IB/mlx5: Remove unused code in mr.c

The variable start in struct mlx5_ib_mr is never used. Remove it.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

2 files changed, 0 insertions, 2 deletions

diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 4c134d93d4fc..5acef30a4998 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -264,7 +264,6 @@ struct mlx5_ib_mr {
         enum ib_wc_status       status;
         struct mlx5_ib_dev     *dev;
         struct mlx5_create_mkey_mbox_out out;
-        unsigned long           start;
 };
 
 struct mlx5_ib_fast_reg_page_list {
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 039c3e40fcb4..7c95ca1f0c25 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -146,7 +146,6 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num)
                 spin_lock_irq(&ent->lock);
                 ent->pending++;
                 spin_unlock_irq(&ent->lock);
-                mr->start = jiffies;
                 err = mlx5_core_create_mkey(&dev->mdev, &mr->mmr, in,
                                             sizeof(*in), reg_mr_callback,
                                             mr, &mr->out);