From 9ff42060e04202281024bec5f59b734732c2a985 Mon Sep 17 00:00:00 2001
From: Sebastien Boeuf <sebastien.boeuf@intel.com>
Date: Mon, 30 Sep 2019 10:17:01 -0700
Subject: [PATCH] vhost_user_backend: Fix clippy issues

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
---
 vhost_user_backend/src/lib.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/vhost_user_backend/src/lib.rs b/vhost_user_backend/src/lib.rs
index eae8107d0..3889245b2 100644
--- a/vhost_user_backend/src/lib.rs
+++ b/vhost_user_backend/src/lib.rs
@@ -74,7 +74,7 @@ pub trait VhostUserBackend: Send + Sync + 'static {
         &mut self,
         device_event: u16,
         evset: epoll::Events,
-        vrings: &Vec<Arc<RwLock<Vring>>>,
+        vrings: &[Arc<RwLock<Vring>>],
     ) -> result::Result<bool, io::Error>;
 
     /// Get virtio device configuration.
@@ -625,7 +625,7 @@ impl<S: VhostUserBackend> VhostUserSlaveReqHandler for VhostUserHandler<S> {
         self.vrings[index as usize].write().unwrap().queue.ready = false;
         if let Some(fd) = self.vrings[index as usize].read().unwrap().kick.as_ref() {
             self.worker
-                .unregister_listener(fd.as_raw_fd(), epoll::Events::EPOLLIN, index as u64)
+                .unregister_listener(fd.as_raw_fd(), epoll::Events::EPOLLIN, u64::from(index))
                 .map_err(VhostUserError::ReqHandlerError)?;
         }
 
@@ -659,7 +659,7 @@ impl<S: VhostUserBackend> VhostUserSlaveReqHandler for VhostUserHandler<S> {
         self.vrings[index as usize].write().unwrap().queue.ready = true;
         if let Some(fd) = self.vrings[index as usize].read().unwrap().kick.as_ref() {
             self.worker
-                .register_listener(fd.as_raw_fd(), epoll::Events::EPOLLIN, index as u64)
+                .register_listener(fd.as_raw_fd(), epoll::Events::EPOLLIN, u64::from(index))
                 .map_err(VhostUserError::ReqHandlerError)?;
         }