Warnings before patch:
files: ['include/net/sock.h', 'include/net/udp.h', 'include/net/udplite.h', 'net/ipv4/Makefile', 'net/ipv4/af_inet.c', 'net/ipv4/proc.c', 'net/ipv4/udp.c', 'net/ipv4/udp_bpf.c', 'net/ipv4/udp_diag.c', 'net/ipv4/udp_impl.h', 'net/ipv4/udplite.c']
Warning: include/net/sock.h:643 No description found for return value of 'sk_user_data_is_nocopy'
Warning: include/net/sock.h:662 No description found for return value of '__locked_read_sk_user_data_with_flags'
Warning: include/net/sock.h:685 No description found for return value of '__rcu_dereference_sk_user_data_with_flags'
Warning: include/net/sock.h:1742 No description found for return value of 'lock_sock_fast'
Warning: include/net/udp.h:240 No description found for return value of 'udp_csum_outgoing'
Warning: net/ipv4/udp.c:240 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1921 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3215 No description found for return value of 'udp_poll'
Warning: include/net/sock.h:643 No description found for return value of 'sk_user_data_is_nocopy'
Warning: include/net/sock.h:662 No description found for return value of '__locked_read_sk_user_data_with_flags'
Warning: include/net/sock.h:685 No description found for return value of '__rcu_dereference_sk_user_data_with_flags'
Warning: include/net/sock.h:1742 No description found for return value of 'lock_sock_fast'
Warning: include/net/udp.h:240 No description found for return value of 'udp_csum_outgoing'
Warning: net/ipv4/udp.c:240 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1921 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3215 No description found for return value of 'udp_poll'

Current warnings:
files: ['include/net/sock.h', 'include/net/udp.h', 'include/net/udplite.h', 'net/ipv4/Makefile', 'net/ipv4/af_inet.c', 'net/ipv4/proc.c', 'net/ipv4/udp.c', 'net/ipv4/udp_bpf.c', 'net/ipv4/udp_diag.c']
Warning: include/net/sock.h:643 No description found for return value of 'sk_user_data_is_nocopy'
Warning: include/net/sock.h:662 No description found for return value of '__locked_read_sk_user_data_with_flags'
Warning: include/net/sock.h:685 No description found for return value of '__rcu_dereference_sk_user_data_with_flags'
Warning: include/net/sock.h:1742 No description found for return value of 'lock_sock_fast'
Warning: include/net/udp.h:240 No description found for return value of 'udp_csum_outgoing'
Warning: net/ipv4/udp.c:242 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1923 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3218 No description found for return value of 'udp_poll'
Warning: include/net/sock.h:643 No description found for return value of 'sk_user_data_is_nocopy'
Warning: include/net/sock.h:662 No description found for return value of '__locked_read_sk_user_data_with_flags'
Warning: include/net/sock.h:685 No description found for return value of '__rcu_dereference_sk_user_data_with_flags'
Warning: include/net/sock.h:1742 No description found for return value of 'lock_sock_fast'
Warning: include/net/udp.h:240 No description found for return value of 'udp_csum_outgoing'
Warning: net/ipv4/udp.c:242 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1923 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3218 No description found for return value of 'udp_poll'

Warnings before: 16 after: 16