Warnings before patch: files: ['net/netfilter/nf_nat_core.c', 'tools/testing/selftests/net/netfilter/conntrack_reverse_clash.c', 'tools/testing/selftests/net/netfilter/conntrack_reverse_clash.sh'] Current warnings: files: ['net/netfilter/nf_nat_core.c', 'tools/testing/selftests/net/netfilter/conntrack_reverse_clash.c', 'tools/testing/selftests/net/netfilter/conntrack_reverse_clash.sh'] Warnings before: 0 after: 0