tty: serial: qcom_geni_serial: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190802130817.16220-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index c73c18393e9b2aa1c92b6f78a2c9ef576ac3841c..14c6306bc4627aebcd9cde8232af187b6b83e523 100644 (file)
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -198,10 +198,8 @@ static int qcom_geni_serial_request_port(struct uart_port *uport)
 {
        struct platform_device *pdev = to_platform_device(uport->dev);
        struct qcom_geni_serial_port *port = to_dev_port(uport, uport);
-       struct resource *res;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       uport->membase = devm_ioremap_resource(&pdev->dev, res);
+       uport->membase = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(uport->membase))
                return PTR_ERR(uport->membase);
        port->se.base = uport->membase;