IB/mthca: Use round_jiffies() for catastrophic error polling timer

Exactly when the catastrophic error polling timer function runs is not
important, so use round_jiffies() to save unnecessary wakeups.

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

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c
index 50e2792e60c1..cc440f90000b 100644
--- a/drivers/infiniband/hw/mthca/mthca_catas.c
+++ b/drivers/infiniband/hw/mthca/mthca_catas.c
@@ -135,7 +135,7 @@ static void poll_catas(unsigned long dev_ptr)
                 }
 
         mod_timer(&dev->catas_err.timer,
-                  jiffies + MTHCA_CATAS_POLL_INTERVAL);
+                  round_jiffies(jiffies + MTHCA_CATAS_POLL_INTERVAL));
 }
 
 void mthca_start_catas_poll(struct mthca_dev *dev)