vdpa/mlx5: Remove duplicate suspend code

Use the dedicated suspend_vqs() function instead.
Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com>
Reviewed-by: Eugenio Pérez <eperezma@redhat.com>
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Message-Id: <20240626-stage-vdpa-vq-precreate-v2-6-560c491078df@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

drivers/vdpa/mlx5/net/mlx5_vnet.c

@@ -3355,17 +3355,12 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev)
 {
 	struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
 	struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
-	struct mlx5_vdpa_virtqueue *mvq;
-	int i;
 
 	mlx5_vdpa_info(mvdev, "suspending device\n");
 
 	down_write(&ndev->reslock);
 	unregister_link_notifier(ndev);
-	for (i = 0; i < ndev->cur_num_vqs; i++) {
-		mvq = &ndev->vqs[i];
-		suspend_vq(ndev, mvq);
-	}
+	suspend_vqs(ndev);
 	mlx5_vdpa_cvq_suspend(mvdev);
 	mvdev->suspended = true;
 	up_write(&ndev->reslock);