rtc: snvs: 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-snvs.c b/drivers/rtc/rtc-snvs.c
index ce73eab76f36bb28ac9d227719549b94a7b3e1a7..e0edd594bdeeef946db728fc2bae5f62ae6f65db 100644 (file)
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -272,7 +272,6 @@ static const struct regmap_config snvs_rtc_config = {
 static int snvs_rtc_probe(struct platform_device *pdev)
 {
        struct snvs_rtc_data *data;
-       struct resource *res;
        int ret;
        void __iomem *mmio;
 
@@ -284,9 +283,8 @@ static int snvs_rtc_probe(struct platform_device *pdev)
 
        if (IS_ERR(data->regmap)) {
                dev_warn(&pdev->dev, "snvs rtc: you use old dts file, please update it\n");
-               res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
-               mmio = devm_ioremap_resource(&pdev->dev, res);
+               mmio = devm_platform_ioremap_resource(pdev, 0);
                if (IS_ERR(mmio))
                        return PTR_ERR(mmio);