Warnings before patch:
files: ['include/linux/tcp.h', 'include/net/inet_sock.h', 'include/trace/events/tcp.h', 'net/ipv4/inet_connection_sock.c', 'net/ipv6/inet6_connection_sock.c']
Warning: include/linux/tcp.h:59 No description found for return value of 'skb_tcp_all_headers'
Warning: include/linux/tcp.h:74 No description found for return value of 'skb_inner_tcp_all_headers'
Warning: include/net/inet_sock.h:327 No description found for return value of 'sk_to_full_sk'
Warning: include/net/inet_sock.h:366 No description found for return value of 'inet_sk_state_load'
Warning: net/ipv4/inet_connection_sock.c:130 No description found for return value of 'inet_sk_get_local_port_range'
Warning: net/ipv4/inet_connection_sock.c:1195 No description found for return value of 'inet_csk_clone_lock'
Warning: include/linux/tcp.h:59 No description found for return value of 'skb_tcp_all_headers'
Warning: include/linux/tcp.h:74 No description found for return value of 'skb_inner_tcp_all_headers'
Warning: include/net/inet_sock.h:327 No description found for return value of 'sk_to_full_sk'
Warning: include/net/inet_sock.h:366 No description found for return value of 'inet_sk_state_load'
Warning: net/ipv4/inet_connection_sock.c:130 No description found for return value of 'inet_sk_get_local_port_range'
Warning: net/ipv4/inet_connection_sock.c:1195 No description found for return value of 'inet_csk_clone_lock'

Current warnings:
files: ['include/linux/tcp.h', 'include/net/inet_sock.h', 'include/trace/events/tcp.h', 'net/ipv4/inet_connection_sock.c', 'net/ipv6/inet6_connection_sock.c']
Warning: include/linux/tcp.h:59 No description found for return value of 'skb_tcp_all_headers'
Warning: include/linux/tcp.h:74 No description found for return value of 'skb_inner_tcp_all_headers'
Warning: include/net/inet_sock.h:324 No description found for return value of 'sk_to_full_sk'
Warning: include/net/inet_sock.h:363 No description found for return value of 'inet_sk_state_load'
Warning: net/ipv4/inet_connection_sock.c:130 No description found for return value of 'inet_sk_get_local_port_range'
Warning: net/ipv4/inet_connection_sock.c:1195 No description found for return value of 'inet_csk_clone_lock'
Warning: include/linux/tcp.h:59 No description found for return value of 'skb_tcp_all_headers'
Warning: include/linux/tcp.h:74 No description found for return value of 'skb_inner_tcp_all_headers'
Warning: include/net/inet_sock.h:324 No description found for return value of 'sk_to_full_sk'
Warning: include/net/inet_sock.h:363 No description found for return value of 'inet_sk_state_load'
Warning: net/ipv4/inet_connection_sock.c:130 No description found for return value of 'inet_sk_get_local_port_range'
Warning: net/ipv4/inet_connection_sock.c:1195 No description found for return value of 'inet_csk_clone_lock'

Warnings before: 12 after: 12