Warnings before patch: files: ['tools/testing/selftests/bpf/Makefile', 'tools/testing/selftests/bpf/test_kmods/Makefile'] Current warnings: files: ['tools/testing/selftests/bpf/Makefile', 'tools/testing/selftests/bpf/prog_tests/test_klp_bpf.c', 'tools/testing/selftests/bpf/progs/test_klp_bpf.c', 'tools/testing/selftests/bpf/test_kmods/Makefile', 'tools/testing/selftests/bpf/test_kmods/test_klp_bpf.c', 'tools/testing/selftests/bpf/test_kmods/test_klp_bpf.h'] Warnings before: 0 after: 0