linux-kernel - [PATCH -next] tty: serial: qcom_geni_serial: use devm_platform_ioremap

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Message-ID: <20190802130817.16220-1-yuehaibing@huawei.com>
Date:   Fri, 2 Aug 2019 21:08:17 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <agross@...nel.org>, <gregkh@...uxfoundation.org>,
        <jslaby@...e.com>
CC:     <linux-kernel@...r.kernel.org>, <linux-serial@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] 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@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/tty/serial/qcom_geni_serial.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index f879710..af695b6 100644
--- 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;
-- 
2.7.4