WARNING: line length of 89 exceeds 80 columns
#52: FILE: tools/testing/selftests/bpf/prog_tests/stream.c:107:
+			ret = bpf_prog_stream_read(prog_fd, 2, buf, sizeof(buf), &ropts);

total: 0 errors, 1 warnings, 0 checks, 93 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 2e3f680b6678 ("selftests/bpf: Add tests for arena fault reporting") 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, 93 lines checked