include/net/tcp.h:2026: warning: No description found for return value of 'tcp_sigpool_start'
include/net/tcp.h:2244: warning: No description found for return value of 'tcp_write_queue_empty'
net/ipv4/tcp_output.c:3957: warning: No description found for return value of 'tcp_make_synack'
include/net/tcp.h:2029: warning: No description found for return value of 'tcp_sigpool_start'
include/net/tcp.h:2247: warning: No description found for return value of 'tcp_write_queue_empty'
net/ipv4/tcp_output.c:3959: warning: No description found for return value of 'tcp_make_synack'