Warnings before patch:
files: ['net/core/dev.c']
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:1193 No description found for return value of 'netdev_get_name'
Warning: net/core/dev.c:1235 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:4313 No description found for return value of 'dev_loopback_xmit'
Warning: net/core/dev.c:5186 No description found for return value of 'rps_may_expire_flow'
Warning: net/core/dev.c:5690 No description found for return value of '__netif_rx'
Warning: net/core/dev.c:5722 No description found for return value of 'netif_rx'
Warning: net/core/dev.c:5839 No description found for return value of 'netdev_is_rx_handler_busy'
Warning: net/core/dev.c:5862 No description found for return value of 'netdev_rx_handler_register'
Warning: net/core/dev.c:6187 No description found for return value of 'netif_receive_skb_core'
Warning: net/core/dev.c:6419 No description found for return value of 'netif_receive_skb'
Warning: net/core/dev.c:6694 No description found for return value of 'napi_schedule_prep'
Warning: net/core/dev.c:7989 No description found for return value of 'netdev_has_upper_dev'
Warning: net/core/dev.c:8013 No description found for return value of 'netdev_has_upper_dev_all_rcu'
Warning: net/core/dev.c:8031 No description found for return value of 'netdev_has_any_upper_dev'
Warning: net/core/dev.c:8046 No description found for return value of 'netdev_master_upper_dev_get'
Warning: net/core/dev.c:8086 No description found for return value of 'netdev_has_any_lower_dev'
Warning: net/core/dev.c:8112 No description found for return value of 'netdev_upper_get_next_dev_rcu'
Warning: net/core/dev.c:8285 No description found for return value of 'netdev_lower_get_next_private'
Warning: net/core/dev.c:8311 No description found for return value of 'netdev_lower_get_next_private_rcu'
Warning: net/core/dev.c:8339 No description found for return value of 'netdev_lower_get_next'
Warning: net/core/dev.c:8627 No description found for return value of 'netdev_lower_get_first_private_rcu'
Warning: net/core/dev.c:8646 No description found for return value of 'netdev_master_upper_dev_get_rcu'
Warning: net/core/dev.c:8927 No description found for return value of 'netdev_upper_dev_link'
Warning: net/core/dev.c:8956 No description found for return value of 'netdev_master_upper_dev_link'
Warning: net/core/dev.c:9384 No description found for return value of 'netdev_get_xmit_slave'
Warning: net/core/dev.c:9413 No description found for return value of 'netdev_sk_get_lowest_dev'
Warning: net/core/dev.c:9699 No description found for return value of 'netif_get_flags'
Warning: net/core/dev.c:10058 No description found for return value of 'dev_get_phys_port_id'
Warning: net/core/dev.c:10076 No description found for return value of 'dev_get_phys_port_name'
Warning: net/core/dev.c:10138 No description found for return value of 'netdev_port_same_parent_id'
Warning: net/core/dev.c:10725 No description found for return value of 'dev_change_xdp_fd'
Warning: net/core/dev.c:11308 No description found for return value of 'register_netdevice'
Warning: net/core/dev.c:11530 No description found for return value of 'register_netdev'
Warning: net/core/dev.c:11576 No description found for return value of 'netdev_wait_allrefs_any'
Warning: net/core/dev.c:11847 No description found for return value of 'dev_get_stats'
Warning: net/core/dev.c:12008 No description found for return value of 'alloc_netdev_mqs'
Warning: net/core/dev.c:12760 No description found for return value of 'netdev_increment_features'
Warning: net/core/dev.c:12912 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:1193 No description found for return value of 'netdev_get_name'
Warning: net/core/dev.c:1235 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:4313 No description found for return value of 'dev_loopback_xmit'
Warning: net/core/dev.c:5186 No description found for return value of 'rps_may_expire_flow'
Warning: net/core/dev.c:5690 No description found for return value of '__netif_rx'
Warning: net/core/dev.c:5722 No description found for return value of 'netif_rx'
Warning: net/core/dev.c:5839 No description found for return value of 'netdev_is_rx_handler_busy'
Warning: net/core/dev.c:5862 No description found for return value of 'netdev_rx_handler_register'
Warning: net/core/dev.c:6187 No description found for return value of 'netif_receive_skb_core'
Warning: net/core/dev.c:6419 No description found for return value of 'netif_receive_skb'
Warning: net/core/dev.c:6694 No description found for return value of 'napi_schedule_prep'
Warning: net/core/dev.c:7989 No description found for return value of 'netdev_has_upper_dev'
Warning: net/core/dev.c:8013 No description found for return value of 'netdev_has_upper_dev_all_rcu'
Warning: net/core/dev.c:8031 No description found for return value of 'netdev_has_any_upper_dev'
Warning: net/core/dev.c:8046 No description found for return value of 'netdev_master_upper_dev_get'
Warning: net/core/dev.c:8086 No description found for return value of 'netdev_has_any_lower_dev'
Warning: net/core/dev.c:8112 No description found for return value of 'netdev_upper_get_next_dev_rcu'
Warning: net/core/dev.c:8285 No description found for return value of 'netdev_lower_get_next_private'
Warning: net/core/dev.c:8311 No description found for return value of 'netdev_lower_get_next_private_rcu'
Warning: net/core/dev.c:8339 No description found for return value of 'netdev_lower_get_next'
Warning: net/core/dev.c:8627 No description found for return value of 'netdev_lower_get_first_private_rcu'
Warning: net/core/dev.c:8646 No description found for return value of 'netdev_master_upper_dev_get_rcu'
Warning: net/core/dev.c:8927 No description found for return value of 'netdev_upper_dev_link'
Warning: net/core/dev.c:8956 No description found for return value of 'netdev_master_upper_dev_link'
Warning: net/core/dev.c:9384 No description found for return value of 'netdev_get_xmit_slave'
Warning: net/core/dev.c:9413 No description found for return value of 'netdev_sk_get_lowest_dev'
Warning: net/core/dev.c:9699 No description found for return value of 'netif_get_flags'
Warning: net/core/dev.c:10058 No description found for return value of 'dev_get_phys_port_id'
Warning: net/core/dev.c:10076 No description found for return value of 'dev_get_phys_port_name'
Warning: net/core/dev.c:10138 No description found for return value of 'netdev_port_same_parent_id'
Warning: net/core/dev.c:10725 No description found for return value of 'dev_change_xdp_fd'
Warning: net/core/dev.c:11308 No description found for return value of 'register_netdevice'
Warning: net/core/dev.c:11530 No description found for return value of 'register_netdev'
Warning: net/core/dev.c:11576 No description found for return value of 'netdev_wait_allrefs_any'
Warning: net/core/dev.c:11847 No description found for return value of 'dev_get_stats'
Warning: net/core/dev.c:12008 No description found for return value of 'alloc_netdev_mqs'
Warning: net/core/dev.c:12760 No description found for return value of 'netdev_increment_features'
Warning: net/core/dev.c:12912 No description found for return value of 'netdev_drivername'

Current warnings:
files: ['net/core/dev.c']
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:1193 No description found for return value of 'netdev_get_name'
Warning: net/core/dev.c:1235 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:4313 No description found for return value of 'dev_loopback_xmit'
Warning: net/core/dev.c:5186 No description found for return value of 'rps_may_expire_flow'
Warning: net/core/dev.c:5690 No description found for return value of '__netif_rx'
Warning: net/core/dev.c:5722 No description found for return value of 'netif_rx'
Warning: net/core/dev.c:5839 No description found for return value of 'netdev_is_rx_handler_busy'
Warning: net/core/dev.c:5862 No description found for return value of 'netdev_rx_handler_register'
Warning: net/core/dev.c:6187 No description found for return value of 'netif_receive_skb_core'
Warning: net/core/dev.c:6419 No description found for return value of 'netif_receive_skb'
Warning: net/core/dev.c:6694 No description found for return value of 'napi_schedule_prep'
Warning: net/core/dev.c:7994 No description found for return value of 'netdev_has_upper_dev'
Warning: net/core/dev.c:8018 No description found for return value of 'netdev_has_upper_dev_all_rcu'
Warning: net/core/dev.c:8036 No description found for return value of 'netdev_has_any_upper_dev'
Warning: net/core/dev.c:8051 No description found for return value of 'netdev_master_upper_dev_get'
Warning: net/core/dev.c:8091 No description found for return value of 'netdev_has_any_lower_dev'
Warning: net/core/dev.c:8117 No description found for return value of 'netdev_upper_get_next_dev_rcu'
Warning: net/core/dev.c:8290 No description found for return value of 'netdev_lower_get_next_private'
Warning: net/core/dev.c:8316 No description found for return value of 'netdev_lower_get_next_private_rcu'
Warning: net/core/dev.c:8344 No description found for return value of 'netdev_lower_get_next'
Warning: net/core/dev.c:8632 No description found for return value of 'netdev_lower_get_first_private_rcu'
Warning: net/core/dev.c:8651 No description found for return value of 'netdev_master_upper_dev_get_rcu'
Warning: net/core/dev.c:8932 No description found for return value of 'netdev_upper_dev_link'
Warning: net/core/dev.c:8961 No description found for return value of 'netdev_master_upper_dev_link'
Warning: net/core/dev.c:9389 No description found for return value of 'netdev_get_xmit_slave'
Warning: net/core/dev.c:9418 No description found for return value of 'netdev_sk_get_lowest_dev'
Warning: net/core/dev.c:9704 No description found for return value of 'netif_get_flags'
Warning: net/core/dev.c:10063 No description found for return value of 'dev_get_phys_port_id'
Warning: net/core/dev.c:10081 No description found for return value of 'dev_get_phys_port_name'
Warning: net/core/dev.c:10143 No description found for return value of 'netdev_port_same_parent_id'
Warning: net/core/dev.c:10730 No description found for return value of 'dev_change_xdp_fd'
Warning: net/core/dev.c:11313 No description found for return value of 'register_netdevice'
Warning: net/core/dev.c:11535 No description found for return value of 'register_netdev'
Warning: net/core/dev.c:11581 No description found for return value of 'netdev_wait_allrefs_any'
Warning: net/core/dev.c:11852 No description found for return value of 'dev_get_stats'
Warning: net/core/dev.c:12013 No description found for return value of 'alloc_netdev_mqs'
Warning: net/core/dev.c:12765 No description found for return value of 'netdev_increment_features'
Warning: net/core/dev.c:12917 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:1193 No description found for return value of 'netdev_get_name'
Warning: net/core/dev.c:1235 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:4313 No description found for return value of 'dev_loopback_xmit'
Warning: net/core/dev.c:5186 No description found for return value of 'rps_may_expire_flow'
Warning: net/core/dev.c:5690 No description found for return value of '__netif_rx'
Warning: net/core/dev.c:5722 No description found for return value of 'netif_rx'
Warning: net/core/dev.c:5839 No description found for return value of 'netdev_is_rx_handler_busy'
Warning: net/core/dev.c:5862 No description found for return value of 'netdev_rx_handler_register'
Warning: net/core/dev.c:6187 No description found for return value of 'netif_receive_skb_core'
Warning: net/core/dev.c:6419 No description found for return value of 'netif_receive_skb'
Warning: net/core/dev.c:6694 No description found for return value of 'napi_schedule_prep'
Warning: net/core/dev.c:7994 No description found for return value of 'netdev_has_upper_dev'
Warning: net/core/dev.c:8018 No description found for return value of 'netdev_has_upper_dev_all_rcu'
Warning: net/core/dev.c:8036 No description found for return value of 'netdev_has_any_upper_dev'
Warning: net/core/dev.c:8051 No description found for return value of 'netdev_master_upper_dev_get'
Warning: net/core/dev.c:8091 No description found for return value of 'netdev_has_any_lower_dev'
Warning: net/core/dev.c:8117 No description found for return value of 'netdev_upper_get_next_dev_rcu'
Warning: net/core/dev.c:8290 No description found for return value of 'netdev_lower_get_next_private'
Warning: net/core/dev.c:8316 No description found for return value of 'netdev_lower_get_next_private_rcu'
Warning: net/core/dev.c:8344 No description found for return value of 'netdev_lower_get_next'
Warning: net/core/dev.c:8632 No description found for return value of 'netdev_lower_get_first_private_rcu'
Warning: net/core/dev.c:8651 No description found for return value of 'netdev_master_upper_dev_get_rcu'
Warning: net/core/dev.c:8932 No description found for return value of 'netdev_upper_dev_link'
Warning: net/core/dev.c:8961 No description found for return value of 'netdev_master_upper_dev_link'
Warning: net/core/dev.c:9389 No description found for return value of 'netdev_get_xmit_slave'
Warning: net/core/dev.c:9418 No description found for return value of 'netdev_sk_get_lowest_dev'
Warning: net/core/dev.c:9704 No description found for return value of 'netif_get_flags'
Warning: net/core/dev.c:10063 No description found for return value of 'dev_get_phys_port_id'
Warning: net/core/dev.c:10081 No description found for return value of 'dev_get_phys_port_name'
Warning: net/core/dev.c:10143 No description found for return value of 'netdev_port_same_parent_id'
Warning: net/core/dev.c:10730 No description found for return value of 'dev_change_xdp_fd'
Warning: net/core/dev.c:11313 No description found for return value of 'register_netdevice'
Warning: net/core/dev.c:11535 No description found for return value of 'register_netdev'
Warning: net/core/dev.c:11581 No description found for return value of 'netdev_wait_allrefs_any'
Warning: net/core/dev.c:11852 No description found for return value of 'dev_get_stats'
Warning: net/core/dev.c:12013 No description found for return value of 'alloc_netdev_mqs'
Warning: net/core/dev.c:12765 No description found for return value of 'netdev_increment_features'
Warning: net/core/dev.c:12917 No description found for return value of 'netdev_drivername'

Warnings before: 128 after: 128