WARNING: line length of 92 exceeds 80 columns
#35: FILE: tools/lib/bpf/bpf.c:318:
+	/* Pass log_buf/log_size independently so log_level=0 loads can collect warnings. */

WARNING: line length of 84 exceeds 80 columns
#53: 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
#62: 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
#69: 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
#92: 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
#100: FILE: tools/lib/bpf/features.c:258:
+		found = btf_type_has_enum_value(btf, t, "BPF_FEAT_VERIFIER_WARNINGS");

WARNING: line length of 100 exceeds 80 columns
#159: FILE: tools/lib/bpf/libbpf.c:7932:
+			log_buf_size = max(log_level ? (size_t)BPF_LOG_BUF_SIZE : warn_log_buf_size,

WARNING: line length of 90 exceeds 80 columns
#169: FILE: tools/lib/bpf/libbpf.c:7951:
+		if (want_verifier_warnings && log_level == 0 && load_attr.log_true_size) {

total: 0 errors, 8 warnings, 0 checks, 139 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 d638f1d16b5e ("libbpf: Flush verifier warning messages by default") 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, 8 warnings, 0 checks, 139 lines checked