WARNING: line length of 81 exceeds 80 columns
#25: FILE: tools/lib/bpf/btf.c:365:
+static int btf_type_size_unknown(const struct btf *btf, const struct btf_type *t)

WARNING: line length of 84 exceeds 80 columns
#32: FILE: tools/lib/bpf/btf.c:372:
+	if (!btf->kind_layout || kind >= (btf->hdr->kind_layout_len / sizeof(*k))) {

total: 0 errors, 2 warnings, 0 checks, 69 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 5f9f8fb4331a ("libbpf: use kind layout to compute an unknown kind size") 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, 69 lines checked