WARNING: line length of 82 exceeds 80 columns
#166: FILE: kernel/bpf/btf.c:586:
+				ret = cmp_name_kind(tname, BTF_INFO_KIND(t->info),

WARNING: Possible unnecessary 'out of memory' message
#278: FILE: kernel/bpf/btf.c:6303:
+	if (!sorted_ids) {
+		pr_warn("Failed to allocate memory for sorted_ids\n");

total: 0 errors, 2 warnings, 0 checks, 245 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 be59998dfa87 ("btf: Sort BTF types by name and kind to optimize btf_find_by_name_kind lookup") 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, 245 lines checked