Warnings before patch:
files: ['net/core/dev.c', 'net/core/dev.h']
Warning: net/core/dev.c:708 No description found for return value of 'dev_get_iflink'
Warning: net/core/dev.c:726 No description found for return value of 'dev_fill_metadata_dst'
Warning: net/core/dev.c:879 No description found for return value of '__dev_get_by_name'
Warning: net/core/dev.c:900 No description found for return value of 'dev_get_by_name_rcu'
Warning: net/core/dev.c:936 No description found for return value of 'netdev_get_by_name'
Warning: net/core/dev.c:958 No description found for return value of '__dev_get_by_index'
Warning: net/core/dev.c:982 No description found for return value of 'dev_get_by_index_rcu'
Warning: net/core/dev.c:1021 No description found for return value of 'netdev_get_by_index'
Warning: net/core/dev.c:1041 No description found for return value of 'dev_get_by_napi_id'
Warning: net/core/dev.c:1200 No description found for return value of 'netdev_get_name'
Warning: net/core/dev.c:1242 No description found for return value of 'dev_getbyhwaddr_rcu'
Warning: net/core/dev.c:1331 No description found for return value of 'dev_valid_name'
Warning: net/core/dev.c:1364 No description found for return value of '__dev_alloc_name'
Warning: net/core/dev.c:1453 No description found for return value of 'dev_alloc_name'
Warning: net/core/dev.c:1574 No description found for return value of 'dev_get_alias'
Warning: net/core/dev.c:1973 No description found for return value of 'register_netdevice_notifier'
Warning: net/core/dev.c:2028 No description found for return value of 'unregister_netdevice_notifier'
Warning: net/core/dev.c:2104 No description found for return value of 'register_netdevice_notifier_net'
Warning: net/core/dev.c:2133 No description found for return value of 'unregister_netdevice_notifier_net'
Warning: net/core/dev.c:2241 No description found for return value of 'call_netdevice_notifiers_info'
Warning: net/core/dev.c:2274 No description found for return value of 'call_netdevice_notifiers_info_robust'
Warning: net/core/dev.c:2305 No description found for return value of 'call_netdevice_notifiers'
Warning: net/core/dev.c:2321 No description found for return value of 'call_netdevice_notifiers_mtu'
Warning: net/core/dev.c:2480 No description found for return value of 'dev_forward_skb'
Warning: net/core/dev.c:2539 No description found for return value of 'dev_nit_active_rcu'
Warning: net/core/dev.c:3248 No description found for return value of 'netif_set_real_num_rx_queues'
Warning: net/core/dev.c:3279 No description found for return value of 'netif_set_real_num_queues'
Warning: net/core/dev.c:3367 No description found for return value of 'netif_get_num_default_rss_queues'
Warning: net/core/dev.c:4342 No description found for return value of 'dev_loopback_xmit'
Warning: net/core/dev.c:5229 No description found for return value of 'rps_may_expire_flow'
Warning: net/core/dev.c:5737 No description found for return value of '__netif_rx'
Warning: net/core/dev.c:5769 No description found for return value of 'netif_rx'
Warning: net/core/dev.c:5886 No description found for return value of 'netdev_is_rx_handler_busy'
Warning: net/core/dev.c:5909 No description found for return value of 'netdev_rx_handler_register'
Warning: net/core/dev.c:6234 No description found for return value of 'netif_receive_skb_core'
Warning: net/core/dev.c:6466 No description found for return value of 'netif_receive_skb'
Warning: net/core/dev.c:6741 No description found for return value of 'napi_schedule_prep'
Warning: net/core/dev.c:8041 No description found for return value of 'netdev_has_upper_dev'
Warning: net/core/dev.c:8065 No description found for return value of 'netdev_has_upper_dev_all_rcu'
Warning: net/core/dev.c:8083 No description found for return value of 'netdev_has_any_upper_dev'
Warning: net/core/dev.c:8098 No description found for return value of 'netdev_master_upper_dev_get'
Warning: net/core/dev.c:8138 No description found for return value of 'netdev_has_any_lower_dev'
Warning: net/core/dev.c:8164 No description found for return value of 'netdev_upper_get_next_dev_rcu'
Warning: net/core/dev.c:8338 No description found for return value of 'netdev_lower_get_next_private'
Warning: net/core/dev.c:8364 No description found for return value of 'netdev_lower_get_next_private_rcu'
Warning: net/core/dev.c:8392 No description found for return value of 'netdev_lower_get_next'
Warning: net/core/dev.c:8680 No description found for return value of 'netdev_lower_get_first_private_rcu'
Warning: net/core/dev.c:8699 No description found for return value of 'netdev_master_upper_dev_get_rcu'
Warning: net/core/dev.c:8980 No description found for return value of 'netdev_upper_dev_link'
Warning: net/core/dev.c:9009 No description found for return value of 'netdev_master_upper_dev_link'
Warning: net/core/dev.c:9437 No description found for return value of 'netdev_get_xmit_slave'
Warning: net/core/dev.c:9466 No description found for return value of 'netdev_sk_get_lowest_dev'
Warning: net/core/dev.c:9752 No description found for return value of 'netif_get_flags'
Warning: net/core/dev.c:10111 No description found for return value of 'dev_get_phys_port_id'
Warning: net/core/dev.c:10129 No description found for return value of 'dev_get_phys_port_name'
Warning: net/core/dev.c:10191 No description found for return value of 'netdev_port_same_parent_id'
Warning: net/core/dev.c:10778 No description found for return value of 'dev_change_xdp_fd'
Warning: net/core/dev.c:11361 No description found for return value of 'register_netdevice'
Warning: net/core/dev.c:11583 No description found for return value of 'register_netdev'
Warning: net/core/dev.c:11629 No description found for return value of 'netdev_wait_allrefs_any'
Warning: net/core/dev.c:11900 No description found for return value of 'dev_get_stats'
Warning: net/core/dev.c:12061 No description found for return value of 'alloc_netdev_mqs'
Warning: net/core/dev.c:12817 No description found for return value of 'netdev_increment_features'
Warning: net/core/dev.c:12969 No description found for return value of 'netdev_drivername'
Warning: net/core/dev.c:708 No description found for return value of 'dev_get_iflink'
Warning: net/core/dev.c:726 No description found for return value of 'dev_fill_metadata_dst'
Warning: net/core/dev.c:879 No description found for return value of '__dev_get_by_name'
Warning: net/core/dev.c:900 No description found for return value of 'dev_get_by_name_rcu'
Warning: net/core/dev.c:936 No description found for return value of 'netdev_get_by_name'
Warning: net/core/dev.c:958 No description found for return value of '__dev_get_by_index'
Warning: net/core/dev.c:982 No description found for return value of 'dev_get_by_index_rcu'
Warning: net/core/dev.c:1021 No description found for return value of 'netdev_get_by_index'
Warning: net/core/dev.c:1041 No description found for return value of 'dev_get_by_napi_id'
Warning: net/core/dev.c:1200 No description found for return value of 'netdev_get_name'
Warning: net/core/dev.c:1242 No description found for return value of 'dev_getbyhwaddr_rcu'
Warning: net/core/dev.c:1331 No description found for return value of 'dev_valid_name'
Warning: net/core/dev.c:1364 No description found for return value of '__dev_alloc_name'
Warning: net/core/dev.c:1453 No description found for return value of 'dev_alloc_name'
Warning: net/core/dev.c:1574 No description found for return value of 'dev_get_alias'
Warning: net/core/dev.c:1973 No description found for return value of 'register_netdevice_notifier'
Warning: net/core/dev.c:2028 No description found for return value of 'unregister_netdevice_notifier'
Warning: net/core/dev.c:2104 No description found for return value of 'register_netdevice_notifier_net'
Warning: net/core/dev.c:2133 No description found for return value of 'unregister_netdevice_notifier_net'
Warning: net/core/dev.c:2241 No description found for return value of 'call_netdevice_notifiers_info'
Warning: net/core/dev.c:2274 No description found for return value of 'call_netdevice_notifiers_info_robust'
Warning: net/core/dev.c:2305 No description found for return value of 'call_netdevice_notifiers'
Warning: net/core/dev.c:2321 No description found for return value of 'call_netdevice_notifiers_mtu'
Warning: net/core/dev.c:2480 No description found for return value of 'dev_forward_skb'
Warning: net/core/dev.c:2539 No description found for return value of 'dev_nit_active_rcu'
Warning: net/core/dev.c:3248 No description found for return value of 'netif_set_real_num_rx_queues'
Warning: net/core/dev.c:3279 No description found for return value of 'netif_set_real_num_queues'
Warning: net/core/dev.c:3367 No description found for return value of 'netif_get_num_default_rss_queues'
Warning: net/core/dev.c:4342 No description found for return value of 'dev_loopback_xmit'
Warning: net/core/dev.c:5229 No description found for return value of 'rps_may_expire_flow'
Warning: net/core/dev.c:5737 No description found for return value of '__netif_rx'
Warning: net/core/dev.c:5769 No description found for return value of 'netif_rx'
Warning: net/core/dev.c:5886 No description found for return value of 'netdev_is_rx_handler_busy'
Warning: net/core/dev.c:5909 No description found for return value of 'netdev_rx_handler_register'
Warning: net/core/dev.c:6234 No description found for return value of 'netif_receive_skb_core'
Warning: net/core/dev.c:6466 No description found for return value of 'netif_receive_skb'
Warning: net/core/dev.c:6741 No description found for return value of 'napi_schedule_prep'
Warning: net/core/dev.c:8041 No description found for return value of 'netdev_has_upper_dev'
Warning: net/core/dev.c:8065 No description found for return value of 'netdev_has_upper_dev_all_rcu'
Warning: net/core/dev.c:8083 No description found for return value of 'netdev_has_any_upper_dev'
Warning: net/core/dev.c:8098 No description found for return value of 'netdev_master_upper_dev_get'
Warning: net/core/dev.c:8138 No description found for return value of 'netdev_has_any_lower_dev'
Warning: net/core/dev.c:8164 No description found for return value of 'netdev_upper_get_next_dev_rcu'
Warning: net/core/dev.c:8338 No description found for return value of 'netdev_lower_get_next_private'
Warning: net/core/dev.c:8364 No description found for return value of 'netdev_lower_get_next_private_rcu'
Warning: net/core/dev.c:8392 No description found for return value of 'netdev_lower_get_next'
Warning: net/core/dev.c:8680 No description found for return value of 'netdev_lower_get_first_private_rcu'
Warning: net/core/dev.c:8699 No description found for return value of 'netdev_master_upper_dev_get_rcu'
Warning: net/core/dev.c:8980 No description found for return value of 'netdev_upper_dev_link'
Warning: net/core/dev.c:9009 No description found for return value of 'netdev_master_upper_dev_link'
Warning: net/core/dev.c:9437 No description found for return value of 'netdev_get_xmit_slave'
Warning: net/core/dev.c:9466 No description found for return value of 'netdev_sk_get_lowest_dev'
Warning: net/core/dev.c:9752 No description found for return value of 'netif_get_flags'
Warning: net/core/dev.c:10111 No description found for return value of 'dev_get_phys_port_id'
Warning: net/core/dev.c:10129 No description found for return value of 'dev_get_phys_port_name'
Warning: net/core/dev.c:10191 No description found for return value of 'netdev_port_same_parent_id'
Warning: net/core/dev.c:10778 No description found for return value of 'dev_change_xdp_fd'
Warning: net/core/dev.c:11361 No description found for return value of 'register_netdevice'
Warning: net/core/dev.c:11583 No description found for return value of 'register_netdev'
Warning: net/core/dev.c:11629 No description found for return value of 'netdev_wait_allrefs_any'
Warning: net/core/dev.c:11900 No description found for return value of 'dev_get_stats'
Warning: net/core/dev.c:12061 No description found for return value of 'alloc_netdev_mqs'
Warning: net/core/dev.c:12817 No description found for return value of 'netdev_increment_features'
Warning: net/core/dev.c:12969 No description found for return value of 'netdev_drivername'

Current warnings:
files: ['net/core/dev.c', 'net/core/dev.h']
Warning: net/core/dev.c:708 No description found for return value of 'dev_get_iflink'
Warning: net/core/dev.c:726 No description found for return value of 'dev_fill_metadata_dst'
Warning: net/core/dev.c:879 No description found for return value of '__dev_get_by_name'
Warning: net/core/dev.c:900 No description found for return value of 'dev_get_by_name_rcu'
Warning: net/core/dev.c:936 No description found for return value of 'netdev_get_by_name'
Warning: net/core/dev.c:958 No description found for return value of '__dev_get_by_index'
Warning: net/core/dev.c:982 No description found for return value of 'dev_get_by_index_rcu'
Warning: net/core/dev.c:1021 No description found for return value of 'netdev_get_by_index'
Warning: net/core/dev.c:1041 No description found for return value of 'dev_get_by_napi_id'
Warning: net/core/dev.c:1194 No description found for return value of 'netdev_get_name'
Warning: net/core/dev.c:1236 No description found for return value of 'dev_getbyhwaddr_rcu'
Warning: net/core/dev.c:1325 No description found for return value of 'dev_valid_name'
Warning: net/core/dev.c:1358 No description found for return value of '__dev_alloc_name'
Warning: net/core/dev.c:1447 No description found for return value of 'dev_alloc_name'
Warning: net/core/dev.c:1568 No description found for return value of 'dev_get_alias'
Warning: net/core/dev.c:1967 No description found for return value of 'register_netdevice_notifier'
Warning: net/core/dev.c:2022 No description found for return value of 'unregister_netdevice_notifier'
Warning: net/core/dev.c:2098 No description found for return value of 'register_netdevice_notifier_net'
Warning: net/core/dev.c:2127 No description found for return value of 'unregister_netdevice_notifier_net'
Warning: net/core/dev.c:2235 No description found for return value of 'call_netdevice_notifiers_info'
Warning: net/core/dev.c:2268 No description found for return value of 'call_netdevice_notifiers_info_robust'
Warning: net/core/dev.c:2299 No description found for return value of 'call_netdevice_notifiers'
Warning: net/core/dev.c:2315 No description found for return value of 'call_netdevice_notifiers_mtu'
Warning: net/core/dev.c:2474 No description found for return value of 'dev_forward_skb'
Warning: net/core/dev.c:2533 No description found for return value of 'dev_nit_active_rcu'
Warning: net/core/dev.c:3242 No description found for return value of 'netif_set_real_num_rx_queues'
Warning: net/core/dev.c:3273 No description found for return value of 'netif_set_real_num_queues'
Warning: net/core/dev.c:3361 No description found for return value of 'netif_get_num_default_rss_queues'
Warning: net/core/dev.c:4336 No description found for return value of 'dev_loopback_xmit'
Warning: net/core/dev.c:5223 No description found for return value of 'rps_may_expire_flow'
Warning: net/core/dev.c:5731 No description found for return value of '__netif_rx'
Warning: net/core/dev.c:5763 No description found for return value of 'netif_rx'
Warning: net/core/dev.c:5880 No description found for return value of 'netdev_is_rx_handler_busy'
Warning: net/core/dev.c:5903 No description found for return value of 'netdev_rx_handler_register'
Warning: net/core/dev.c:6228 No description found for return value of 'netif_receive_skb_core'
Warning: net/core/dev.c:6460 No description found for return value of 'netif_receive_skb'
Warning: net/core/dev.c:6735 No description found for return value of 'napi_schedule_prep'
Warning: net/core/dev.c:8035 No description found for return value of 'netdev_has_upper_dev'
Warning: net/core/dev.c:8059 No description found for return value of 'netdev_has_upper_dev_all_rcu'
Warning: net/core/dev.c:8077 No description found for return value of 'netdev_has_any_upper_dev'
Warning: net/core/dev.c:8092 No description found for return value of 'netdev_master_upper_dev_get'
Warning: net/core/dev.c:8132 No description found for return value of 'netdev_has_any_lower_dev'
Warning: net/core/dev.c:8158 No description found for return value of 'netdev_upper_get_next_dev_rcu'
Warning: net/core/dev.c:8332 No description found for return value of 'netdev_lower_get_next_private'
Warning: net/core/dev.c:8358 No description found for return value of 'netdev_lower_get_next_private_rcu'
Warning: net/core/dev.c:8386 No description found for return value of 'netdev_lower_get_next'
Warning: net/core/dev.c:8674 No description found for return value of 'netdev_lower_get_first_private_rcu'
Warning: net/core/dev.c:8693 No description found for return value of 'netdev_master_upper_dev_get_rcu'
Warning: net/core/dev.c:8974 No description found for return value of 'netdev_upper_dev_link'
Warning: net/core/dev.c:9003 No description found for return value of 'netdev_master_upper_dev_link'
Warning: net/core/dev.c:9431 No description found for return value of 'netdev_get_xmit_slave'
Warning: net/core/dev.c:9460 No description found for return value of 'netdev_sk_get_lowest_dev'
Warning: net/core/dev.c:9746 No description found for return value of 'netif_get_flags'
Warning: net/core/dev.c:10105 No description found for return value of 'dev_get_phys_port_id'
Warning: net/core/dev.c:10123 No description found for return value of 'dev_get_phys_port_name'
Warning: net/core/dev.c:10185 No description found for return value of 'netdev_port_same_parent_id'
Warning: net/core/dev.c:10772 No description found for return value of 'dev_change_xdp_fd'
Warning: net/core/dev.c:11355 No description found for return value of 'register_netdevice'
Warning: net/core/dev.c:11577 No description found for return value of 'register_netdev'
Warning: net/core/dev.c:11623 No description found for return value of 'netdev_wait_allrefs_any'
Warning: net/core/dev.c:11894 No description found for return value of 'dev_get_stats'
Warning: net/core/dev.c:12055 No description found for return value of 'alloc_netdev_mqs'
Warning: net/core/dev.c:12811 No description found for return value of 'netdev_increment_features'
Warning: net/core/dev.c:12963 No description found for return value of 'netdev_drivername'
Warning: net/core/dev.c:708 No description found for return value of 'dev_get_iflink'
Warning: net/core/dev.c:726 No description found for return value of 'dev_fill_metadata_dst'
Warning: net/core/dev.c:879 No description found for return value of '__dev_get_by_name'
Warning: net/core/dev.c:900 No description found for return value of 'dev_get_by_name_rcu'
Warning: net/core/dev.c:936 No description found for return value of 'netdev_get_by_name'
Warning: net/core/dev.c:958 No description found for return value of '__dev_get_by_index'
Warning: net/core/dev.c:982 No description found for return value of 'dev_get_by_index_rcu'
Warning: net/core/dev.c:1021 No description found for return value of 'netdev_get_by_index'
Warning: net/core/dev.c:1041 No description found for return value of 'dev_get_by_napi_id'
Warning: net/core/dev.c:1194 No description found for return value of 'netdev_get_name'
Warning: net/core/dev.c:1236 No description found for return value of 'dev_getbyhwaddr_rcu'
Warning: net/core/dev.c:1325 No description found for return value of 'dev_valid_name'
Warning: net/core/dev.c:1358 No description found for return value of '__dev_alloc_name'
Warning: net/core/dev.c:1447 No description found for return value of 'dev_alloc_name'
Warning: net/core/dev.c:1568 No description found for return value of 'dev_get_alias'
Warning: net/core/dev.c:1967 No description found for return value of 'register_netdevice_notifier'
Warning: net/core/dev.c:2022 No description found for return value of 'unregister_netdevice_notifier'
Warning: net/core/dev.c:2098 No description found for return value of 'register_netdevice_notifier_net'
Warning: net/core/dev.c:2127 No description found for return value of 'unregister_netdevice_notifier_net'
Warning: net/core/dev.c:2235 No description found for return value of 'call_netdevice_notifiers_info'
Warning: net/core/dev.c:2268 No description found for return value of 'call_netdevice_notifiers_info_robust'
Warning: net/core/dev.c:2299 No description found for return value of 'call_netdevice_notifiers'
Warning: net/core/dev.c:2315 No description found for return value of 'call_netdevice_notifiers_mtu'
Warning: net/core/dev.c:2474 No description found for return value of 'dev_forward_skb'
Warning: net/core/dev.c:2533 No description found for return value of 'dev_nit_active_rcu'
Warning: net/core/dev.c:3242 No description found for return value of 'netif_set_real_num_rx_queues'
Warning: net/core/dev.c:3273 No description found for return value of 'netif_set_real_num_queues'
Warning: net/core/dev.c:3361 No description found for return value of 'netif_get_num_default_rss_queues'
Warning: net/core/dev.c:4336 No description found for return value of 'dev_loopback_xmit'
Warning: net/core/dev.c:5223 No description found for return value of 'rps_may_expire_flow'
Warning: net/core/dev.c:5731 No description found for return value of '__netif_rx'
Warning: net/core/dev.c:5763 No description found for return value of 'netif_rx'
Warning: net/core/dev.c:5880 No description found for return value of 'netdev_is_rx_handler_busy'
Warning: net/core/dev.c:5903 No description found for return value of 'netdev_rx_handler_register'
Warning: net/core/dev.c:6228 No description found for return value of 'netif_receive_skb_core'
Warning: net/core/dev.c:6460 No description found for return value of 'netif_receive_skb'
Warning: net/core/dev.c:6735 No description found for return value of 'napi_schedule_prep'
Warning: net/core/dev.c:8035 No description found for return value of 'netdev_has_upper_dev'
Warning: net/core/dev.c:8059 No description found for return value of 'netdev_has_upper_dev_all_rcu'
Warning: net/core/dev.c:8077 No description found for return value of 'netdev_has_any_upper_dev'
Warning: net/core/dev.c:8092 No description found for return value of 'netdev_master_upper_dev_get'
Warning: net/core/dev.c:8132 No description found for return value of 'netdev_has_any_lower_dev'
Warning: net/core/dev.c:8158 No description found for return value of 'netdev_upper_get_next_dev_rcu'
Warning: net/core/dev.c:8332 No description found for return value of 'netdev_lower_get_next_private'
Warning: net/core/dev.c:8358 No description found for return value of 'netdev_lower_get_next_private_rcu'
Warning: net/core/dev.c:8386 No description found for return value of 'netdev_lower_get_next'
Warning: net/core/dev.c:8674 No description found for return value of 'netdev_lower_get_first_private_rcu'
Warning: net/core/dev.c:8693 No description found for return value of 'netdev_master_upper_dev_get_rcu'
Warning: net/core/dev.c:8974 No description found for return value of 'netdev_upper_dev_link'
Warning: net/core/dev.c:9003 No description found for return value of 'netdev_master_upper_dev_link'
Warning: net/core/dev.c:9431 No description found for return value of 'netdev_get_xmit_slave'
Warning: net/core/dev.c:9460 No description found for return value of 'netdev_sk_get_lowest_dev'
Warning: net/core/dev.c:9746 No description found for return value of 'netif_get_flags'
Warning: net/core/dev.c:10105 No description found for return value of 'dev_get_phys_port_id'
Warning: net/core/dev.c:10123 No description found for return value of 'dev_get_phys_port_name'
Warning: net/core/dev.c:10185 No description found for return value of 'netdev_port_same_parent_id'
Warning: net/core/dev.c:10772 No description found for return value of 'dev_change_xdp_fd'
Warning: net/core/dev.c:11355 No description found for return value of 'register_netdevice'
Warning: net/core/dev.c:11577 No description found for return value of 'register_netdev'
Warning: net/core/dev.c:11623 No description found for return value of 'netdev_wait_allrefs_any'
Warning: net/core/dev.c:11894 No description found for return value of 'dev_get_stats'
Warning: net/core/dev.c:12055 No description found for return value of 'alloc_netdev_mqs'
Warning: net/core/dev.c:12811 No description found for return value of 'netdev_increment_features'
Warning: net/core/dev.c:12963 No description found for return value of 'netdev_drivername'

Warnings before: 128 after: 128