WARNING: line length of 84 exceeds 80 columns
#33: FILE: tools/lib/bpf/features.c:211:
+static bool btf_type_has_enum_value(const struct btf *btf, const struct btf_type *t,

WARNING: line length of 91 exceeds 80 columns
#42: FILE: tools/lib/bpf/features.c:220:
+			if (strcmp(btf__name_by_offset(btf, e->name_off), value_name) == 0)

WARNING: line length of 91 exceeds 80 columns
#49: FILE: tools/lib/bpf/features.c:227:
+			if (strcmp(btf__name_by_offset(btf, e->name_off), value_name) == 0)

WARNING: line length of 87 exceeds 80 columns
#72: FILE: tools/lib/bpf/features.c:250:
+		type_id = btf__find_by_name_kind(btf, "bpf_features", BTF_KIND_ENUM64);

WARNING: line length of 86 exceeds 80 columns
#80: FILE: tools/lib/bpf/features.c:258:
+		found = btf_type_has_enum_value(btf, t, "BPF_FEAT_VERIFIER_WARNINGS");

WARNING: line length of 85 exceeds 80 columns
#94: FILE: tools/lib/bpf/features.c:726:
+		"BPF_LOG_LEVEL_WARN verifier warnings", probe_kern_verifier_warnings,

WARNING: line length of 87 exceeds 80 columns
#112: FILE: tools/lib/bpf/libbpf.c:7849:
+	bool supports_verifier_warnings = kernel_supports(obj, FEAT_VERIFIER_WARNINGS);

total: 0 errors, 7 warnings, 0 checks, 150 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 a807d86de1c9 ("libbpf: Request verifier warnings for object loads") 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, 150 lines checked