From: kbuild test robot <fengguang.wu@intel.com>

Automatically found by kbuild test robot.

Fixes: ffdc73a3b2ad ("lib: Add module for testing preemptoff/irqsoff latency tracers")
Signed-off-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
---
 kernel/trace/preemptirq_delay_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/preemptirq_delay_test.c b/kernel/trace/preemptirq_delay_test.c
index c97a026c0720..f704390db9fc 100644
--- a/kernel/trace/preemptirq_delay_test.c
+++ b/kernel/trace/preemptirq_delay_test.c
@@ -34,7 +34,7 @@ static void busy_wait(ulong time)
 	} while (ktime_to_ns(ktime_sub(end, start)) < (time * 1000));
 }
 
-int preemptirq_delay_run(void *data)
+static int preemptirq_delay_run(void *data)
 {
 	unsigned long flags;
 
-- 
2.18.0