WARNING: line length of 82 exceeds 80 columns
#96: FILE: tools/testing/selftests/bpf/prog_tests/rhash.c:205:
+		err = bpf_map_update_elem(args.map_fd, &key, &value, BPF_NOEXIST);

WARNING: line length of 91 exceeds 80 columns
#124: FILE: tools/testing/selftests/bpf/prog_tests/rhash.c:233:
+		if (!ASSERT_OK(pthread_join(iter_threads[i], &ret), "pthread_join iter") ||

total: 0 errors, 2 warnings, 0 checks, 181 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 664fa04c8f6f ("selftests/bpf: Add stress tests for resizable hash get_next_key") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 181 lines checked