CHECK: Please use a blank line after function/struct/union/enum declarations
#52: FILE: kernel/trace/bpf_trace.c:408:
 }
+static DECLARE_WORK(set_printk_work, __set_printk_clr_event);

total: 0 errors, 0 warnings, 1 checks, 28 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 c09c4c3c4ee6 ("bpf: Fix deadlock between rcu_tasks_trace and event_mutex.") 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, 0 warnings, 1 checks, 28 lines checked