net/mlx5: mark parameters with unused attribute

[dpdk.git] / drivers / net / mlx5 / mlx5_txq.c

diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
index 23002cf..071d88a 100644 (file)
--- a/drivers/net/mlx5/mlx5_txq.c
+++ b/drivers/net/mlx5/mlx5_txq.c
@@ -296,6 +296,8 @@ priv_tx_uar_remap(struct priv *priv, int fd)
         * Ref to libmlx5 function: mlx5_init_context()
         */
        for (i = 0; i != priv->txqs_n; ++i) {
+               if (!(*priv->txqs)[i])
+                       continue;
                txq = (*priv->txqs)[i];
                txq_ctrl = container_of(txq, struct mlx5_txq_ctrl, txq);
                /* UAR addr form verbs used to find dup and offset in page. */
@@ -576,9 +578,9 @@ mlx5_priv_txq_ibv_get(struct priv *priv, uint16_t idx)
  *   0 on success, errno on failure.
  */
 int
-mlx5_priv_txq_ibv_release(struct priv *priv, struct mlx5_txq_ibv *txq_ibv)
+mlx5_priv_txq_ibv_release(struct priv *priv __rte_unused,
+                         struct mlx5_txq_ibv *txq_ibv)
 {
-       (void)priv;
        assert(txq_ibv);
        DEBUG("%p: Verbs Tx queue %p: refcnt %d", (void *)priv,
              (void *)txq_ibv, rte_atomic32_read(&txq_ibv->refcnt));
@@ -601,9 +603,9 @@ mlx5_priv_txq_ibv_release(struct priv *priv, struct mlx5_txq_ibv *txq_ibv)
  *   Verbs Tx queue object.
  */
 int
-mlx5_priv_txq_ibv_releasable(struct priv *priv, struct mlx5_txq_ibv *txq_ibv)
+mlx5_priv_txq_ibv_releasable(struct priv *priv __rte_unused,
+                            struct mlx5_txq_ibv *txq_ibv)
 {
-       (void)priv;
        assert(txq_ibv);
        return (rte_atomic32_read(&txq_ibv->refcnt) == 1);
 }
@@ -804,13 +806,10 @@ mlx5_priv_txq_get(struct priv *priv, uint16_t idx)
 
                mlx5_priv_txq_ibv_get(priv, idx);
                for (i = 0; i != MLX5_PMD_TX_MP_CACHE; ++i) {
-                       struct mlx5_mr *mr = NULL;
-
-                       (void)mr;
-                       if (ctrl->txq.mp2mr[i]) {
-                               mr = priv_mr_get(priv, ctrl->txq.mp2mr[i]->mp);
-                               assert(mr);
-                       }
+                       if (ctrl->txq.mp2mr[i])
+                               claim_nonzero
+                                       (priv_mr_get(priv,
+                                                    ctrl->txq.mp2mr[i]->mp));
                }
                rte_atomic32_inc(&ctrl->refcnt);
                DEBUG("%p: Tx queue %p: refcnt %d", (void *)priv,