rtc: ds1742: use devm_platform_get_and_ioremap_resource()

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Minghao Chi <[email protected]>
Signed-off-by: ye xingchen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alexandre Belloni <[email protected]>

Author: Minghao Chi

drivers/rtc/rtc-ds1742.c

@@ -158,8 +158,7 @@ static int ds1742_rtc_probe(struct platform_device *pdev)
 	if (!pdata)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ioaddr = devm_ioremap_resource(&pdev->dev, res);
+	ioaddr = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
 	if (IS_ERR(ioaddr))
 		return PTR_ERR(ioaddr);