WARNING: line length of 83 exceeds 80 columns
#37: FILE: kernel/bpf/helpers.c:1440:
+	 * irqrestore -> bpf_async_irq_worker() -> tracepoint -> bpf_timer_start().

total: 0 errors, 1 warnings, 0 checks, 35 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 e858ca3ac3db ("bpf: Add a recursion counter to prevent loops in bpf_timer") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 35 lines checked