fix clippy v3

Author: cyh21

core/src/task.rs

@@ -109,8 +109,8 @@ impl TaskExt {
         #[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))]
         unsafe {
             new_task
-                .ctx_mut().
-                set_tls(axhal::arch::read_thread_pointer().into());
+                .ctx_mut()
+                .set_tls(axhal::arch::read_thread_pointer().into());
         }
         let current_task = current();
         let mut current_aspace = current_task.task_ext().aspace.lock();
@@ -149,7 +149,8 @@ impl TaskExt {
         new_task.init_task_ext(new_task_ext);
         let new_task_ref = axtask::spawn_task(new_task);
         info!(
-            "clone task: {} -> {}", current_task.id_name(), 
+            "clone task: {} -> {}",
+            current_task.id_name(),
             new_task_ref.id_name()
         );
         current_task.task_ext().children.lock().push(new_task_ref);
@@ -323,7 +324,7 @@ pub unsafe fn wait_pid(pid: i32, exit_code_ptr: *mut i32) -> Result<u64, WaitSta
     let mut answer_id: u64 = 0;
     let mut answer_status = WaitStatus::NotExist;
     info!(
-        "wait pid _{}_ with exit_code_ptr _{:?}_", 
+        "wait pid _{}_ with exit_code_ptr _{:?}_",
         pid, exit_code_ptr
     );
     for (index, child) in curr_task.task_ext().children.lock().iter().enumerate() {