WARNING: line length of 88 exceeds 80 columns
#81: FILE: kernel/bpf/helpers.c:1134:
+	callback_fn = rcu_dereference_check(t->cb.callback_fn, rcu_read_lock_bh_held());

WARNING: line length of 81 exceeds 80 columns
#90: FILE: kernel/bpf/helpers.c:1163:
+BPF_CALL_3(bpf_timer_init, struct bpf_async_kern *, timer, struct bpf_map *, map,

WARNING: line length of 90 exceeds 80 columns
#101: FILE: kernel/bpf/helpers.c:1172:
+	BUILD_BUG_ON(__alignof__(struct bpf_async_kern) != __alignof__(struct bpf_timer));

WARNING: line length of 87 exceeds 80 columns
#125: FILE: kernel/bpf/helpers.c:1230:
+BPF_CALL_3(bpf_timer_set_callback, struct bpf_async_kern *, timer, void *, callback_fn,

WARNING: line length of 83 exceeds 80 columns
#164: FILE: kernel/bpf/helpers.c:1283:
+BPF_CALL_3(bpf_timer_start, struct bpf_async_kern *, timer, u64, nsecs, u64, flags)

total: 0 errors, 5 warnings, 0 checks, 194 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 04c3362e033c ("bpf: make timer data struct more generic") 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, 5 warnings, 0 checks, 194 lines checked