WARNING: line length of 89 exceeds 80 columns
#60: FILE: tools/testing/selftests/bpf/prog_tests/stream.c:108:
+			ret = bpf_prog_stream_read(prog_fd, 2, buf, sizeof(buf), &ropts);

WARNING: line length of 86 exceeds 80 columns
#79: FILE: tools/testing/selftests/bpf/prog_tests/stream.c:126:
+			fprintf(stderr, "Fault Addr: 0x%lx\n", skel->bss->fault_addr);

total: 0 errors, 2 warnings, 0 checks, 117 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 0681bd84605d ("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, 2 warnings, 0 checks, 117 lines checked