Warnings before patch: files: ['include/net/inet_connection_sock.h', 'include/net/tcp.h', 'net/ipv4/syncookies.c', 'net/ipv4/tcp_fastopen.c', 'net/ipv4/tcp_ipv4.c', 'net/ipv4/tcp_minisocks.c', 'net/ipv6/tcp_ipv6.c', 'net/mptcp/subflow.c', 'net/smc/af_smc.c'] Warning: include/net/tcp.h:2214 No description found for return value of 'tcp_write_queue_empty' Warning: include/net/tcp.h:2214 No description found for return value of 'tcp_write_queue_empty' Current warnings: files: ['include/net/inet_connection_sock.h', 'include/net/tcp.h', 'net/ipv4/syncookies.c', 'net/ipv4/tcp_fastopen.c', 'net/ipv4/tcp_ipv4.c', 'net/ipv4/tcp_minisocks.c', 'net/ipv6/tcp_ipv6.c', 'net/mptcp/subflow.c', 'net/smc/af_smc.c'] Warning: include/net/tcp.h:2216 No description found for return value of 'tcp_write_queue_empty' Warning: include/net/tcp.h:2216 No description found for return value of 'tcp_write_queue_empty' Warnings before: 2 after: 2