Warnings before patch:
files: ['include/net/udp.h', 'net/ipv4/udp.c', 'net/ipv6/udp.c']
Warning: include/net/udp.h:234 No description found for return value of 'udp_csum_outgoing'
Warning: net/ipv4/udp.c:236 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1903 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3095 No description found for return value of 'udp_poll'
Warning: include/net/udp.h:234 No description found for return value of 'udp_csum_outgoing'
Warning: net/ipv4/udp.c:236 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1903 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3095 No description found for return value of 'udp_poll'

Current warnings:
files: ['include/net/udp.h', 'net/ipv4/udp.c', 'net/ipv6/udp.c']
Warning: include/net/udp.h:234 No description found for return value of 'udp_csum_outgoing'
Warning: net/ipv4/udp.c:236 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1903 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3095 No description found for return value of 'udp_poll'
Warning: include/net/udp.h:234 No description found for return value of 'udp_csum_outgoing'
Warning: net/ipv4/udp.c:236 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1903 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3095 No description found for return value of 'udp_poll'

Warnings before: 8 after: 8