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:1970: warning: No description found for return value of 'tcp_sigpool_start'
include/net/tcp.h:2188: warning: No description found for return value of 'tcp_write_queue_empty'
net/ipv4/tcp.c:794: warning: No description found for return value of 'tcp_splice_read'
net/ipv4/tcp_input.c:5039: 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:1986: warning: No description found for return value of 'tcp_sigpool_start'
include/net/tcp.h:2204: warning: No description found for return value of 'tcp_write_queue_empty'
net/ipv4/tcp.c:794: warning: No description found for return value of 'tcp_splice_read'
net/ipv4/tcp_input.c:5039: warning: No description found for return value of 'tcp_try_coalesce'