WARNING: line length of 97 exceeds 80 columns
#70: FILE: tools/bpf/resolve_btfids/main.c:239:
+static inline struct btf_id *btf_id__add(struct rb_root *root, char *name, enum btf_id_kind kind)

WARNING: line length of 104 exceeds 80 columns
#75: FILE: tools/bpf/resolve_btfids/main.c:244:
+static inline struct btf_id *btf_id__add_unique(struct rb_root *root, char *name, enum btf_id_kind kind)

WARNING: line length of 84 exceeds 80 columns
#88: FILE: tools/bpf/resolve_btfids/main.c:282:
+static struct btf_id *add_set(struct object *obj, char *name, enum btf_id_kind kind)

WARNING: line length of 98 exceeds 80 columns
#109: FILE: tools/bpf/resolve_btfids/main.c:301:
+		pr_err("Unexpected kind %d passed to %s() for symbol %s\n", kind, __func__, name);

WARNING: line length of 85 exceeds 80 columns
#179: FILE: tools/bpf/resolve_btfids/main.c:675:
+	if (!id->id && id->kind != BTF_ID_KIND_SET && id->kind != BTF_ID_KIND_SET8) {

WARNING: line length of 95 exceeds 80 columns
#215: FILE: tools/bpf/resolve_btfids/main.c:783:
+			pr_err("Unexpected btf_id_kind %d for set '%s'\n", id->kind, id->name);

WARNING: line length of 83 exceeds 80 columns
#221: FILE: tools/bpf/resolve_btfids/main.c:787:
+		pr_debug("sorting  addr %5lu: cnt %6d [%s]\n", off, cnt, id->name);

total: 0 errors, 7 warnings, 0 checks, 193 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 5a38b8422d59 ("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, 7 warnings, 0 checks, 193 lines checked