From 5fe234d2d20ca64a46ea838051140235be3f4900 Mon Sep 17 00:00:00 2001
From: Yifan Wu <shinbokuow@163.com>
Date: Wed, 8 Feb 2023 11:15:20 +0800
Subject: [PATCH] Fix Compilation Error

---
 os/src/drivers/block/virtio_blk.rs | 1 -
 os/src/drivers/gpu/mod.rs          | 1 -
 2 files changed, 2 deletions(-)

diff --git a/os/src/drivers/block/virtio_blk.rs b/os/src/drivers/block/virtio_blk.rs
index 34a93e0d..fb2c8200 100644
--- a/os/src/drivers/block/virtio_blk.rs
+++ b/os/src/drivers/block/virtio_blk.rs
@@ -1,5 +1,4 @@
 use super::BlockDevice;
-use crate::drivers::bus::virtio::VirtioHal;
 use crate::sync::{Condvar, UPIntrFreeCell};
 use crate::task::schedule;
 use crate::DEV_NON_BLOCKING_ACCESS;
diff --git a/os/src/drivers/gpu/mod.rs b/os/src/drivers/gpu/mod.rs
index b1281e1d..0108f249 100644
--- a/os/src/drivers/gpu/mod.rs
+++ b/os/src/drivers/gpu/mod.rs
@@ -1,4 +1,3 @@
-use crate::drivers::bus::virtio::VirtioHal;
 use crate::sync::UPIntrFreeCell;
 use alloc::{sync::Arc, vec::Vec};
 use core::any::Any;