[RFC PATCH rcu] clocksource: clocksource_verify_one_cpu() can be static

[kernel test robot]

Fixes: 6a70298420b2 ("clocksource: Check per-CPU clock synchronization when marked unstable")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: kernel test robot <lkp@xxxxxxxxx>
---
 clocksource.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index c455f84f130285..01b03d5f98a9cb 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -217,7 +217,7 @@ static DEFINE_PER_CPU(u64, csnow_mid);
 static cpumask_t cpus_ahead;
 static cpumask_t cpus_behind;
 
-void clocksource_verify_one_cpu(void *csin)
+static void clocksource_verify_one_cpu(void *csin)
 {
 	struct clocksource *cs = (struct clocksource *)csin;