net/mlx5e: kTLS, Remove unused work field

Work field in struct mlx5e_async_ctx is not used. Remove it.
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c

@@ -126,7 +126,6 @@ mlx5e_get_ktls_tx_priv_ctx(struct tls_context *tls_ctx)
 struct mlx5e_async_ctx {
 	struct mlx5_async_work context;
 	struct mlx5_async_ctx async_ctx;
-	struct work_struct work;
 	struct mlx5e_ktls_offload_context_tx *priv_tx;
 	struct completion complete;
 	int err;