diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c
index 4c3d04c6826a..924c1a89347c 100644
--- a/drivers/tty/serial/ar933x_uart.c
+++ b/drivers/tty/serial/ar933x_uart.c
@@ -749,8 +749,7 @@ static int ar933x_uart_probe(struct platform_device *pdev)
 
 	port = &up->port;
 
-	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	port->membase = devm_ioremap_resource(&pdev->dev, mem_res);
+	port->membase = devm_platform_get_and_ioremap_resource(pdev, 0, &mem_res);
 	if (IS_ERR(port->membase))
 		return PTR_ERR(port->membase);