CHECK: Prefer using the BIT macro #40: FILE: include/linux/btf.h:78: +#define KF_NOCSR (1 << 12) /* kfunc follows nocsr calling contract */ WARNING: line length of 81 exceeds 80 columns #61: FILE: kernel/bpf/verifier.c:16152: + if (!btf_type_is_void(btf_type_by_id(meta->btf, meta->func_proto->type))) total: 0 errors, 1 warnings, 1 checks, 55 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 76c1666e27eb ("bpf: support nocsr patterns for calls to kfuncs") 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, 1 checks, 55 lines checked