ACPI: LPSS: add a missed blank line after declarations

Add a missed blank line after declarations, reported by checkpatch.pl.
Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpi_lpss.c

@@ -377,6 +377,7 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
 static int is_memory(struct acpi_resource *res, void *not_used)
 {
 	struct resource r;
+
 	return !acpi_dev_resource_memory(res, &r);
 }
 
@@ -1200,6 +1201,7 @@ static int acpi_lpss_poweroff_noirq(struct device *dev)
 	if (pdata->dev_desc->resume_from_noirq) {
 		/* This is analogous to the acpi_lpss_suspend_noirq() case. */
 		int ret = acpi_lpss_do_poweroff_late(dev);
+
 		if (ret)
 			return ret;
 	}