serial: mvebu-uart: simplify the return expression of mvebu_uart_probe()

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Link: https://lore.kernel.org/r/20200921131105.93177-1-miaoqinglang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index 4e9a590..7443c05 100644 (file)
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -912,10 +912,7 @@ static int mvebu_uart_probe(struct platform_device *pdev)
        udelay(1);
        writel(0, port->membase + UART_CTRL(port));
 
-       ret = uart_add_one_port(&mvebu_uart_driver, port);
-       if (ret)
-               return ret;
-       return 0;
+       return uart_add_one_port(&mvebu_uart_driver, port);
 }
 
 static struct mvebu_uart_driver_data uart_std_driver_data = {