WARNING: line length of 86 exceeds 80 columns
#100: FILE: tools/lib/bpf/btf.c:2971:
+		num_records = is_native ? sinfo->num_info : bswap_32(sinfo->num_info);

WARNING: line length of 86 exceeds 80 columns
#161: FILE: tools/lib/bpf/btf.c:3036:
+	if (btf_ext->hdr->hdr_len < offsetofend(struct btf_ext_header, core_relo_len))

WARNING: line length of 81 exceeds 80 columns
#374: FILE: tools/lib/bpf/btf.c:3238:
+static void *btf_ext_raw_data(const struct btf_ext *btf_ext_ro, bool swap_endian)

WARNING: line length of 84 exceeds 80 columns
#417: FILE: tools/lib/bpf/btf.c:3280:
+		return btf_ext->swapped_endian ? BTF_LITTLE_ENDIAN : BTF_BIG_ENDIAN;

WARNING: line length of 84 exceeds 80 columns
#419: FILE: tools/lib/bpf/btf.c:3282:
+		return btf_ext->swapped_endian ? BTF_BIG_ENDIAN : BTF_LITTLE_ENDIAN;

WARNING: line length of 85 exceeds 80 columns
#427: FILE: tools/lib/bpf/btf.c:3290:
+	btf_ext->swapped_endian = is_host_big_endian() != (endian == BTF_BIG_ENDIAN);

WARNING: line length of 82 exceeds 80 columns
#446: FILE: tools/lib/bpf/btf.h:170:
+LIBBPF_API enum btf_endianness btf_ext__endianness(const struct btf_ext *btf_ext);

total: 0 errors, 7 warnings, 0 checks, 451 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 bbc43fc38b99 ("libbpf: Support BTF.ext loading and output in either endianness") 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, 7 warnings, 0 checks, 451 lines checked