WARNING: line length of 95 exceeds 80 columns
#43: FILE: tools/testing/selftests/bpf/prog_tests/sk_lookup.c:242:
+	if (CHECK(err && (!expect_errno || errno != expect_errno), "make_client", "connect")) {

WARNING: line length of 84 exceeds 80 columns
#52: FILE: tools/testing/selftests/bpf/prog_tests/sk_lookup.c:648:
+	client_fd = make_client(t->sotype, t->connect_to.ip, t->connect_to.port, 0);

total: 0 errors, 2 warnings, 0 checks, 46 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 db18f44c73aa ("selftests/bpf: Use connect_fd_to_addr_str in sk_lookup") 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, 46 lines checked