From 7a87ce7cfada4f31237502733763be6e723e515b Mon Sep 17 00:00:00 2001
From: yufeng <321353225@qq.com>
Date: Fri, 3 Mar 2023 17:14:24 +0800
Subject: [PATCH] fix warnnings

---
 os/src/net/port_table.rs | 6 ++++--
 os/src/syscall/net.rs    | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/os/src/net/port_table.rs b/os/src/net/port_table.rs
index c7690758..fa178cf1 100644
--- a/os/src/net/port_table.rs
+++ b/os/src/net/port_table.rs
@@ -2,7 +2,9 @@ use alloc::{vec::Vec, sync::Arc};
 use lazy_static::lazy_static;
 use lose_net_stack::packets::tcp::TCPPacket;
 
-use crate::{sync::UPIntrFreeCell, fs::File, task::{TaskControlBlock, wakeup_task}};
+use crate::fs::File;
+use crate::sync::UPIntrFreeCell;
+use crate::task::TaskControlBlock;
 
 use super::tcp::TCP;
 
@@ -83,7 +85,7 @@ pub fn check_accept(port: u16, tcp_packet: &TCPPacket) -> Option<()> {
     })
 }
 
-pub fn accept_connection(port: u16, tcp_packet: &TCPPacket, task: Arc<TaskControlBlock>) {
+pub fn accept_connection(_port: u16, tcp_packet: &TCPPacket, task: Arc<TaskControlBlock>) {
     let process = task.process.upgrade().unwrap();
     let mut inner = process.inner_exclusive_access();
     let fd = inner.alloc_fd();
diff --git a/os/src/syscall/net.rs b/os/src/syscall/net.rs
index 57f8e07a..f34b047a 100644
--- a/os/src/syscall/net.rs
+++ b/os/src/syscall/net.rs
@@ -1,7 +1,7 @@
 use crate::net::port_table::{listen, PortFd, accept, port_acceptable};
 use crate::net::udp::UDP;
 use crate::net::{IPv4, net_interrupt_handler};
-use crate::task::{current_process, block_current_and_run_next, current_task, current_trap_cx};
+use crate::task::{current_process, current_task, current_trap_cx};
 use alloc::sync::Arc;
 
 // just support udp