WARNING: line length of 105 exceeds 80 columns
#131: FILE: scripts/link-vmlinux.sh:121:
+		btf_extra_flags="--only-section=.BTF.extra --set-section-flags .BTF.extra=alloc,readonly"

WARNING: line length of 82 exceeds 80 columns
#134: FILE: scripts/link-vmlinux.sh:124:
+	# Create ${btf_data} which contains just .BTF sections but no symbols. Add

total: 0 errors, 2 warnings, 0 checks, 97 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 540ec70cf188 ("kbuild: Add support for extra 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, 2 warnings, 0 checks, 97 lines checked