diff --git a/drivers/tty/serial/men_z135_uart.c b/drivers/tty/serial/men_z135_uart.c
index 9acae5f8fc32..12117b596e73 100644
--- a/drivers/tty/serial/men_z135_uart.c
+++ b/drivers/tty/serial/men_z135_uart.c
@@ -833,7 +833,6 @@ static int men_z135_probe(struct mcb_device *mdev,
 	uart->port.iotype = UPIO_MEM;
 	uart->port.ops = &men_z135_ops;
 	uart->port.irq = mcb_get_irq(mdev);
-	uart->port.iotype = UPIO_MEM;
 	uart->port.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP;
 	uart->port.line = line++;
 	uart->port.dev = dev;