[PATCH] kernel/kthread: Make function __kthread_queue_delayed_work static

[zhong jiang]

Fix the following warning.

kernel/kthread.c:859:6: warning: symbol '__kthread_queue_delayed_work' was not declared. Should it be static?

Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
---
 kernel/kthread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/kthread.c b/kernel/kthread.c
index 087d18d..3c661a0 100644
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -856,7 +856,7 @@ void kthread_delayed_work_timer_fn(struct timer_list *t)
 }
 EXPORT_SYMBOL(kthread_delayed_work_timer_fn);
 
-void __kthread_queue_delayed_work(struct kthread_worker *worker,
+static void __kthread_queue_delayed_work(struct kthread_worker *worker,
 				  struct kthread_delayed_work *dwork,
 				  unsigned long delay)
 {
-- 
1.7.12.4