CHECK: Unnecessary parentheses around prog->active
#44: FILE: include/linux/bpf.h:2926:
+	if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) {

CHECK: Unnecessary parentheses around 'prog->active'
#44: FILE: include/linux/bpf.h:2926:
+	if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) {

CHECK: Unnecessary parentheses around prog->active
#58: FILE: include/linux/bpf.h:2940:
+	this_cpu_dec(*(prog->active));

CHECK: No space is necessary after a cast
#106: FILE: kernel/trace/bpf_trace.c:2415:
+		(void) bpf_prog_run_trace(link->link.prog, link->cookie,\

WARNING: line length of 82 exceeds 80 columns
#122: FILE: net/bpf/test_run.c:731:
+	info->retval = bpf_prog_run_trace(info->prog, 0, info->ctx, bpf_prog_run);

total: 0 errors, 1 warnings, 4 checks, 83 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 dcfdbfda4d99 ("bpf: Set run context for rawtp test_run callback") 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, 4 checks, 83 lines checked