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virtio: split device_register into device_initialize and device_add
authorweiping zhang <zhangweiping@didichuxing.com>
Thu, 21 Dec 2017 12:39:50 +0000 (20:39 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Thu, 1 Feb 2018 14:26:45 +0000 (16:26 +0200)
commitf2b44cde7e1687ef7886831a3a30df653bda2481
treee09f617e1bcc15cf3bc5a14ce1d692af83d28471tree | snapshot
parentf6f93f75afb65997f4a84aaaab59dd06a4a06c80commit | diff
virtio: split device_register into device_initialize and device_add

In order to make caller do a simple cleanup, we split device_register
into device_initialize and device_add. device_initialize always succeeds,
so the caller can always use put_device when register_virtio_device faild.

Signed-off-by: weiping zhang <zhangweiping@didichuxing.com>
Suggested-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
drivers/virtio/virtio.c diff | blob | history
Domain: System / Kernel;