1 files changed, 1 insertions, 8 deletions

diff --git a/kernel/sched/completion.c b/kernel/sched/completion.c
index 607f852b4d04..9d1fe32da232 100644
--- a/kernel/sched/completion.c
+++ b/kernel/sched/completion.c
@@ -288,13 +288,6 @@ EXPORT_SYMBOL(try_wait_for_completion);
  */
 bool completion_done(struct completion *x)
 {
-        unsigned long flags;
-        int ret = 1;
-
-        spin_lock_irqsave(&x->wait.lock, flags);
-        if (!x->done)
-                ret = 0;
-        spin_unlock_irqrestore(&x->wait.lock, flags);
-        return ret;
+        return !!ACCESS_ONCE(x->done);
 }
 EXPORT_SYMBOL(completion_done);