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virtio_mmio: support non-legacy balloon devices 

virtio_device_is_legacy_only is always false now,
drop the test from virtio mmio.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Michael S. Tsirkin 2015-04-15 10:17:45 +09:30 committed by Rusty Russell
parent 2003a7a5b6
commit a62d547c72
1 changed files with 0 additions and 8 deletions
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8
drivers/virtio/virtio_mmio.c
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@ -581,14 +581,6 @@ static int virtio_mmio_probe(struct platform_device *pdev)
}
vm_dev->vdev.id.vendor = readl(vm_dev->base + VIRTIO_MMIO_VENDOR_ID);
/* Reject legacy-only IDs for version 2 devices */
if (vm_dev->version == 2 &&
virtio_device_is_legacy_only(vm_dev->vdev.id)) {
dev_err(&pdev->dev, "Version 2 not supported for devices %u!\n",
vm_dev->vdev.id.device);
return -ENODEV;
}
if (vm_dev->version == 1)
writel(PAGE_SIZE, vm_dev->base + VIRTIO_MMIO_GUEST_PAGE_SIZE);