WARNING: line length of 84 exceeds 80 columns
#50: FILE: tools/bpf/resolve_btfids/main.c:269:
+static struct btf_id *add_set(struct object *obj, char *name, enum btf_id_kind kind)

WARNING: line length of 96 exceeds 80 columns
#58: FILE: tools/bpf/resolve_btfids/main.c:276:
+	int prefixlen = kind == BTF_ID_KIND_SET8 ? sizeof(BTF_SET8 "__") : sizeof(BTF_SET "__");

WARNING: line length of 95 exceeds 80 columns
#170: FILE: tools/bpf/resolve_btfids/main.c:768:
+			pr_err("Unexpected btf_id_kind %d for set '%s'\n", id->kind, id->name);

WARNING: line length of 83 exceeds 80 columns
#176: FILE: tools/bpf/resolve_btfids/main.c:772:
+		pr_debug("sorting  addr %5lu: cnt %6d [%s]\n", off, cnt, id->name);

total: 0 errors, 4 warnings, 0 checks, 152 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 f3aec4063f9f ("resolve_btfids: introduce enum btf_id_kind") 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, 4 warnings, 0 checks, 152 lines checked