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IB/mlx5: Remove dead code

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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>
This commit is contained in:
Eli Cohen 2013-10-31 15:26:31 +02:00 committed by Roland Dreier
parent 1b77d2bd75
commit 7e2e19210a
1 changed files with 0 additions and 6 deletions
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6
drivers/infiniband/hw/mlx5/mr.c
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@ -72,14 +72,8 @@ static void reg_mr_callback(int status, void *context)
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);