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Groups > linux.kernel > #1235174

[PATCH 2/8] kernel/trace: report_latency in trace_irqsoff.c can be boolean

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This patch makes report_latency return bool due to this
particular function only using either one or zero as its
return value.

No functional change.

Signed-off-by: Yaowei Bai <bywxiaobai@163.com>
---
 kernel/trace/trace_irqsoff.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c
index 8523ea3..ab161bf 100644
--- a/kernel/trace/trace_irqsoff.c
+++ b/kernel/trace/trace_irqsoff.c
@@ -295,16 +295,16 @@ static void irqsoff_print_header(struct seq_file *s)
 /*
  * Should this new latency be reported/recorded?
  */
-static int report_latency(struct trace_array *tr, cycle_t delta)
+static bool report_latency(struct trace_array *tr, cycle_t delta)
 {
 	if (tracing_thresh) {
 		if (delta < tracing_thresh)
-			return 0;
+			return false;
 	} else {
 		if (delta <= tr->max_latency)
-			return 0;
+			return false;
 	}
-	return 1;
+	return true;
 }
 
 static void
-- 
1.9.1


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[PATCH 0/8] cleanups for trace Yaowei Bai <bywxiaobai@163.com> - 2015-09-29 16:50 +0200
  [PATCH 4/8] kernel/ring_buffer: ring_buffer_empty{cpu} can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-09-29 16:50 +0200
  [PATCH 2/8] kernel/trace: report_latency in trace_irqsoff.c can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-09-29 16:50 +0200
  [PATCH 8/8] kernel/trace: ftrace_event_is_function can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-09-29 16:50 +0200
  [PATCH 1/8] kernel/trace: report_latency in trace_sched_wakeup.c can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-09-29 16:50 +0200
  [PATCH 6/8] kernel/trace: rb_event_is_commit can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-09-29 16:50 +0200
  [PATCH 5/8] kernel/ring_buffer: rb_per_cpu_empty can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-09-29 16:50 +0200
  [PATCH 7/8] kernel/trace: is_legal_op can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-09-29 16:50 +0200
  [PATCH 3/8] kernel/trace: rb_is_reader_page can be boolean Yaowei Bai <bywxiaobai@163.com> - 2015-09-29 16:50 +0200

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