WARNING: line length of 84 exceeds 80 columns
#27: FILE: kernel/bpf/helpers.c:1265:
+static int __bpf_async_set_callback(struct bpf_async_kern *async, void *callback_fn,

WARNING: line length of 81 exceeds 80 columns
#28: FILE: kernel/bpf/helpers.c:1266:
+				    struct bpf_prog_aux *aux, unsigned int flags,

WARNING: line length of 87 exceeds 80 columns
#76: FILE: kernel/bpf/helpers.c:1311:
+BPF_CALL_3(bpf_timer_set_callback, struct bpf_async_kern *, timer, void *, callback_fn,

WARNING: line length of 90 exceeds 80 columns
#79: FILE: kernel/bpf/helpers.c:1314:
+	return __bpf_async_set_callback(timer, callback_fn, aux, 0, BPF_ASYNC_TYPE_TIMER);

total: 0 errors, 4 warnings, 0 checks, 61 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 8a81a7f1f8da ("bpf: replace bpf_timer_set_callback with a generic helper") 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, 4 warnings, 0 checks, 61 lines checked