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virtio: rng: split out common code in probe / remove for s3/s4 ops

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The freeze/restore s3/s4 operations will use code that's common to the
probe and remove routines.  Put the common code in separate funcitons.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Amit Shah 2012-05-28 12:18:42 +05:30 committed by Rusty Russell
parent 4476987a9a
commit 178d855e78
1 changed files with 12 additions and 2 deletions
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14
drivers/char/hw_random/virtio-rng.c
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@ -88,7 +88,7 @@ static struct hwrng virtio_hwrng = {
.read = virtio_read,
};
static int virtrng_probe(struct virtio_device *vdev)
static int probe_common(struct virtio_device *vdev)
{
int err;
@ -106,7 +106,7 @@ static int virtrng_probe(struct virtio_device *vdev)
return 0;
}
static void __devexit virtrng_remove(struct virtio_device *vdev)
static void remove_common(struct virtio_device *vdev)
{
vdev->config->reset(vdev);
busy = false;
@ -114,6 +114,16 @@ static void __devexit virtrng_remove(struct virtio_device *vdev)
vdev->config->del_vqs(vdev);
}
static int virtrng_probe(struct virtio_device *vdev)
{
return probe_common(vdev);
}
static void __devexit virtrng_remove(struct virtio_device *vdev)
{
remove_common(vdev);
}
static struct virtio_device_id id_table[] = {
{ VIRTIO_ID_RNG, VIRTIO_DEV_ANY_ID },
{ 0 },