--- zzzz-none-000/linux-3.10.107/net/wimax/id-table.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/net/wimax/id-table.c 2021-02-04 17:41:59.000000000 +0000 @@ -137,7 +137,7 @@ #endif spin_lock(&wimax_id_table_lock); list_for_each_entry(wimax_dev, &wimax_id_table, id_table_node) { - printk(KERN_ERR "BUG: %s wimax_dev %p ifindex %d not cleared\n", + pr_err("BUG: %s wimax_dev %p ifindex %d not cleared\n", __func__, wimax_dev, wimax_dev->net_dev->ifindex); WARN_ON(1); }