Warnings before patch: files: ['include/net/tcp.h'] Warning: include/net/tcp.h:2156 No description found for return value of 'tcp_write_queue_empty' Warning: include/net/tcp.h:2156 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' Warning: include/net/tcp.h:2156 No description found for return value of 'tcp_write_queue_empty' Warnings before: 2 after: 2