WARNING: line length of 97 exceeds 80 columns #100: FILE: kernel/bpf/verifier.c:421: +static bool mask_raw_tp_reg_cond(const struct bpf_verifier_env *env, struct bpf_reg_state *reg) { ERROR: open brace '{' following function definitions go on the next line #100: FILE: kernel/bpf/verifier.c:421: +static bool mask_raw_tp_reg_cond(const struct bpf_verifier_env *env, struct bpf_reg_state *reg) { WARNING: line length of 90 exceeds 80 columns #105: FILE: kernel/bpf/verifier.c:426: +static bool mask_raw_tp_reg(const struct bpf_verifier_env *env, struct bpf_reg_state *reg) WARNING: line length of 86 exceeds 80 columns #173: FILE: kernel/bpf/verifier.c:7182: + (mask_raw_tp_reg_cond(env, reg) || !type_may_be_null(reg->type))) { total: 1 errors, 3 warnings, 0 checks, 256 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 31eebaab1155 ("bpf: Mark raw_tp arguments with PTR_MAYBE_NULL") 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.