RDMA/qib: Remove not-used variable n

The variable n being incremented but it is never referenced,
it is redundant and can be removed.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20221021172611.26763-1-colin.i.king@gmail.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

diff --git a/drivers/infiniband/hw/qib/qib_tx.c b/drivers/infiniband/hw/qib/qib_tx.c
index 6a8148851f21d32fbaf9b78a9b15fa0cc4694595..1325110237cd9ae4cea2c752dc6999dfdd3f1cbe 100644 (file)
--- a/drivers/infiniband/hw/qib/qib_tx.c
+++ b/drivers/infiniband/hw/qib/qib_tx.c
@@ -82,7 +82,6 @@ int qib_disarm_piobufs_ifneeded(struct qib_ctxtdata *rcd)
        struct qib_devdata *dd = rcd->dd;
        unsigned i;
        unsigned last;
-       unsigned n = 0;
 
        last = rcd->pio_base + rcd->piocnt;
        /*
@@ -102,10 +101,8 @@ int qib_disarm_piobufs_ifneeded(struct qib_ctxtdata *rcd)
        }
        spin_lock_irq(&dd->pioavail_lock);
        for (i = rcd->pio_base; i < last; i++) {
-               if (__test_and_clear_bit(i, dd->pio_need_disarm)) {
-                       n++;
+               if (__test_and_clear_bit(i, dd->pio_need_disarm))
                        dd->f_sendctrl(rcd->ppd, QIB_SENDCTRL_DISARM_BUF(i));
-               }
        }
        spin_unlock_irq(&dd->pioavail_lock);
        return 0;