[PATCH v2 4/6] virtio_mmio: support non-legacy balloon devices
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: 2015-03-31 19:52:57
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Subsystem:
the rest, virtio core · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang
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 <redacted> --- drivers/virtio/virtio_mmio.c | 8 -------- 1 file changed, 8 deletions(-)
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index 6010d7e..7a5e60d 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);
--
MST