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virtio: drop legacy_only driver flag

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legacy_only flag is now unused, drop it from core.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
This commit is contained in:
Michael S. Tsirkin
2014-12-04 19:31:45 +02:00
parent 63d9f218a3
commit d71a6fc6b9
2 changed files with 0 additions and 6 deletions
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4
drivers/virtio/virtio.c
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@@ -198,10 +198,6 @@ static int virtio_dev_probe(struct device *_d)
driver_features_legacy = driver_features;
}
/* Detect legacy-only drivers and disable VIRTIO_F_VERSION_1. */
if (drv->legacy_only)
device_features &= ~(1ULL << VIRTIO_F_VERSION_1);
if (device_features & (1ULL << VIRTIO_F_VERSION_1))
dev->features = driver_features & device_features;
else