bufs avail %u tries, "
-                                   "after %u seconds\n",
-                                   dd->ipath_nosma_bufs,
-                                   dd->ipath_nosma_secs);
-        }
-
 done:
         mod_timer(&dd->ipath_stats_timer, jiffies + HZ * 5);
 }