Warnings before patch:
files: ['include/linux/udp.h', 'include/net/udp.h', 'net/ipv4/udp.c', 'net/ipv6/udp.c']
Warning: include/net/udp.h:239 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:1901 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3195 No description found for return value of 'udp_poll'
Warning: include/net/udp.h:239 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:1901 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3195 No description found for return value of 'udp_poll'

Current warnings:
files: ['include/linux/udp.h', 'include/net/udp.h', 'net/ipv4/udp.c', 'net/ipv6/udp.c']
Warning: include/net/udp.h:239 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:1901 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3196 No description found for return value of 'udp_poll'
Warning: include/net/udp.h:239 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:1901 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3196 No description found for return value of 'udp_poll'

Warnings before: 8 after: 8