Warnings before patch:
files: ['tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c', 'tools/testing/selftests/bpf/prog_tests/dynptr.c', 'tools/testing/selftests/bpf/prog_tests/sockmap_basic.c', 'tools/testing/selftests/bpf/prog_tests/sockmap_listen.c', 'tools/testing/selftests/bpf/prog_tests/struct_ops_private_stack.c', 'tools/testing/selftests/bpf/prog_tests/tc_opts.c', 'tools/testing/selftests/bpf/prog_tests/test_tc_tunnel.c']
<parse fail>: * SOL_TCP is defined in <netinet/tcp.h> (glibc), but the copybuf_address
Warning: tools/testing/selftests/bpf/prog_tests/sockmap_basic.c:26 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst
 * SOL_TCP is defined in <netinet/tcp.h> (glibc), but the copybuf_address

Current warnings:
files: ['tools/testing/selftests/bpf/prog_tests/cgrp_local_storage.c', 'tools/testing/selftests/bpf/prog_tests/dynptr.c', 'tools/testing/selftests/bpf/prog_tests/sockmap_basic.c', 'tools/testing/selftests/bpf/prog_tests/sockmap_listen.c', 'tools/testing/selftests/bpf/prog_tests/struct_ops_private_stack.c', 'tools/testing/selftests/bpf/prog_tests/tc_opts.c', 'tools/testing/selftests/bpf/prog_tests/test_tc_tunnel.c']
<parse fail>: * SOL_TCP is defined in <netinet/tcp.h> (glibc), but the copybuf_address
Warning: tools/testing/selftests/bpf/prog_tests/sockmap_basic.c:26 This comment starts with '/**', but isn't a kernel-doc comment. Refer to Documentation/doc-guide/kernel-doc.rst
 * SOL_TCP is defined in <netinet/tcp.h> (glibc), but the copybuf_address

Warnings before: 2 after: 2