WARNING: line length of 90 exceeds 80 columns
#82: FILE: tools/testing/selftests/bpf/test_loader.c:127:
+static int push_msg(const char *substr, const char *regex_str, struct expected_msgs *msgs)

WARNING: line length of 93 exceeds 80 columns
#152: FILE: tools/testing/selftests/bpf/test_loader.c:397:
+				struct expect_msg *msg = &spec->priv.expect_msgs.patterns[i];

total: 0 errors, 2 warnings, 0 checks, 175 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 50f13ae107c8 ("selftests/bpf: extract test_loader->expect_msgs as a data structure") 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, 175 lines checked