WARNING: line length of 81 exceeds 80 columns
#128: FILE: tools/testing/selftests/bpf/prog_tests/sk_lookup.c:1200:
+	client_fd = make_client(SOCK_STREAM, EXT_IP4, EXT_PORT, t->expect_errno);

total: 0 errors, 1 warnings, 0 checks, 109 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 4e71fdc7b7b5 ("selftests/bpf: Drop make_socket 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, 1 warnings, 0 checks, 109 lines checked