V4L/DVB (9730): cx18: Quiet a sometimes common warning that often has benign consequences

cx18: Quiet a sometimes common warning that often has benign consequences.
No one probably cares that the firmware took forever to ack our command, as
they always seem to succeed whether or not the firmware acks it in a reasonable
amount of time.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c
index 70802a9..70a8272 100644
--- a/drivers/media/video/cx18/cx18-mailbox.c
+++ b/drivers/media/video/cx18/cx18-mailbox.c
@@ -557,9 +557,9 @@
 	if (ret == 0) {
 		/* Timed out */
 		mutex_unlock(mb_lock);
-		CX18_WARN("sending %s timed out waiting %d msecs for RPU "
-			  "acknowledgement\n",
-			  info->name, jiffies_to_msecs(timeout));
+		CX18_DEBUG_WARN("sending %s timed out waiting %d msecs for RPU "
+				"acknowledgement\n",
+				info->name, jiffies_to_msecs(timeout));
 		return -EINVAL;
 	}