Warnings before patch:
files: ['net/ipv4/udp.c', 'net/ipv4/udp_offload.c', 'net/ipv6/udp_offload.c']
Warning: net/ipv4/udp.c:240 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1922 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3217 No description found for return value of 'udp_poll'
Warning: net/ipv4/udp.c:240 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1922 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3217 No description found for return value of 'udp_poll'

Current warnings:
files: ['net/ipv4/udp.c', 'net/ipv4/udp_offload.c', 'net/ipv6/udp_offload.c']
Warning: net/ipv4/udp.c:240 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1922 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3220 No description found for return value of 'udp_poll'
Warning: net/ipv4/udp.c:240 No description found for return value of 'udp_lib_get_port'
Warning: net/ipv4/udp.c:1922 No description found for return value of 'first_packet_length'
Warning: net/ipv4/udp.c:3220 No description found for return value of 'udp_poll'

Warnings before: 6 after: 6