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virtio-net: fix module unloading

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Unregister the driver before removing multi-instance hotplug
callbacks. This order avoids the warning issued from
__cpuhp_remove_state_cpuslocked when the number of remaining
instances isn't yet zero.

Fixes: 8017c279196a ("net/virtio-net: Convert to hotplug state machine")
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Andrew Jones 2017-07-24 15:38:32 +02:00 committed by Michael S. Tsirkin
parent f9aada5fff
commit cfa0ebc9d6
1 changed files with 1 additions and 1 deletions
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2
drivers/net/virtio_net.c
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@ -2743,9 +2743,9 @@ module_init(virtio_net_driver_init);
static __exit void virtio_net_driver_exit(void)
{
unregister_virtio_driver(&virtio_net_driver);
cpuhp_remove_multi_state(CPUHP_VIRT_NET_DEAD);
cpuhp_remove_multi_state(virtionet_online);
unregister_virtio_driver(&virtio_net_driver);
}
module_exit(virtio_net_driver_exit);