WARNING: line length of 106 exceeds 80 columns
#33: FILE: tools/testing/selftests/bpf/prog_tests/fill_link_info.c:101:
+		ASSERT_EQ(info.perf_event.uprobe.ref_ctr_offset, ref_ctr_offset, "uprobe_ref_ctr_offset");

WARNING: line length of 87 exceeds 80 columns
#49: FILE: tools/testing/selftests/bpf/prog_tests/fill_link_info.c:254:
+				       (unsigned long **) &ref_ctr_offset, STT_OBJECT);

CHECK: No space is necessary after a cast
#49: FILE: tools/testing/selftests/bpf/prog_tests/fill_link_info.c:254:
+				       (unsigned long **) &ref_ctr_offset, STT_OBJECT);

WARNING: line length of 86 exceeds 80 columns
#64: FILE: tools/testing/selftests/bpf/prog_tests/fill_link_info.c:267:
+	err = verify_perf_link_info(link_fd, type, 0, uprobe_offset, *ref_ctr_offset);

total: 0 errors, 3 warnings, 1 checks, 48 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 22464c2b4212 ("selftests/bpf: Add link info test for ref_ctr_offset retrieval") 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, 1 checks, 48 lines checked