WARNING: line length of 82 exceeds 80 columns
#119: FILE: tools/lib/bpf/libbpf.c:8590:
+static int bpf_object_prepare(struct bpf_object *obj, const char *target_btf_path)

WARNING: line length of 94 exceeds 80 columns
#127: FILE: tools/lib/bpf/libbpf.c:8598:
+		pr_warn("object '%s': prepare loading can't be attempted twice\n", obj->name);

WARNING: line length of 90 exceeds 80 columns
#138: FILE: tools/lib/bpf/libbpf.c:8609:
+	err = err ? : bpf_object__relocate(obj, obj->btf_custom_path ? : target_btf_path);

total: 0 errors, 3 warnings, 0 checks, 260 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 9964a624c303 ("libbpf: split bpf object load into prepare/load") 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, 3 warnings, 0 checks, 260 lines checked