[Qemu-block] [PATCH 3/4] virtio: Drop the unused virtio_queue_set_host_notifier_fd_handler code

[Fam Zheng]

Signed-off-by: Fam Zheng <address@hidden>
---
 hw/virtio/virtio.c         | 24 ------------------------
 include/hw/virtio/virtio.h |  2 --
 2 files changed, 26 deletions(-)

diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 99cd0c0..7a375c1 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -1815,30 +1815,6 @@ void virtio_queue_set_host_notifier_handler(VirtQueue 
*vq, AioContext *ctx,
     }
 }
 
-static void virtio_queue_host_notifier_read(EventNotifier *n)
-{
-    VirtQueue *vq = container_of(n, VirtQueue, host_notifier);
-    if (event_notifier_test_and_clear(n)) {
-        virtio_queue_notify_vq(vq);
-    }
-}
-
-void virtio_queue_set_host_notifier_fd_handler(VirtQueue *vq, bool assign,
-                                               bool set_handler)
-{
-    if (assign && set_handler) {
-        event_notifier_set_handler(&vq->host_notifier, true,
-                                   virtio_queue_host_notifier_read);
-    } else {
-        event_notifier_set_handler(&vq->host_notifier, true, NULL);
-    }
-    if (!assign) {
-        /* Test and clear notifier before after disabling event,
-         * in case poll callback didn't have time to run. */
-        virtio_queue_host_notifier_read(&vq->host_notifier);
-    }
-}
-
 EventNotifier *virtio_queue_get_host_notifier(VirtQueue *vq)
 {
     return &vq->host_notifier;
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 9a40df7..49488bf 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -248,8 +248,6 @@ EventNotifier *virtio_queue_get_guest_notifier(VirtQueue 
*vq);
 void virtio_queue_set_guest_notifier_fd_handler(VirtQueue *vq, bool assign,
                                                 bool with_irqfd);
 EventNotifier *virtio_queue_get_host_notifier(VirtQueue *vq);
-void virtio_queue_set_host_notifier_fd_handler(VirtQueue *vq, bool assign,
-                                               bool set_handler);
 void virtio_queue_set_host_notifier_handler(VirtQueue *vq, AioContext *ctx,
                                             bool assign,
                                             VirtQueueHandleOutput 
handle_output);
-- 
2.8.3