Warnings before patch:
files: ['tools/testing/selftests/net/af_unix/diag_uid.c', 'tools/testing/selftests/net/busy_poller.c', 'tools/testing/selftests/net/mptcp/mptcp_diag.c', 'tools/testing/selftests/net/nettest.c', 'tools/testing/selftests/net/tcp_ao/icmps-discard.c', 'tools/testing/selftests/net/tcp_ao/lib/netlink.c', 'tools/testing/selftests/net/tun.c']

Current warnings:
files: ['tools/testing/selftests/net/af_unix/diag_uid.c', 'tools/testing/selftests/net/busy_poller.c', 'tools/testing/selftests/net/mptcp/mptcp_diag.c', 'tools/testing/selftests/net/nettest.c', 'tools/testing/selftests/net/tcp_ao/icmps-discard.c', 'tools/testing/selftests/net/tcp_ao/lib/netlink.c', 'tools/testing/selftests/net/tun.c']

Warnings before: 0 after: 0