codecheck: Fix warnings

rcore-os · Jan 20, 2024 · 64004a4 · 64004a4
1 parent 8c3f6c2
commit 64004a4
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git 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
@@ -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/os/src/task/mod.rs b/os/src/task/mod.rs
@@ -170,7 +170,7 @@ fn call_user_signal_handler(sig: usize, signal: SignalFlags) {
         task_inner.signals ^= signal;
 
         // backup trapframe
-        let mut trap_ctx = task_inner.get_trap_cx();
+        let trap_ctx = task_inner.get_trap_cx();
         task_inner.trap_ctx_backup = Some(*trap_ctx);
 
         // modify trapframe