The Renesas RZ/T2H (R9A09G077) and RZ/N2H (R9A09G087) SoCs do not have a
reset line for the MTU3 block.

Prepare for them by making it optional.

Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
---
 drivers/mfd/rz-mtu3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/rz-mtu3.c b/drivers/mfd/rz-mtu3.c
index 37d12030e069..689dbb181d30 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);
 
-- 
2.53.0