Warnings before patch: files: ['include/net/inet_connection_sock.h', 'net/ipv4/tcp_input.c', 'net/ipv4/inet_connection_sock.c'] 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:1198 No description found for return value of 'inet_csk_clone_lock' Warning: net/ipv4/tcp_input.c:4990 No description found for return value of 'tcp_try_coalesce' Current warnings: files: ['include/net/inet_connection_sock.h', 'net/ipv4/tcp_input.c', 'net/ipv4/inet_connection_sock.c'] 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:1197 No description found for return value of 'inet_csk_clone_lock' Warning: net/ipv4/tcp_input.c:4990 No description found for return value of 'tcp_try_coalesce' Warnings before: 3 after: 3