WARNING: line length of 84 exceeds 80 columns
#269: FILE: tools/lib/bpf/btf.c:3274:
+		return btf_ext->swapped_endian ? BTF_LITTLE_ENDIAN : BTF_BIG_ENDIAN;

WARNING: line length of 84 exceeds 80 columns
#271: FILE: tools/lib/bpf/btf.c:3276:
+		return btf_ext->swapped_endian ? BTF_BIG_ENDIAN : BTF_LITTLE_ENDIAN;

WARNING: line length of 85 exceeds 80 columns
#279: FILE: tools/lib/bpf/btf.c:3284:
+	btf_ext->swapped_endian = is_host_big_endian() != (endian == BTF_BIG_ENDIAN);

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

total: 0 errors, 4 warnings, 0 checks, 310 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 7252112bfaf1 ("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, 4 warnings, 0 checks, 310 lines checked