From f1fda3d6b062e8e7ac258d5d6b78d82b14f9d4b7 Mon Sep 17 00:00:00 2001
From: Xuewei Niu <niuxuewei.nxw@antgroup.com>
Date: Sat, 13 Jan 2024 13:25:11 +0800
Subject: [PATCH] dragonball: Remove unused definition

`EndpointProtocolFlags::ProtocolBackend` is removed due to no reference.

Fixes: #8745

Signed-off-by: Xuewei Niu <niuxuewei.nxw@antgroup.com>
---
 .../src/dbs_virtio_devices/src/vhost/vhost_user/connection.rs   | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/dragonball/src/dbs_virtio_devices/src/vhost/vhost_user/connection.rs b/src/dragonball/src/dbs_virtio_devices/src/vhost/vhost_user/connection.rs
index 71197dee2a..43b1a96d66 100644
--- a/src/dragonball/src/dbs_virtio_devices/src/vhost/vhost_user/connection.rs
+++ b/src/dragonball/src/dbs_virtio_devices/src/vhost/vhost_user/connection.rs
@@ -25,8 +25,6 @@ use crate::{Error as VirtioError, Result as VirtioResult};
 
 enum EndpointProtocolFlags {
     ProtocolMq = 1,
-    #[cfg(feature = "vhost-user-blk")]
-    ProtocolBackend = 2,
 }
 
 pub(super) struct Listener {