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>
This commit is contained in:
Saeed Mahameed 2018-11-19 10:52:33 -08:00 committed by Leon Romanovsky
parent 4de45c7586
commit 2883f35257
2 changed files with 2 additions and 3 deletions

View File

@ -702,10 +702,11 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
struct mlx5_eq_table *table = &dev->priv.eq_table;
struct mlx5_eq *eq, *n;
int err = -ENOENT;
int i = 0;
spin_lock(&table->lock);
list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) {
if (eq->index == vector) {
if (i++ == vector) {
*eqn = eq->eqn;
*irqn = eq->irqn;
err = 0;
@ -797,7 +798,6 @@ static int alloc_comp_eqs(struct mlx5_core_dev *dev)
goto clean;
}
mlx5_core_dbg(dev, "allocated completion EQN %d\n", eq->eqn);
eq->index = i;
spin_lock(&table->lock);
list_add_tail(&eq->list, &table->comp_eqs_list);
spin_unlock(&table->lock);

View File

@ -399,7 +399,6 @@ struct mlx5_eq {
u8 eqn;
int nent;
struct list_head list;
int index;
struct mlx5_rsc_debug *dbg;
enum mlx5_eq_type type;
union {