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virtio: Directly use ida_alloc()/free()

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Use ida_alloc()/ida_free() instead of deprecated
ida_simple_get()/ida_simple_remove() .

Signed-off-by: keliu <liuke94@huawei.com>
Message-Id: <20220527073302.2474073-1-liuke94@huawei.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
keliu 2022-05-27 07:33:02 +00:00 committed by Michael S. Tsirkin
parent 619e9e14ba
commit 4f58afd6eb
1 changed files with 3 additions and 3 deletions
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6
drivers/virtio/virtio.c
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@ -422,7 +422,7 @@ int register_virtio_device(struct virtio_device *dev)
device_initialize(&dev->dev);
/* Assign a unique device index and hence name. */
err = ida_simple_get(&virtio_index_ida, 0, 0, GFP_KERNEL);
err = ida_alloc(&virtio_index_ida, GFP_KERNEL);
if (err < 0)
goto out;
@ -460,7 +460,7 @@ int register_virtio_device(struct virtio_device *dev)
out_of_node_put:
of_node_put(dev->dev.of_node);
out_ida_remove:
ida_simple_remove(&virtio_index_ida, dev->index);
ida_free(&virtio_index_ida, dev->index);
out:
virtio_add_status(dev, VIRTIO_CONFIG_S_FAILED);
return err;
@ -478,7 +478,7 @@ void unregister_virtio_device(struct virtio_device *dev)
int index = dev->index; /* save for after device release */
device_unregister(&dev->dev);
ida_simple_remove(&virtio_index_ida, index);
ida_free(&virtio_index_ida, index);
}
EXPORT_SYMBOL_GPL(unregister_virtio_device);