WARNING: line length of 90 exceeds 80 columns
#51: FILE: tools/testing/selftests/bpf/prog_tests/sockmap_listen.c:1427:
+			FAIL("%s: recv(MSG_OOB): expected EOPNOTSUPP: retval=%d errno=%d",

WARNING: line length of 86 exceeds 80 columns
#61: FILE: tools/testing/selftests/bpf/prog_tests/sockmap_listen.c:1437:
+			FAIL("%s: recv(MSG_OOB): expected EINVAL: retval=%d errno=%d",

total: 0 errors, 2 warnings, 0 checks, 61 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 3c9436b25772 ("selftest/bpf: Test sockmap redirect for AF_UNIX MSG_OOB") 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, 61 lines checked