Warnings before patch:
files: ['net/ipv4/tcp_ipv4.c', 'net/ipv4/tcp_output.c', 'net/ipv6/tcp_ipv6.c']
Warning: net/ipv4/tcp_output.c:3933 No description found for return value of 'tcp_make_synack'
Warning: net/ipv4/tcp_output.c:3933 No description found for return value of 'tcp_make_synack'

Current warnings:
files: ['net/ipv4/tcp_ipv4.c', 'net/ipv4/tcp_output.c', 'net/ipv6/tcp_ipv6.c']
Warning: net/ipv4/tcp_output.c:3932 No description found for return value of 'tcp_make_synack'
Warning: net/ipv4/tcp_output.c:3932 No description found for return value of 'tcp_make_synack'

Warnings before: 2 after: 2