lint: remove some warning

src/kernel/synch.rs

@@ -142,6 +142,7 @@ impl Lock {
 }
 
 /// Structure of a condition used for synchronisation
+#[allow(unused)] // -> No enough time to implement it
 pub struct Condition{
 
     /// The queue of threads waiting for execution
@@ -155,6 +156,7 @@ impl Condition {
     ///
     /// ### Parameters
     /// - *thread_manager* Thread manager which managing threads
+    #[allow(unused)]
     pub fn new() -> Condition {
         Condition{ waiting_queue: List::default()}
     }
@@ -165,6 +167,7 @@ impl Condition {
     /// ### Parameters
     /// - **current_thread** the current thread
     /// - **machine** the machine where threads are executed
+    #[allow(unused)]
     pub fn wait(&mut self, machine: &mut Machine, thread_manager: &mut ThreadManager) {
         let old_status = machine.interrupt.set_status(InterruptOff);
         match thread_manager.get_g_current_thread() {
@@ -186,6 +189,7 @@ impl Condition {
     /// ### Parameters
     /// - **machine** the machine where the code is executed
     /// - **scheduler** the scheduler which determine which thread to execute
+    #[allow(unused)]
     pub fn signal(&mut self, machine: &mut Machine, thread_manager: &mut ThreadManager) {
         let old_status = machine.interrupt.set_status(InterruptOff);
 
@@ -204,6 +208,7 @@ impl Condition {
     /// ### Parameters
     /// - **machine** the machine where the code is executed
     /// - **scheduler** the scheduler which determine which thread to execute
+    #[allow(unused)]
     pub fn broadcast(&mut self, machine: &mut Machine, thread_manager: &mut ThreadManager) {
         let old_status = machine.interrupt.set_status(InterruptOff);