rtc: mxc: 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>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c
index 878c6ee..28a15bd 100644 (file)
--- a/drivers/rtc/rtc-mxc.c
+++ b/drivers/rtc/rtc-mxc.c
@@ -318,7 +318,6 @@ static const struct rtc_class_ops mxc_rtc_ops = {
 
 static int mxc_rtc_probe(struct platform_device *pdev)
 {
-       struct resource *res;
        struct rtc_device *rtc;
        struct rtc_plat_data *pdata = NULL;
        u32 reg;
@@ -336,8 +335,7 @@ static int mxc_rtc_probe(struct platform_device *pdev)
        else
                pdata->devtype = pdev->id_entry->driver_data;
 
-       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);