rtc: mxc_v2: use devm_platform_ioremap_resource() to simplify code

Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/20190717081217.30518-1-Anson.Huang@nxp.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-mxc_v2.c b/drivers/rtc/rtc-mxc_v2.c
index 5b970a8..9153456 100644 (file)
--- a/drivers/rtc/rtc-mxc_v2.c
+++ b/drivers/rtc/rtc-mxc_v2.c
@@ -279,7 +279,6 @@ static int mxc_rtc_wait_for_flag(void __iomem *ioaddr, int flag)
 static int mxc_rtc_probe(struct platform_device *pdev)
 {
        struct mxc_rtc_data *pdata;
-       struct resource *res;
        void __iomem *ioaddr;
        int ret = 0;
 
@@ -287,8 +286,7 @@ static int mxc_rtc_probe(struct platform_device *pdev)
        if (!pdata)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       pdata->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+       pdata->ioaddr = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(pdata->ioaddr))
                return PTR_ERR(pdata->ioaddr);