net/mlx5: Remove unnecessary spin lock protection

Taking lag_lock to access ldev->tracker is meaningless in the context of
do_bond() and mlx5_lag_netdev_event().

Signed-off-by: Eli Cohen <elic@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index b874839..c9c0016 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -280,9 +280,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev)
        if (!mlx5_lag_is_ready(ldev))
                return;
 
-       spin_lock(&lag_lock);
        tracker = ldev->tracker;
-       spin_unlock(&lag_lock);
 
        do_bond = tracker.is_bonded && mlx5_lag_check_prereq(ldev);
 
@@ -481,9 +479,7 @@ static int mlx5_lag_netdev_event(struct notifier_block *this,
                break;
        }
 
-       spin_lock(&lag_lock);
        ldev->tracker = tracker;
-       spin_unlock(&lag_lock);
 
        if (changed)
                mlx5_queue_bond_work(ldev, 0);