include/linux/tcp.h:60: warning: No description found for return value of 'skb_tcp_all_headers'
include/linux/tcp.h:75: warning: No description found for return value of 'skb_inner_tcp_all_headers'
include/net/tcp.h:2218: warning: No description found for return value of 'tcp_write_queue_empty'
net/ipv4/tcp.c:802: warning: No description found for return value of 'tcp_splice_read'
net/ipv4/tcp_input.c:5060: warning: No description found for return value of 'tcp_try_coalesce'
include/linux/tcp.h:60: warning: No description found for return value of 'skb_tcp_all_headers'
include/linux/tcp.h:75: warning: No description found for return value of 'skb_inner_tcp_all_headers'
include/net/tcp.h:2234: warning: No description found for return value of 'tcp_write_queue_empty'
net/ipv4/tcp.c:802: warning: No description found for return value of 'tcp_splice_read'
net/ipv4/tcp_input.c:5060: warning: No description found for return value of 'tcp_try_coalesce'