Remove redundant single-component imports

Fix clippy 1.43.0 clippy::single-component-path-imports warnings.

BUG=None
TEST=bin/clippy

Change-Id: I3f4f54138bedce16dc1ca937bb8bc00a94594f69
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2163203
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Daniel Verkamp <dverkamp@chromium.org>

17 files changed, 0 insertions, 19 deletions

diff --git a/devices/src/pci/ac97_bus_master.rs b/devices/src/pci/ac97_bus_master.rs
index 809f31f..22f3c92 100644
--- a/devices/src/pci/ac97_bus_master.rs
+++ b/devices/src/pci/ac97_bus_master.rs
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-use std;
 use std::collections::VecDeque;
 use std::convert::AsRef;
 use std::convert::TryInto;
diff --git a/devices/src/pci/pci_device.rs b/devices/src/pci/pci_device.rs
index a1a3cca..2f74ea1 100644
--- a/devices/src/pci/pci_device.rs
+++ b/devices/src/pci/pci_device.rs
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-use std;
 use std::fmt::{self, Display};
 use std::os::unix::io::RawFd;
 
diff --git a/devices/src/register_space/register.rs b/devices/src/register_space/register.rs
index c2f5184..2a4f551 100644
--- a/devices/src/register_space/register.rs
+++ b/devices/src/register_space/register.rs
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-use std;
 use std::boxed::Box;
 use std::cmp::{max, min, Ord, Ordering, PartialOrd};
 use std::mem::size_of;
diff --git a/devices/src/usb/xhci/event_ring.rs b/devices/src/usb/xhci/event_ring.rs
index fcaff23..1742c77 100644
--- a/devices/src/usb/xhci/event_ring.rs
+++ b/devices/src/usb/xhci/event_ring.rs
@@ -3,7 +3,6 @@
 // found in the LICENSE file.
 
 use data_model::DataInit;
-use std;
 use std::fmt::{self, Display};
 use std::mem::size_of;
 use std::sync::atomic::{fence, Ordering};
diff --git a/devices/src/usb/xhci/xhci_abi.rs b/devices/src/usb/xhci/xhci_abi.rs
index 5a8748e..e9be3c3 100644
--- a/devices/src/usb/xhci/xhci_abi.rs
+++ b/devices/src/usb/xhci/xhci_abi.rs
@@ -8,8 +8,6 @@ use data_model::DataInit;
 use std::fmt::{self, Display};
 use sys_util::GuestAddress;
 
-use std;
-
 #[derive(Debug)]
 pub enum Error {
     UnknownTrbType(BitFieldError),
diff --git a/devices/src/virtio/balloon.rs b/devices/src/virtio/balloon.rs
index 6df7dfb..30417fa 100644
--- a/devices/src/virtio/balloon.rs
+++ b/devices/src/virtio/balloon.rs
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-use std;
 use std::fmt::{self, Display};
 use std::os::unix::io::{AsRawFd, RawFd};
 use std::sync::atomic::{AtomicUsize, Ordering};
diff --git a/devices/src/virtio/fs/filesystem.rs b/devices/src/virtio/fs/filesystem.rs
index 3f9528f..474a278 100644
--- a/devices/src/virtio/fs/filesystem.rs
+++ b/devices/src/virtio/fs/filesystem.rs
@@ -9,8 +9,6 @@ use std::io;
 use std::mem;
 use std::time::Duration;
 
-use libc;
-
 use crate::virtio::fs::fuse;
 
 pub use fuse::{FsOptions, IoctlFlags, IoctlIovec, OpenOptions, SetattrValid, ROOT_ID};
diff --git a/devices/src/virtio/fs/fuse.rs b/devices/src/virtio/fs/fuse.rs
index 5c531cf..981596b 100644
--- a/devices/src/virtio/fs/fuse.rs
+++ b/devices/src/virtio/fs/fuse.rs
@@ -7,7 +7,6 @@ use std::mem;
 use bitflags::bitflags;
 use data_model::DataInit;
 use enumn::N;
-use libc;
 
 /// Version number of this interface.
 pub const KERNEL_VERSION: u32 = 7;
diff --git a/devices/src/virtio/fs/passthrough.rs b/devices/src/virtio/fs/passthrough.rs
index 3488a70..bcc7c5d 100644
--- a/devices/src/virtio/fs/passthrough.rs
+++ b/devices/src/virtio/fs/passthrough.rs
@@ -15,7 +15,6 @@ use std::sync::Arc;
 use std::time::Duration;
 
 use data_model::DataInit;
-use libc;
 use sync::Mutex;
 use sys_util::{error, ioctl_ior_nr, ioctl_iow_nr, ioctl_with_mut_ptr, ioctl_with_ptr};
 
diff --git a/devices/src/virtio/fs/server.rs b/devices/src/virtio/fs/server.rs
index bb5f8b6..6774b7b 100644
--- a/devices/src/virtio/fs/server.rs
+++ b/devices/src/virtio/fs/server.rs
@@ -8,7 +8,6 @@ use std::io::{self, Read, Write};
 use std::mem::size_of;
 
 use data_model::DataInit;
-use libc;
 use sys_util::error;
 
 use crate::virtio::fs::filesystem::{
diff --git a/devices/src/virtio/net.rs b/devices/src/virtio/net.rs
index a15ab03..8e9aa9e 100644
--- a/devices/src/virtio/net.rs
+++ b/devices/src/virtio/net.rs
@@ -13,7 +13,6 @@ use std::sync::Arc;
 use std::thread;
 
 use data_model::{DataInit, Le16, Le64};
-use net_sys;
 use net_util::{Error as TapError, MacAddress, TapT};
 use sys_util::Error as SysError;
 use sys_util::{error, warn, EventFd, GuestMemory, PollContext, PollToken, WatchingEvents};
diff --git a/devices/src/virtio/p9.rs b/devices/src/virtio/p9.rs
index 5e483c3..7854c39 100644
--- a/devices/src/virtio/p9.rs
+++ b/devices/src/virtio/p9.rs
@@ -10,7 +10,6 @@ use std::path::{Path, PathBuf};
 use std::result;
 use std::thread;
 
-use p9;
 use sys_util::{error, warn, Error as SysError, EventFd, GuestMemory, PollContext, PollToken};
 use virtio_sys::vhost::VIRTIO_F_VERSION_1;
 
diff --git a/devices/src/virtio/rng.rs b/devices/src/virtio/rng.rs
index 80c6bd1..3d7801f 100644
--- a/devices/src/virtio/rng.rs
+++ b/devices/src/virtio/rng.rs
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-use std;
 use std::fmt::{self, Display};
 use std::fs::File;
 use std::io;
diff --git a/devices/src/virtio/tpm.rs b/devices/src/virtio/tpm.rs
index 95f7092..727c634 100644
--- a/devices/src/virtio/tpm.rs
+++ b/devices/src/virtio/tpm.rs
@@ -12,7 +12,6 @@ use std::path::PathBuf;
 use std::thread;
 
 use sys_util::{error, EventFd, GuestMemory, PollContext, PollToken};
-use tpm2;
 
 use super::{
     DescriptorChain, DescriptorError, Interrupt, Queue, Reader, VirtioDevice, Writer, TYPE_TPM,
diff --git a/devices/src/virtio/vhost/mod.rs b/devices/src/virtio/vhost/mod.rs
index 86ed81e..4d7623f 100644
--- a/devices/src/virtio/vhost/mod.rs
+++ b/devices/src/virtio/vhost/mod.rs
@@ -4,7 +4,6 @@
 
 //! Implements vhost-based virtio devices.
 
-use std;
 use std::fmt::{self, Display};
 
 use net_util::Error as TapError;
diff --git a/devices/src/virtio/vhost/net.rs b/devices/src/virtio/vhost/net.rs
index 681cfe8..ce13226 100644
--- a/devices/src/virtio/vhost/net.rs
+++ b/devices/src/virtio/vhost/net.rs
@@ -7,7 +7,6 @@ use std::net::Ipv4Addr;
 use std::os::unix::io::{AsRawFd, RawFd};
 use std::thread;
 
-use net_sys;
 use net_util::{MacAddress, TapT};
 
 use sys_util::{error, warn, EventFd, GuestMemory};
diff --git a/devices/src/virtio/virtio_pci_device.rs b/devices/src/virtio/virtio_pci_device.rs
index e63abe9..61409f3 100644
--- a/devices/src/virtio/virtio_pci_device.rs
+++ b/devices/src/virtio/virtio_pci_device.rs
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-use std;
 use std::os::unix::io::{AsRawFd, RawFd};
 use std::sync::atomic::{AtomicUsize, Ordering};
 use std::sync::Arc;