IB/mlx5: Remove dead code
The value of the local variable index is never used in reg_mr_callback().
Signed-off-by: Eli Cohen <eli@mellanox.com>
[ Remove now-unused variable delta too. - Roland ]
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 2c4626f..039c3e4 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -72,14 +72,8 @@
int c = order2idx(dev, mr->order);
struct mlx5_cache_ent *ent = &cache->ent[c];
u8 key;
- unsigned long delta = jiffies - mr->start;
- unsigned long index;
unsigned long flags;
- index = find_last_bit(&delta, 8 * sizeof(delta));
- if (index == 64)
- index = 0;
-
spin_lock_irqsave(&ent->lock, flags);
ent->pending--;
spin_unlock_irqrestore(&ent->lock, flags);