kthread: make __kthread_queue_delayed_work static

The __kthread_queue_delayed_work is not exported so
make it static, to avoid the following sparse warning:

  kernel/kthread.c:869:6: warning: symbol '__kthread_queue_delayed_work' was not declared. Should it be static?

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/kthread.c b/kernel/kthread.c
index 621467c..b262f47 100644 (file)
--- a/kernel/kthread.c
+++ b/kernel/kthread.c
@@ -866,9 +866,9 @@ 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,
-                                 struct kthread_delayed_work *dwork,
-                                 unsigned long delay)
+static void __kthread_queue_delayed_work(struct kthread_worker *worker,
+                                        struct kthread_delayed_work *dwork,
+                                        unsigned long delay)
 {
        struct timer_list *timer = &dwork->timer;
        struct kthread_work *work = &dwork->work;