WARNING: line length of 82 exceeds 80 columns
#64: FILE: tools/lib/bpf/libbpf.c:8319:
+			 * symbols, so we don't upgrade. Also for '+' as we do not

WARNING: line length of 84 exceeds 80 columns
#74: FILE: tools/lib/bpf/libbpf.c:8329:
+				prog->expected_attach_type = BPF_TRACE_KPROBE_MULTI;

WARNING: line length of 86 exceeds 80 columns
#113: FILE: tools/lib/bpf/libbpf.c:11854:
+		return bpf_program__attach_kprobe_multi_opts(prog, NULL, &multi_opts);

total: 0 errors, 3 warnings, 0 checks, 139 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 439b93db6ffc ("libbpf: Auto-upgrade kprobes to multi-kprobes when supported") 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, 3 warnings, 0 checks, 139 lines checked