linux-kernel - [PATCH mlx5-next 03/17] net/mlx5: Remove not-used IDA field from IPsec struct

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Date:   Wed,  6 Apr 2022 11:25:38 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Jason Gunthorpe <jgg@...dia.com>, Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Saeed Mahameed <saeedm@...dia.com>
Cc:     Leon Romanovsky <leonro@...dia.com>, linux-kernel@...r.kernel.org,
        linux-rdma@...r.kernel.org, netdev@...r.kernel.org,
        Raed Salem <raeds@...dia.com>
Subject: [PATCH mlx5-next 03/17] net/mlx5: Remove not-used IDA field from IPsec struct

From: Leon Romanovsky <leonro@...dia.com>

The IDA halloc variable is not needed and can be removed.

Reviewed-by: Raed Salem <raeds@...dia.com>
Signed-off-by: Leon Romanovsky <leonro@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c | 2 --
 drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h | 3 +--
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
index 299e3f0fcb5c..213fbf63dde9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
@@ -425,7 +425,6 @@ int mlx5e_ipsec_init(struct mlx5e_priv *priv)
 
 	hash_init(ipsec->sadb_rx);
 	spin_lock_init(&ipsec->sadb_rx_lock);
-	ida_init(&ipsec->halloc);
 	ipsec->en_priv = priv;
 	ipsec->no_trailer = !!(mlx5_accel_ipsec_device_caps(priv->mdev) &
 			       MLX5_ACCEL_IPSEC_CAP_RX_NO_TRAILER);
@@ -452,7 +451,6 @@ void mlx5e_ipsec_cleanup(struct mlx5e_priv *priv)
 	mlx5e_accel_ipsec_fs_cleanup(priv);
 	destroy_workqueue(ipsec->wq);
 
-	ida_destroy(&ipsec->halloc);
 	kfree(ipsec);
 	priv->ipsec = NULL;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
index 282d3abab8c5..51ae6145b6fe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h
@@ -82,8 +82,7 @@ struct mlx5e_ipsec {
 	struct mlx5e_priv *en_priv;
 	DECLARE_HASHTABLE(sadb_rx, MLX5E_IPSEC_SADB_RX_BITS);
 	bool no_trailer;
-	spinlock_t sadb_rx_lock; /* Protects sadb_rx and halloc */
-	struct ida halloc;
+	spinlock_t sadb_rx_lock; /* Protects sadb_rx */
 	struct mlx5e_ipsec_sw_stats sw_stats;
 	struct mlx5e_ipsec_stats stats;
 	struct workqueue_struct *wq;
-- 
2.35.1