iio: Directly use ida_alloc()/free()

Use ida_alloc()/ida_free() instead of deprecated
ida_simple_get()/ida_simple_remove() .
Signed-off-by: keliu <liuke94@huawei.com>
Link: https://lore.kernel.org/r/20220527091739.2949426-1-liuke94@huawei.comSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/industrialio-core.c

@@ -1631,7 +1631,7 @@ static void iio_dev_release(struct device *device)
 
 	iio_device_detach_buffers(indio_dev);
 
-	ida_simple_remove(&iio_ida, iio_dev_opaque->id);
+	ida_free(&iio_ida, iio_dev_opaque->id);
 	kfree(iio_dev_opaque);
 }
 
@@ -1673,7 +1673,7 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
 	mutex_init(&iio_dev_opaque->info_exist_lock);
 	INIT_LIST_HEAD(&iio_dev_opaque->channel_attr_list);
 
-	iio_dev_opaque->id = ida_simple_get(&iio_ida, 0, 0, GFP_KERNEL);
+	iio_dev_opaque->id = ida_alloc(&iio_ida, GFP_KERNEL);
 	if (iio_dev_opaque->id < 0) {
 		/* cannot use a dev_err as the name isn't available */
 		pr_err("failed to get device id\n");
@@ -1682,7 +1682,7 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
 	}
 
 	if (dev_set_name(&indio_dev->dev, "iio:device%d", iio_dev_opaque->id)) {
-		ida_simple_remove(&iio_ida, iio_dev_opaque->id);
+		ida_free(&iio_ida, iio_dev_opaque->id);
 		kfree(iio_dev_opaque);
 		return NULL;
 	}

drivers/iio/industrialio-trigger.c

@@ -71,7 +71,7 @@ int __iio_trigger_register(struct iio_trigger *trig_info,
 
 	trig_info->owner = this_mod;
 
-	trig_info->id = ida_simple_get(&iio_trigger_ida, 0, 0, GFP_KERNEL);
+	trig_info->id = ida_alloc(&iio_trigger_ida, GFP_KERNEL);
 	if (trig_info->id < 0)
 		return trig_info->id;
 
@@ -98,7 +98,7 @@ int __iio_trigger_register(struct iio_trigger *trig_info,
 	mutex_unlock(&iio_trigger_list_lock);
 	device_del(&trig_info->dev);
 error_unregister_id:
-	ida_simple_remove(&iio_trigger_ida, trig_info->id);
+	ida_free(&iio_trigger_ida, trig_info->id);
 	return ret;
 }
 EXPORT_SYMBOL(__iio_trigger_register);
@@ -109,7 +109,7 @@ void iio_trigger_unregister(struct iio_trigger *trig_info)
 	list_del(&trig_info->list);
 	mutex_unlock(&iio_trigger_list_lock);
 
-	ida_simple_remove(&iio_trigger_ida, trig_info->id);
+	ida_free(&iio_trigger_ida, trig_info->id);
 	/* Possible issue in here */
 	device_del(&trig_info->dev);
 }