WARNING: line length of 88 exceeds 80 columns
#66: FILE: tools/testing/selftests/bpf/prog_tests/clone_attach_btf_id.c:35:
+	btf_id_test1 = libbpf_find_vmlinux_btf_id("bpf_fentry_test1", BPF_TRACE_FENTRY);

WARNING: line length of 88 exceeds 80 columns
#70: FILE: tools/testing/selftests/bpf/prog_tests/clone_attach_btf_id.c:39:
+	btf_id_test2 = libbpf_find_vmlinux_btf_id("bpf_fentry_test2", BPF_TRACE_FENTRY);

total: 0 errors, 2 warnings, 0 checks, 91 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit b0deb91676f8 ("selftests/bpf: Test bpf_program__clone() attach_btf_id override") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 2 warnings, 0 checks, 91 lines checked