forked from Minki/linux
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>
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@ -72,14 +72,8 @@ static void reg_mr_callback(int status, void *context)
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int c = order2idx(dev, mr->order);
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int c = order2idx(dev, mr->order);
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struct mlx5_cache_ent *ent = &cache->ent[c];
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struct mlx5_cache_ent *ent = &cache->ent[c];
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u8 key;
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u8 key;
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unsigned long delta = jiffies - mr->start;
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unsigned long index;
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unsigned long flags;
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unsigned long flags;
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index = find_last_bit(&delta, 8 * sizeof(delta));
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if (index == 64)
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index = 0;
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spin_lock_irqsave(&ent->lock, flags);
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spin_lock_irqsave(&ent->lock, flags);
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ent->pending--;
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ent->pending--;
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spin_unlock_irqrestore(&ent->lock, flags);
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spin_unlock_irqrestore(&ent->lock, flags);
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