From 66e1173d6dba78d190f28ce3f2366bbe3585bc02 Mon Sep 17 00:00:00 2001
From: Stefano Garzarella <sgarzare@redhat.com>
Date: Fri, 21 Jul 2023 09:56:25 +0200
Subject: [PATCH] rng: fix clippy warning

`timer` variable does not need to be mutable as clippy reported:

    warning: variable does not need to be mutable
       --> crates/rng/src/vhu_rng.rs:127:17
        |
    127 |             let mut timer = &mut self.timer;

Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
---
 crates/rng/src/vhu_rng.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/rng/src/vhu_rng.rs b/crates/rng/src/vhu_rng.rs
index d51755e..66ba24e 100644
--- a/crates/rng/src/vhu_rng.rs
+++ b/crates/rng/src/vhu_rng.rs
@@ -124,7 +124,7 @@ impl<T: Read> VuRngBackend<T> {
 
             let descriptor = descriptors[0];
             let mut to_read = descriptor.len() as usize;
-            let mut timer = &mut self.timer;
+            let timer = &mut self.timer;
 
             if !descriptor.is_write_only() {
                 return Err(VuRngError::UnexpectedReadDescriptor);