diff --git a/vhost-device-input/Cargo.toml b/vhost-device-input/Cargo.toml
index 69ab521..a3d22cf 100644
--- a/vhost-device-input/Cargo.toml
+++ b/vhost-device-input/Cargo.toml
@@ -35,3 +35,6 @@ nix = { version = "0.30", features = ["ioctl"] }
 assert_matches = "1.5"
 virtio-queue = { version = "0.16", features = ["test-utils"] }
 vm-memory = { version = "0.16", features = ["backend-mmap", "backend-atomic"] }
+
+[lints]
+workspace = true
diff --git a/vhost-device-input/src/vhu_input.rs b/vhost-device-input/src/vhu_input.rs
index 5f37ea3..4456b65 100644
--- a/vhost-device-input/src/vhu_input.rs
+++ b/vhost-device-input/src/vhu_input.rs
@@ -148,7 +148,9 @@ impl<T: InputDevice> VuInputBackend<T> {
         let last_sync_index = self
             .ev_list
             .iter()
-            .rposition(|event| event.ev_type == EV_SYN as u16 && event.code == SYN_REPORT as u16)
+            .rposition(|event| {
+                event.ev_type == u16::from(EV_SYN) && event.code == u16::from(SYN_REPORT)
+            })
             .unwrap_or(0);
 
         if last_sync_index == 0 {
@@ -609,15 +611,15 @@ mod tests {
             .unwrap();
 
         let ev_raw_data = VuInputEvent {
-            ev_type: EV_KEY as u16,
-            code: SYN_REPORT as u16,
+            ev_type: u16::from(EV_KEY),
+            code: u16::from(SYN_REPORT),
             value: 0,
         };
         backend.ev_list.push_back(ev_raw_data);
 
         let ev_raw_data = VuInputEvent {
-            ev_type: EV_SYN as u16,
-            code: SYN_REPORT as u16,
+            ev_type: u16::from(EV_SYN),
+            code: u16::from(SYN_REPORT),
             value: 0,
         };
         backend.ev_list.push_back(ev_raw_data);
@@ -630,15 +632,15 @@ mod tests {
         assert_eq!(backend.ev_list.len(), 0);
 
         let ev_raw_data = VuInputEvent {
-            ev_type: EV_KEY as u16,
-            code: SYN_REPORT as u16,
+            ev_type: u16::from(EV_KEY),
+            code: u16::from(SYN_REPORT),
             value: 0,
         };
         backend.ev_list.push_back(ev_raw_data);
 
         let ev_raw_data = VuInputEvent {
-            ev_type: EV_SYN as u16,
-            code: SYN_REPORT as u16,
+            ev_type: u16::from(EV_SYN),
+            code: u16::from(SYN_REPORT),
             value: 0,
         };
         backend.ev_list.push_back(ev_raw_data);
@@ -854,7 +856,7 @@ mod tests {
 
         assert_eq!(backend.queues_per_thread(), vec![0xffff_ffff]);
         assert_eq!(backend.get_config(0, 0), vec![]);
-        assert!(backend.update_memory(mem.clone()).is_ok());
+        backend.update_memory(mem.clone()).unwrap();
 
         backend.set_event_idx(true);
         assert!(backend.event_idx);