WARNING: line length of 81 exceeds 80 columns
#117: FILE: tools/testing/selftests/bpf/prog_tests/btf_dedup_split.c:510:
+			 * associated targets will be base BTF types; for example

WARNING: line length of 91 exceeds 80 columns
#135: FILE: tools/testing/selftests/bpf/prog_tests/btf_dedup_split.c:528:
+				if (!btf_is_mod(t) && !btf_is_ptr(t) && !btf_is_typedef(t))

total: 0 errors, 2 warnings, 0 checks, 111 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 342ee9f81687 ("selftests/bpf: add btf dedup test covering module BTF dedup") 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, 111 lines checked