clippy: Fix needless borrow warnings (#31813)

3 files changed, 6 insertions, 6 deletions

diff --git a/components/script/dom/bindings/htmlconstructor.rs b/components/script/dom/bindings/htmlconstructor.rs
index d34ee6eba0b..6ed725d3720 100644
--- a/components/script/dom/bindings/htmlconstructor.rs
+++ b/components/script/dom/bindings/htmlconstructor.rs
@@ -145,7 +145,7 @@ unsafe fn html_constructor(
 
     // Step 6
     rooted!(in(*cx) let mut prototype = ptr::null_mut::<JSObject>());
-    get_desired_proto(cx, &call_args, proto_id, creator, prototype.handle_mut())?;
+    get_desired_proto(cx, call_args, proto_id, creator, prototype.handle_mut())?;
 
     let entry = definition.construction_stack.borrow().last().cloned();
     let result = match entry {
diff --git a/components/script/dom/bindings/root.rs b/components/script/dom/bindings/root.rs
index e6d49ed892f..c6057b9c943 100644
--- a/components/script/dom/bindings/root.rs
+++ b/components/script/dom/bindings/root.rs
@@ -121,7 +121,7 @@ where
                 if self.0.reflector().get_jsobject().is_null() {
                     self.0.trace(tracer);
                 } else {
-                    trace_reflector(tracer, "on stack", &self.0.reflector());
+                    trace_reflector(tracer, "on stack", self.0.reflector());
                 }
             }
         }
@@ -718,7 +718,7 @@ where
         F: FnOnce() -> DomRoot<T>,
     {
         assert_in_script();
-        &self.ptr.get_or_init(|| Dom::from_ref(&cb()))
+        self.ptr.get_or_init(|| Dom::from_ref(&cb()))
     }
 }
 
diff --git a/components/script/dom/bindings/structuredclone.rs b/components/script/dom/bindings/structuredclone.rs
index cbee01363bf..a71ef41ee4b 100644
--- a/components/script/dom/bindings/structuredclone.rs
+++ b/components/script/dom/bindings/structuredclone.rs
@@ -65,7 +65,7 @@ unsafe fn read_blob(
         &mut index as *mut u32
     ));
     let storage_key = StorageKey { index, name_space };
-    if <Blob as Serializable>::deserialize(&owner, &mut sc_holder, storage_key.clone()).is_ok() {
+    if <Blob as Serializable>::deserialize(owner, sc_holder, storage_key.clone()).is_ok() {
         let blobs = match sc_holder {
             StructuredDataHolder::Read { blobs, .. } => blobs,
             _ => panic!("Unexpected variant of StructuredDataHolder"),
@@ -171,7 +171,7 @@ unsafe extern "C" fn read_transfer_callback(
         let owner = GlobalScope::from_context(cx, InRealm::Already(&in_realm_proof));
         if let Ok(_) = <MessagePort as Transferable>::transfer_receive(
             &owner,
-            &mut sc_holder,
+            sc_holder,
             extra_data,
             return_object,
         ) {
@@ -195,7 +195,7 @@ unsafe extern "C" fn write_transfer_callback(
         *tag = StructuredCloneTags::MessagePort as u32;
         *ownership = TransferableOwnership::SCTAG_TMO_CUSTOM;
         let mut sc_holder = &mut *(closure as *mut StructuredDataHolder);
-        if let Ok(data) = port.transfer(&mut sc_holder) {
+        if let Ok(data) = port.transfer(sc_holder) {
             *extra_data = data;
             return true;
         }