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

Use devm_platform_ioremap_resource() to simplify code.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230704094306.21933-1-frank.li@vivo.comSigned-off-by: Guenter Roeck <linux@roeck-us.net>

drivers/hwmon/bt1-pvt.c

@@ -891,15 +891,8 @@ static struct pvt_hwmon *pvt_create_data(struct platform_device *pdev)
 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);