Warnings before patch: files: ['tools/testing/selftests/bpf/prog_tests/tcpbpf_user.c', 'tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c', 'tools/testing/selftests/bpf/test_tcpbpf.h'] : * SOL_TCP is defined in while Warning: tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c:9 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * SOL_TCP is defined in while Current warnings: files: ['tools/testing/selftests/bpf/prog_tests/tcpbpf_user.c', 'tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c', 'tools/testing/selftests/bpf/test_tcpbpf.h'] : * SOL_TCP is defined in while Warning: tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c:9 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst * SOL_TCP is defined in while Warnings before: 2 after: 2