--- zzzz-none-000/linux-3.10.107/drivers/net/wan/ixp4xx_hss.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/wan/ixp4xx_hss.c	2021-02-04 17:41:59.000000000 +0000
@@ -1384,7 +1384,6 @@
 	unregister_hdlc_device(port->netdev);
 	free_netdev(port->netdev);
 	npe_release(port->npe);
-	platform_set_drvdata(pdev, NULL);
 	kfree(port);
 	return 0;
 }