WARNING: line length of 93 exceeds 80 columns #33: FILE: kernel/bpf/helpers.c:2737: + int (callback_fn)(void *map, int *key, void *value), total: 0 errors, 1 warnings, 0 checks, 8 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 41f4167a22d5 ("bpf: helpers: fix bpf_wq_set_callback_impl signature") 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, 8 lines checked