net/mlx5: EQ, No need to store eq index as a field
eq->index is used only for completion EQs and is assigned to be the completion eq index, it is used only when traversing the completion eqs list, and it can be calculated dynamically, thus remove the eq->index field. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
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@ -702,10 +702,11 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
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struct mlx5_eq_table *table = &dev->priv.eq_table;
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struct mlx5_eq *eq, *n;
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int err = -ENOENT;
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int i = 0;
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spin_lock(&table->lock);
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list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) {
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if (eq->index == vector) {
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if (i++ == vector) {
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*eqn = eq->eqn;
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*irqn = eq->irqn;
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err = 0;
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@ -797,7 +798,6 @@ static int alloc_comp_eqs(struct mlx5_core_dev *dev)
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goto clean;
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}
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mlx5_core_dbg(dev, "allocated completion EQN %d\n", eq->eqn);
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eq->index = i;
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spin_lock(&table->lock);
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list_add_tail(&eq->list, &table->comp_eqs_list);
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spin_unlock(&table->lock);
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@ -399,7 +399,6 @@ struct mlx5_eq {
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u8 eqn;
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int nent;
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struct list_head list;
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int index;
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struct mlx5_rsc_debug *dbg;
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enum mlx5_eq_type type;
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union {
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