[PULL 02/10] Revert "virtio-mmio: add support for configure interrupt"

[Michael S. Tsirkin]

This reverts commit d48185f1a40d4e4ed2fa2873a42b2a5eb8748256.
---
 hw/virtio/virtio-mmio.c | 27 ---------------------------
 1 file changed, 27 deletions(-)

diff --git a/hw/virtio/virtio-mmio.c b/hw/virtio/virtio-mmio.c
index 809132018b..72da12fea5 100644
--- a/hw/virtio/virtio-mmio.c
+++ b/hw/virtio/virtio-mmio.c
@@ -673,30 +673,7 @@ static int virtio_mmio_set_guest_notifier(DeviceState *d, 
int n, bool assign,
 
     return 0;
 }
-static int virtio_mmio_set_config_guest_notifier(DeviceState *d, bool assign)
-{
-    VirtIOMMIOProxy *proxy = VIRTIO_MMIO(d);
-    VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
-    VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);
-    bool with_irqfd = false;
-    EventNotifier *notifier = virtio_config_get_guest_notifier(vdev);
-    int r = 0;
 
-    if (assign) {
-        r = event_notifier_init(notifier, 0);
-        if (r < 0) {
-            return r;
-        }
-        virtio_config_set_guest_notifier_fd_handler(vdev, assign, with_irqfd);
-    } else {
-        virtio_config_set_guest_notifier_fd_handler(vdev, assign, with_irqfd);
-        event_notifier_cleanup(notifier);
-    }
-    if (vdc->guest_notifier_mask && vdev->use_guest_notifier_mask) {
-        vdc->guest_notifier_mask(vdev, VIRTIO_CONFIG_IRQ_IDX, !assign);
-    }
-    return r;
-}
 static int virtio_mmio_set_guest_notifiers(DeviceState *d, int nvqs,
                                            bool assign)
 {
@@ -718,10 +695,6 @@ static int virtio_mmio_set_guest_notifiers(DeviceState *d, 
int nvqs,
             goto assign_error;
         }
     }
-    r = virtio_mmio_set_config_guest_notifier(d, assign);
-    if (r < 0) {
-        goto assign_error;
-    }
 
     return 0;
 
-- 
MST