WARNING: line length of 87 exceeds 80 columns
#63: FILE: tools/lib/bpf/libbpf.c:1024:
+	ret = snprintf(stname, sizeof(stname), "%s%s", STRUCT_OPS_VALUE_PREFIX, tname);

WARNING: line length of 86 exceeds 80 columns
#80: FILE: tools/lib/bpf/libbpf.c:1036:
+			kern_vtype_id = find_ksym_btf_id(obj, stname, BTF_KIND_STRUCT,

total: 0 errors, 2 warnings, 0 checks, 49 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 4a3942cac141 ("libbpf: fix error when st-prefix_ops and ops from differ btf") 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, 2 warnings, 0 checks, 49 lines checked