include/net/tcp.h:2016: warning: No description found for return value of 'tcp_sigpool_start'
include/net/tcp.h:2234: warning: No description found for return value of 'tcp_write_queue_empty'
net/ipv4/tcp_input.c:5268: warning: No description found for return value of 'tcp_try_coalesce'
include/net/tcp.h:2025: warning: No description found for return value of 'tcp_sigpool_start'
include/net/tcp.h:2243: warning: No description found for return value of 'tcp_write_queue_empty'
net/ipv4/tcp_input.c:5271: warning: No description found for return value of 'tcp_try_coalesce'