WARNING: line length of 81 exceeds 80 columns
#36: FILE: tools/testing/selftests/bpf/prog_tests/tracing_failure.c:38:
+	btf_id = libbpf_find_vmlinux_btf_id("migrate_disable", BPF_TRACE_FENTRY);

WARNING: line length of 85 exceeds 80 columns
#47: FILE: tools/testing/selftests/bpf/prog_tests/tracing_failure.c:49:
+	bpf_program__set_log_buf(skel->progs.tracing_deny, log_buf, sizeof(log_buf));

total: 0 errors, 2 warnings, 0 checks, 52 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 3eba79e2c775 ("selftests/bpf: Add selftest for attaching tracing programs to functions in deny list") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE 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, 52 lines checked