CHECK: Prefer using the BIT macro #48: FILE: include/linux/bpf_verifier.h:153: +#define BPF_ADD_CONST64 (1U << 31) CHECK: Prefer using the BIT macro #49: FILE: include/linux/bpf_verifier.h:154: +#define BPF_ADD_CONST32 (1U << 30) WARNING: line length of 89 exceeds 80 columns #115: FILE: kernel/bpf/verifier.c:16839: + __mark_reg_known(&fake_reg, (s64)reg->off - (s64)known_reg->off); total: 0 errors, 1 warnings, 2 checks, 90 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 dd77ebfda7d7 ("bpf: Support negative offsets, BPF_SUB, and alu32 for linked register tracking") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 2 checks, 90 lines checked