include/net/tcp.h:1821: warning: No description found for return value of 'tcp_sigpool_start' include/net/tcp.h:2039: warning: No description found for return value of 'tcp_write_queue_empty' include/net/tcp.h:1822: warning: No description found for return value of 'tcp_sigpool_start' include/net/tcp.h:2040: warning: No description found for return value of 'tcp_write_queue_empty'