WARNING: Argument 'optlen' is not used in function-like macro #81: FILE: include/linux/bpf-cgroup.h:521: +#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen, enabled) ({ 0; }) WARNING: Argument 'enabled' is not used in function-like macro #81: FILE: include/linux/bpf-cgroup.h:521: +#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen, enabled) ({ 0; }) total: 0 errors, 2 warnings, 0 checks, 60 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 e4f936cfb135 ("bpf, net: Check cgroup_bpf_enabled() only once in do_sock_getsockopt()") 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, 60 lines checked