From 2ce5e52166a0f91bc7ff22c7ee9cdd2fdea6900b Mon Sep 17 00:00:00 2001
From: Yifan Wu <shinbokuow@163.com>
Date: Sun, 21 Jan 2024 15:36:05 +0800
Subject: [PATCH] codecheck: Fix warnings

---
 os/src/fs/mod.rs             | 4 ++--
 os/src/mm/mod.rs             | 2 +-
 user/src/bin/adder_atomic.rs | 2 +-
 user/src/bin/eisenberg.rs    | 5 ++++-
 4 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/os/src/fs/mod.rs b/os/src/fs/mod.rs
index 8ae0418c5..cbde739d6 100644
--- a/os/src/fs/mod.rs
+++ b/os/src/fs/mod.rs
@@ -11,6 +11,6 @@ pub trait File: Send + Sync {
     fn write(&self, buf: UserBuffer) -> usize;
 }
 
-pub use inode::{list_apps, open_file, OSInode, OpenFlags};
-pub use pipe::{make_pipe, Pipe};
+pub use inode::{list_apps, open_file, OpenFlags};
+pub use pipe::make_pipe;
 pub use stdio::{Stdin, Stdout};
diff --git a/os/src/mm/mod.rs b/os/src/mm/mod.rs
index 34220c4a1..d63c27d8a 100644
--- a/os/src/mm/mod.rs
+++ b/os/src/mm/mod.rs
@@ -12,7 +12,7 @@ pub use memory_set::{kernel_token, MapPermission, MemorySet, KERNEL_SPACE};
 use page_table::PTEFlags;
 pub use page_table::{
     translated_byte_buffer, translated_ref, translated_refmut, translated_str, PageTable,
-    PageTableEntry, UserBuffer, UserBufferIterator,
+    PageTableEntry, UserBuffer,
 };
 
 pub fn init() {
diff --git a/user/src/bin/adder_atomic.rs b/user/src/bin/adder_atomic.rs
index 00dd15324..5e216c6c9 100644
--- a/user/src/bin/adder_atomic.rs
+++ b/user/src/bin/adder_atomic.rs
@@ -6,8 +6,8 @@ extern crate user_lib;
 extern crate alloc;
 
 use alloc::vec::Vec;
-use core::sync::atomic::{AtomicBool, Ordering};
 use core::ptr::addr_of_mut;
+use core::sync::atomic::{AtomicBool, Ordering};
 use user_lib::{exit, get_time, thread_create, waittid, yield_};
 
 static mut A: usize = 0;
diff --git a/user/src/bin/eisenberg.rs b/user/src/bin/eisenberg.rs
index e5355b96d..b16d3a7d6 100644
--- a/user/src/bin/eisenberg.rs
+++ b/user/src/bin/eisenberg.rs
@@ -7,7 +7,10 @@ extern crate alloc;
 extern crate core;
 
 use alloc::vec::Vec;
-use core::{ptr::{addr_of, addr_of_mut, read_volatile, write_volatile}, sync::atomic::{AtomicUsize, Ordering}};
+use core::{
+    ptr::{addr_of, addr_of_mut, read_volatile, write_volatile},
+    sync::atomic::{AtomicUsize, Ordering},
+};
 use user_lib::{exit, sleep, thread_create, waittid};
 
 const N: usize = 2;