hwmon: (bt1-pvt) Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Guenter Roeck <[e-mail]>

drivers/hwmon/bt1-pvt.c

···
 static int pvt_request_regs(struct pvt_hwmon *pvt)
 {
 	struct platform_device *pdev = to_platform_device(pvt->dev);
-	struct resource *res;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(pvt->dev, "Couldn't find PVT memresource\n");
-		return -EINVAL;
-	}
-
-	pvt->regs = devm_ioremap_resource(pvt->dev, res);
+	pvt->regs = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(pvt->regs))
 		return PTR_ERR(pvt->regs);