Warnings before patch:
files: ['include/net/tcp.h', 'net/ipv4/tcp_ipv4.c']
Warning: include/net/tcp.h:2208 No description found for return value of 'tcp_write_queue_empty'
Warning: include/net/tcp.h:2208 No description found for return value of 'tcp_write_queue_empty'

Current warnings:
files: ['include/net/tcp.h', 'net/ipv4/tcp_ipv4.c']
Warning: include/net/tcp.h:2214 No description found for return value of 'tcp_write_queue_empty'
Warning: include/net/tcp.h:2214 No description found for return value of 'tcp_write_queue_empty'

Warnings before: 2 after: 2