There is a new helper function hrtimer_update_function() to change the
hrtimer's callback function, which also performs additional runtime check
that it is safe to change the callback.

Use the helper function instead of accessing 'function' directly.

Signed-off-by: Nam Cao <namcao@linutronix.de>
---
Cc: Jens Axboe <axboe@kernel.dk>
---
 io_uring/io_uring.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 0842aa3f60e7..5a3c2d647467 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -2423,7 +2423,7 @@ static enum hrtimer_restart io_cqring_min_timer_wakeup(struct hrtimer *timer)
 			goto out_wake;
 	}
 
-	iowq->t.function = io_cqring_timer_wakeup;
+	hrtimer_update_function(&iowq->t, io_cqring_timer_wakeup);
 	hrtimer_set_expires(timer, iowq->timeout);
 	return HRTIMER_RESTART;
 out_wake:
-- 
2.39.5