Use #[expect(lint)], not #[allow(lint)]

kernel/comps/virtio/src/device/input/device.rs

@@ -75,7 +75,7 @@ pub struct InputDevice {
     event_queue: SpinLock<VirtQueue>,
     status_queue: VirtQueue,
     event_table: EventTable,
-    #[allow(clippy::type_complexity)]
+    #[expect(clippy::type_complexity)]
     callbacks: RwLock<Vec<Arc<dyn Fn(InputEvent) + Send + Sync + 'static>>, LocalIrqDisabled>,
     transport: SpinLock<Box<dyn VirtioTransport>>,
 }

kernel/comps/virtio/src/device/network/header.rs

@@ -34,7 +34,7 @@ bitflags! {
 
 #[repr(u8)]
 #[derive(Default, Debug, Clone, Copy, TryFromInt)]
-#[allow(non_camel_case_types)]
+#[expect(non_camel_case_types)]
 pub enum GsoType {
     #[default]
     VIRTIO_NET_HDR_GSO_NONE = 0,

kernel/comps/virtio/src/transport/pci/capability.rs

@@ -11,7 +11,7 @@ use ostd::bus::pci::{
 
 #[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord)]
 #[repr(u8)]
-#[allow(clippy::enum_variant_names)]
+#[expect(clippy::enum_variant_names)]
 pub enum VirtioPciCpabilityType {
     CommonCfg = 1,
     NotifyCfg = 2,

kernel/comps/virtio/src/transport/pci/device.rs

@@ -268,7 +268,7 @@ impl VirtioTransport for VirtioPciModernTransport {
 }
 
 impl VirtioPciModernTransport {
-    #[allow(clippy::result_large_err)]
+    #[expect(clippy::result_large_err)]
     pub(super) fn new(
         common_device: PciCommonDevice,
     ) -> Result<Self, (BusProbeError, PciCommonDevice)> {

kernel/comps/virtio/src/transport/pci/legacy.rs

@@ -73,7 +73,7 @@ pub struct VirtioPciLegacyTransport {
 impl VirtioPciLegacyTransport {
     pub const QUEUE_ALIGN_SIZE: usize = 4096;
 
-    #[allow(clippy::result_large_err)]
+    #[expect(clippy::result_large_err)]
     pub(super) fn new(
         common_device: PciCommonDevice,
     ) -> Result<Self, (BusProbeError, PciCommonDevice)> {