ACPI: property: Return type of acpi_add_nondev_subnodes() should be bool

The value acpi_add_nondev_subnodes() returns is bool so change the return
type of the function to match that.

Fixes: 445b0eb0 ("ACPI / property: Add support for data-only subnodes")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/property.c

@@ -155,7 +155,7 @@ static bool acpi_nondev_subnode_ok(acpi_handle scope,
 	return acpi_nondev_subnode_data_ok(handle, link, list, parent);
 }
 
-static int acpi_add_nondev_subnodes(acpi_handle scope,
+static bool acpi_add_nondev_subnodes(acpi_handle scope,
 				     const union acpi_object *links,
 				     struct list_head *list,
 				     struct fwnode_handle *parent)