Warnings before patch: files: ['include/net/inet_connection_sock.h', 'include/net/tcp.h', 'net/ipv4/tcp_ipv4.c', 'net/ipv4/tcp_output.c', 'net/ipv6/tcp_ipv6.c', 'net/mptcp/subflow.c', 'net/tls/tls_device_fallback.c'] Warning: include/net/tcp.h:2215 No description found for return value of 'tcp_write_queue_empty' Warning: net/ipv4/tcp_output.c:3958 No description found for return value of 'tcp_make_synack' Warning: include/net/tcp.h:2215 No description found for return value of 'tcp_write_queue_empty' Warning: net/ipv4/tcp_output.c:3958 No description found for return value of 'tcp_make_synack' Current warnings: files: ['include/net/inet_connection_sock.h', 'include/net/tcp.h', 'net/ipv4/tcp_ipv4.c', 'net/ipv4/tcp_output.c', 'net/ipv6/tcp_ipv6.c', 'net/mptcp/subflow.c', 'net/tls/tls_device_fallback.c'] Warning: include/net/tcp.h:2212 No description found for return value of 'tcp_write_queue_empty' Warning: net/ipv4/tcp_output.c:3956 No description found for return value of 'tcp_make_synack' Warning: include/net/tcp.h:2212 No description found for return value of 'tcp_write_queue_empty' Warning: net/ipv4/tcp_output.c:3956 No description found for return value of 'tcp_make_synack' Warnings before: 4 after: 4