diff --git a/drivers/mfd/rz-mtu3.c b/drivers/mfd/rz-mtu3.c
index f64c748d6ce4..3fa7dfe71386 100644
--- a/drivers/mfd/rz-mtu3.c
+++ b/drivers/mfd/rz-mtu3.c
@@ -331,7 +331,7 @@ static int rz_mtu3_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->mmio))
 		return PTR_ERR(priv->mmio);
 
-	rstc = devm_reset_control_get_exclusive_deasserted(dev, NULL);
+	rstc = devm_reset_control_get_optional_exclusive_deasserted(dev, NULL);
 	if (IS_ERR(rstc))
 		return PTR_ERR(rstc);