Remove useless #[allow(lint)]

kernel/src/fs/exfat/dentry.rs

@@ -58,7 +58,6 @@ const EXFAT_UNUSED: u8 = 0x00;
 #[allow(dead_code)]
 const EXFAT_INVAL: u8 = 0x80;
 const EXFAT_BITMAP: u8 = 0x81;
-#[allow(dead_code)]
 const EXFAT_UPCASE: u8 = 0x82;
 #[allow(dead_code)]
 const EXFAT_VOLUME: u8 = 0x83;

kernel/src/fs/ext2/dir.rs

@@ -1,7 +1,5 @@
 // SPDX-License-Identifier: MPL-2.0
 
-#![allow(unused_variables)]
-
 use super::{inode::MAX_FNAME_LEN, prelude::*};
 
 /// The data structure in a directory's data block. It is stored in a linked list.

kernel/src/fs/ramfs/fs.rs

@@ -109,7 +109,6 @@ struct RamInode {
 }
 
 /// Inode inner specifics.
-#[allow(clippy::large_enum_variant)]
 enum Inner {
     Dir(RwLock<DirEntry>),
     File(PageCache),

kernel/src/ipc/mod.rs

@@ -41,7 +41,6 @@ pub enum IpcControlCmd {
 }
 
 #[derive(Debug)]
-#[allow(dead_code)]
 pub struct IpcPermission {
     key: key_t,
     /// Owner's UID

kernel/src/process/credentials/c_types.rs

@@ -1,5 +1,4 @@
 // SPDX-License-Identifier: MPL-2.0
-#![allow(non_camel_case_types)]
 
 use crate::{prelude::*, process::Pid};
 

kernel/src/process/credentials/static_cap.rs

@@ -1,7 +1,5 @@
 // SPDX-License-Identifier: MPL-2.0
 
-#![allow(dead_code)]
-
 use aster_rights::{Dup, Read, TRights, Write};
 use aster_rights_proc::require;
 use ostd::sync::{PreemptDisabled, RwLockReadGuard, RwLockWriteGuard};

kernel/src/process/posix_thread/mod.rs

@@ -1,7 +1,5 @@
 // SPDX-License-Identifier: MPL-2.0
 
-#![allow(dead_code)]
-
 use core::sync::atomic::{AtomicU32, Ordering};
 
 use aster_rights::{ReadOp, WriteOp};

kernel/src/process/process/mod.rs

@@ -171,7 +171,6 @@ impl Process {
         Some(Task::current()?.as_posix_thread()?.process())
     }
 
-    #[allow(clippy::too_many_arguments)]
     fn new(
         pid: Pid,
         parent: Weak<Process>,

kernel/src/process/program_loader/elf/load_elf.rs

@@ -1,7 +1,6 @@
 // SPDX-License-Identifier: MPL-2.0
 
 #![allow(dead_code)]
-#![allow(unused_variables)]
 
 //! This module is used to parse elf file content to get elf_load_info.
 //! When create a process from elf file, we will use the elf_load_info to construct the VmSpace

kernel/src/sched/priority_scheduler.rs

@@ -21,7 +21,6 @@ use super::{
 };
 use crate::{prelude::*, thread::Thread};
 
-#[allow(unused)]
 pub fn init() {
     let preempt_scheduler = Box::new(PreemptScheduler::default());
     let scheduler = Box::<PreemptScheduler<Thread, Task>>::leak(preempt_scheduler);

kernel/src/syscall/mmap.rs

@@ -237,7 +237,6 @@ impl MMapOptions {
         self.typ
     }
 
-    #[allow(unused)]
     pub fn flags(&self) -> MMapFlags {
         self.flags
     }

kernel/src/syscall/sigaltstack.rs

@@ -75,7 +75,6 @@ fn set_new_stack(sig_stack_addr: Vaddr, old_stack: Option<&SigStack>, ctx: &Cont
     Ok(())
 }
 
-#[allow(non_camel_case_types)]
 #[derive(Debug, Clone, Copy, Pod)]
 #[repr(C)]
 struct stack_t {

kernel/src/util/net/addr/family.rs

@@ -13,7 +13,6 @@ use crate::{current_userspace, net::socket::SocketAddr, prelude::*};
 #[repr(i32)]
 #[derive(Debug, Clone, Copy, TryFromInt, PartialEq, Eq)]
 #[allow(non_camel_case_types)]
-#[allow(dead_code)]
 pub enum CSocketAddrFamily {
     AF_UNSPEC = 0,
     /// Unix domain sockets

kernel/src/util/net/addr/unix.rs

@@ -46,10 +46,7 @@ where
     let mut bytes: [u8; CSocketAddrUnix::MAX_LEN + 1] = Pod::new_zeroed();
 
     bytes[..2].copy_from_slice(&(CSocketAddrFamily::AF_UNIX as u16).to_ne_bytes());
-    #[allow(clippy::assertions_on_constants)]
-    const {
-        assert!(CSocketAddrUnix::PATH_OFFSET == 2)
-    };
+    const { assert!(CSocketAddrUnix::PATH_OFFSET == 2) };
 
     let sun_path = &mut bytes[CSocketAddrUnix::PATH_OFFSET..];
 

kernel/src/vm/vmar/interval_set.rs

@@ -36,7 +36,6 @@ where
     }
 }
 
-#[allow(dead_code)]
 impl<K, V> IntervalSet<K, V>
 where
     K: Clone + Ord,