WARNING: line length of 82 exceeds 80 columns
#89: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:448:
+	 * (fast path) should return the same error code (ENOENT) for non-existent

WARNING: line length of 82 exceeds 80 columns
#90: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:449:
+	 * functions. This protects against future kernel changes that might alter

WARNING: line length of 83 exceeds 80 columns
#95: FILE: tools/testing/selftests/bpf/prog_tests/kprobe_multi_test.c:454:
+	link_wildcard = bpf_program__attach(skel->progs.test_nonexistent_wildcard);

WARNING: line length of 88 exceeds 80 columns
#137: FILE: tools/testing/selftests/bpf/progs/kprobe_multi_session_errors.c:2:
+/* Test error code consistency between fast and slow paths for non-existent functions */

WARNING: line length of 81 exceeds 80 columns
#170: FILE: tools/testing/selftests/bpf/progs/kprobe_multi_session_syms.c:2:
+/* Test kprobe.session with exact function names to verify syms[] optimization */

total: 0 errors, 5 warnings, 0 checks, 166 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 ae422aac2550 ("selftests/bpf: add tests for kprobe.session optimization") 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, 5 warnings, 0 checks, 166 lines checked