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authorMichael S. Tsirkin <mst@redhat.com>2015-04-15 03:47:45 +0300
committerRusty Russell <rusty@rustcorp.com.au>2015-04-15 06:11:12 +0300
commita62d547c72cd0ed03565b4eb2167536a64bad0f4 (patch)
tree02d6b7d79e50f7674ba13fae658ace11af944d56 /drivers/virtio/virtio_mmio.c
parent2003a7a5b66fee3b1b90daa1ace62a8d762d4a34 (diff)
downloadlinux-a62d547c72cd0ed03565b4eb2167536a64bad0f4.tar.xz
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>
Diffstat (limited to 'drivers/virtio/virtio_mmio.c')
-rw-r--r--drivers/virtio/virtio_mmio.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index 6010d7ec0a0f..7a5e60dea6c5 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -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);