[media] rc-core: img-ir - leave the internals of rc_dev alone

Changing the protocol does not imply that the keymap changes.
Signed-off-by: NDavid Härdeman <david@hardeman.nu>
Signed-off-by: NSean Young <sean@mess.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/rc/img-ir/img-ir-hw.c

@@ -702,10 +702,6 @@ static void img_ir_set_protocol(struct img_ir_priv *priv, u64 proto)
 {
 	struct rc_dev *rdev = priv->hw.rdev;
 
-	spin_lock_irq(&rdev->rc_map.lock);
-	rdev->rc_map.rc_type = __ffs64(proto);
-	spin_unlock_irq(&rdev->rc_map.lock);
-
 	mutex_lock(&rdev->lock);
 	rdev->enabled_protocols = proto;
 	rdev->allowed_wakeup_protocols = proto;