From: Kaike Wan <kaike.wan@xxxxxxxxx>
When the rdmavt's RNRNAK timer is fired, it tries to cancel the timer by
calling hrtimer_try_to_cancel(), which always returns -1 because the timer
is currently running. This patch removes this useless call.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>
Signed-off-by: Kaike Wan <kaike.wan@xxxxxxxxx>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@xxxxxxxxx>
---
drivers/infiniband/sw/rdmavt/qp.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 831f7bd..f3c6d2c 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -2110,10 +2110,8 @@ static int rvt_stop_rnr_timer(struct rvt_qp *qp)
lockdep_assert_held(&qp->s_lock);
/* Remove QP from rnr timer */
- if (qp->s_flags & RVT_S_WAIT_RNR) {
+ if (qp->s_flags & RVT_S_WAIT_RNR)
qp->s_flags &= ~RVT_S_WAIT_RNR;
- rval = hrtimer_try_to_cancel(&qp->s_rnr_timer);
- }
return rval;
}
--
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