WARNING: line length of 117 exceeds 80 columns
#24: FILE: tools/lib/bpf/linker.c:2452:
+				const struct btf_type *t = btf__type_by_id(linker->btf, glob_sym->underlying_btf_id);

WARNING: line length of 91 exceeds 80 columns
#38: FILE: tools/lib/bpf/linker.c:2457:
+				if (kind != BTF_KIND_FUNC && kind != BTF_KIND_FUNC_PROTO) {

WARNING: line length of 81 exceeds 80 columns
#39: FILE: tools/lib/bpf/linker.c:2458:
+					/* Because underlying BTF type might have

WARNING: line length of 86 exceeds 80 columns
#40: FILE: tools/lib/bpf/linker.c:2459:
+					 * changed, so might its size have changed, so

WARNING: line length of 81 exceeds 80 columns
#41: FILE: tools/lib/bpf/linker.c:2460:
+					 * re-calculate and update it in sec_var.

WARNING: line length of 105 exceeds 80 columns
#43: FILE: tools/lib/bpf/linker.c:2462:
+					sz = btf__resolve_size(linker->btf, glob_sym->underlying_btf_id);

total: 0 errors, 6 warnings, 0 checks, 34 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 5ddba9f7c51b ("libbpf: do not resolve size on duplicate FUNCs") 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, 6 warnings, 0 checks, 34 lines checked