tracing: preemptirq_delay_run() can be static

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>

diff --git a/kernel/trace/preemptirq_delay_test.c b/kernel/trace/preemptirq_delay_test.c
index c97a026c07205139bc5c6e5cba31786e8acea76e..f704390db9fcdf596700313c536451479f79e7ef 100644 (file)
--- 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;