WARNING: line length of 81 exceeds 80 columns
#98: FILE: tools/lib/bpf/btf.c:85:
+	 *               +----------+---------+-----------+---------------------+

WARNING: line length of 81 exceeds 80 columns
#99: FILE: tools/lib/bpf/btf.c:86:
+	 *               |  Header  |  Types  |  Strings  | Optional kind layout|

WARNING: line length of 81 exceeds 80 columns
#100: FILE: tools/lib/bpf/btf.c:87:
+	 * raw_data----->+----------+---------+-----------+---------------------+

WARNING: line length of 92 exceeds 80 columns
#111: FILE: tools/lib/bpf/btf.c:137:
+	/* is BTF modifiable? i.e. is it split into separate sections as described above? */

WARNING: line length of 90 exceeds 80 columns
#134: FILE: tools/lib/bpf/btf.c:243:
+	/* May be operating on raw data with hdr_len that does not include below fields */

WARNING: line length of 83 exceeds 80 columns
#181: FILE: tools/lib/bpf/btf.c:281:
+	/* At this point, we have basic header information, so allocate btf->hdr */

WARNING: line length of 85 exceeds 80 columns
#196: FILE: tools/lib/bpf/btf.c:295:
+	if ((long long)btf->hdr->type_off + btf->hdr->type_len > btf->hdr->str_off) {

WARNING: line length of 83 exceeds 80 columns
#199: FILE: tools/lib/bpf/btf.c:297:
+			 btf->hdr->type_off, btf->hdr->type_len, btf->hdr->str_off,

WARNING: line length of 89 exceeds 80 columns
#245: FILE: tools/lib/bpf/btf.c:357:
+	btf->kind_layout = btf->raw_data + btf->hdr->hdr_len + btf->hdr->kind_layout_off;

WARNING: line length of 98 exceeds 80 columns
#399: FILE: tools/lib/bpf/btf.c:1831:
+		memcpy(kind_layout, btf->raw_data + btf->hdr->hdr_len + btf->hdr->kind_layout_off,

WARNING: line length of 95 exceeds 80 columns
#445: FILE: tools/lib/bpf/btf.c:1941:
+		btf->hdr->kind_layout_off = btf->hdr->type_len + roundup(btf->hdr->str_len, 4);

WARNING: line length of 85 exceeds 80 columns
#452: FILE: tools/lib/bpf/btf.c:1948:
+		btf->hdr->kind_layout_off = btf->hdr->type_len + roundup(new_len, 4);

WARNING: line length of 99 exceeds 80 columns
#551: FILE: tools/lib/bpf/btf.c:5448:
+		d->btf->hdr->kind_layout_off = d->btf->hdr->str_off + roundup(d->btf->hdr->str_len,

WARNING: line length of 81 exceeds 80 columns
#552: FILE: tools/lib/bpf/btf.c:5449:
+									      4);

WARNING: line length of 95 exceeds 80 columns
#553: FILE: tools/lib/bpf/btf.c:5450:
+		d->btf->raw_size = roundup(d->btf->raw_size, 4) + d->btf->hdr->kind_layout_len;

total: 0 errors, 15 warnings, 0 checks, 501 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 fec2d8d616e8 ("libbpf: Support kind layout section handling in BTF") 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, 15 warnings, 0 checks, 501 lines checked