Warnings before patch:
files: ['net/core/skmsg.c', 'net/ipv4/tcp.c', 'net/ipv4/tcp_bpf.c', 'net/ipv4/tcp_input.c', 'net/ipv4/tcp_minisocks.c', 'net/ipv4/udp.c', 'net/ipv4/udp_bpf.c', 'net/unix/af_unix.c']
Warning: net/ipv4/tcp.c:823 No description found for return value of 'tcp_splice_read'
Warning: net/ipv4/tcp_input.c:5258 No description found for return value of 'tcp_try_coalesce'
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:3216 No description found for return value of 'udp_poll'
Warning: net/ipv4/tcp.c:823 No description found for return value of 'tcp_splice_read'
Warning: net/ipv4/tcp_input.c:5258 No description found for return value of 'tcp_try_coalesce'
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:3216 No description found for return value of 'udp_poll'

Current warnings:
files: ['net/core/skmsg.c', 'net/ipv4/tcp.c', 'net/ipv4/tcp_bpf.c', 'net/ipv4/tcp_input.c', 'net/ipv4/tcp_minisocks.c', 'net/ipv4/udp.c', 'net/ipv4/udp_bpf.c', 'net/unix/af_unix.c']
Warning: net/ipv4/tcp.c:823 No description found for return value of 'tcp_splice_read'
Warning: net/ipv4/tcp_input.c:5258 No description found for return value of 'tcp_try_coalesce'
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:3216 No description found for return value of 'udp_poll'
Warning: net/ipv4/tcp.c:823 No description found for return value of 'tcp_splice_read'
Warning: net/ipv4/tcp_input.c:5258 No description found for return value of 'tcp_try_coalesce'
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:3216 No description found for return value of 'udp_poll'

Warnings before: 10 after: 10