WARNING: line length of 88 exceeds 80 columns #51: FILE: kernel/trace/bpf_trace.c:2635: + kmulti_link->flags == BPF_F_KPROBE_MULTI_RETURN ? "kretprobe_multi" : total: 0 errors, 1 warnings, 0 checks, 40 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 a69d89b135a7 ("bpf: Add show_fdinfo for kprobe_multi") 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, 40 lines checked