WARNING: line length of 89 exceeds 80 columns #49: FILE: tools/testing/selftests/bpf/prog_tests/stream.c:77: + ret = bpf_prog_stream_read(prog_fd, BPF_STREAM_STDERR, buf, sizeof(buf), &ropts); WARNING: line length of 90 exceeds 80 columns #75: FILE: tools/testing/selftests/bpf/prog_tests/stream.c:103: + test_address(skel->progs.stream_arena_read_fault, &skel->bss->fault_addr); WARNING: line length of 91 exceeds 80 columns #77: FILE: tools/testing/selftests/bpf/prog_tests/stream.c:105: + test_address(skel->progs.stream_arena_write_fault, &skel->bss->fault_addr); WARNING: line length of 83 exceeds 80 columns #142: FILE: tools/testing/selftests/bpf/progs/stream.c:131: + * triggers bounds checking since the map definition is smaller than struct WARNING: line length of 83 exceeds 80 columns #143: FILE: tools/testing/selftests/bpf/progs/stream.c:132: + * bpf_arena. barrier_var() makes the pointer opaque to GCC, preventing the CHECK: Lines should not end with a '(' #150: FILE: tools/testing/selftests/bpf/progs/stream.c:139: + asm volatile ( WARNING: line length of 83 exceeds 80 columns #176: FILE: tools/testing/selftests/bpf/progs/stream.c:165: + * triggers bounds checking since the map definition is smaller than struct WARNING: line length of 83 exceeds 80 columns #177: FILE: tools/testing/selftests/bpf/progs/stream.c:166: + * bpf_arena. barrier_var() makes the pointer opaque to GCC, preventing the CHECK: Lines should not end with a '(' #184: FILE: tools/testing/selftests/bpf/progs/stream.c:173: + asm volatile ( total: 0 errors, 7 warnings, 2 checks, 213 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 e8dbbe70ef79 ("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, 7 warnings, 2 checks, 213 lines checked