WARNING: line length of 87 exceeds 80 columns #57: FILE: tools/testing/selftests/bpf/prog_tests/sock_create.c:308: + err = getsockopt(sock_fd, SOL_SOCKET, test->optname, &optval, &optlen); total: 0 errors, 1 warnings, 0 checks, 81 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 8a898ea35be5 ("selftests/bpf: Migrate BPF_CGROUP_INET_SOCK_CREATE test cases to prog_tests") 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, 81 lines checked