Warnings before patch:
files: ['include/net/tcp.h']
Warning: include/net/tcp.h:2155 No description found for return value of 'tcp_write_queue_empty'

Current warnings:
files: ['include/net/tcp.h']
Warning: include/net/tcp.h:2156 No description found for return value of 'tcp_write_queue_empty'

Warnings before: 1 after: 1