Fix clippy errors

libk/src/drivers/scheduling/task.rs

@@ -13,8 +13,8 @@ pub struct Task {
 }
 
 impl Task {
-    pub fn new(future: impl Future<Output = ()> + 'static) -> Task {
-        Task {
+    pub fn new(future: impl Future<Output = ()> + 'static) -> Self {
+        Self {
             id: TaskId::new(),
             future: Box::pin(future),
         }
@@ -31,7 +31,7 @@ struct TaskId(u64);
 impl TaskId {
     fn new() -> Self {
         static NEXT: AtomicU64 = AtomicU64::new(0);
-        TaskId(NEXT.fetch_add(1, core::sync::atomic::Ordering::Relaxed))
+        Self(NEXT.fetch_add(1, core::sync::atomic::Ordering::Relaxed))
     }
 }
 
@@ -43,7 +43,7 @@ pub struct Executor {
 
 impl Executor {
     pub fn new() -> Self {
-        Executor {
+        Self {
             tasks: BTreeMap::new(),
             task_queue: Arc::new(ArrayQueue::new(100)),
             waker_cache: BTreeMap::new(),
@@ -73,7 +73,7 @@ impl Executor {
             };
             let waker = waker_cache
                 .entry(task_id)
-                .or_insert_with(|| TaskWaker::new(task_id, task_queue.clone()));
+                .or_insert_with(|| TaskWaker::new_waker(task_id, task_queue.clone()));
             let mut context = Context::from_waker(waker);
             match task.poll(&mut context) {
                 Poll::Ready(()) => {
@@ -103,6 +103,12 @@ impl Executor {
     }
 }
 
+impl Default for Executor {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 struct TaskWaker {
     task_id: TaskId,
     task_queue: Arc<ArrayQueue<TaskId>>,
@@ -113,8 +119,8 @@ impl TaskWaker {
         self.task_queue.push(self.task_id).expect("task_queue full");
     }
 
-    fn new(task_id: TaskId, task_queue: Arc<ArrayQueue<TaskId>>) -> Waker {
-        Waker::from(Arc::new(TaskWaker {
+    fn new_waker(task_id: TaskId, task_queue: Arc<ArrayQueue<TaskId>>) -> Waker {
+        Waker::from(Arc::new(Self {
             task_id,
             task_queue,
         }))