WARNING: line length of 84 exceeds 80 columns #42: FILE: kernel/bpf/btf.c:7407: +__printf(2, 0) static void btf_snprintf_show(struct btf_show *show, const char *fmt, total: 0 errors, 1 warnings, 0 checks, 20 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 f8a75d86eb9b ("bpf: annotate BTF show functions with __printf") 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, 20 lines checked