From: Leon Romanovsky <leonro@nvidia.com>
Date: Wed, 6 Apr 2022 11:25:38 +0300
Subject: net/mlx5: Remove not-used IDA field from IPsec struct
Patch-mainline: v5.19-rc1
Git-commit: 501a9b23b23cb356362740347f40f7a46a9e866f
References: jsc#PED-1549

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

Link: https://lore.kernel.org/r/cbecfbe01621e1b8bde746aa7f6c08497e656a25.1649232994.git.leonro@nvidia.com
Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 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(-)

--- 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 *
 
 	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_pr
 	mlx5e_accel_ipsec_fs_cleanup(priv);
 	destroy_workqueue(ipsec->wq);
 
-	ida_destroy(&ipsec->halloc);
 	kfree(ipsec);
 	priv->ipsec = NULL;
 }
--- 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;