rustfmt: fixes for device_path_gen for 2024 edition

rustfmt.toml

@@ -0,0 +1,8 @@
+# We keep this file explicitley to ensure that direct invocations of `rustfmt`
+# also use the proper style edition. Unlike `cargo fmt`, which forwards the
+# Rust edition specified in Cargo.toml to `rustfmt`, `rustfmt` still defaults to
+# the 2021 edition and is unaware of `Cargo.toml`.
+#
+# We use a direct invocation of `rustfmt` in our device path generation code.
+
+style_edition = "2024"

uefi-raw/src/protocol/device_path/device_path_gen.rs

@@ -10,7 +10,7 @@
 #![allow(missing_debug_implementations)]
 use crate::protocol::device_path;
 use crate::table::boot::MemoryType;
-use crate::{guid, Guid, IpAddress};
+use crate::{Guid, IpAddress, guid};
 use bitflags::bitflags;
 use device_path::DevicePathProtocol as DevicePathHeader;
 #[cfg(doc)]

uefi/src/proto/device_path/device_path_gen.rs

@@ -15,7 +15,7 @@ use crate::proto::device_path::{
     self, DevicePathHeader, DevicePathNode, DeviceSubType, DeviceType, NodeConversionError,
 };
 use crate::proto::network::IpAddress;
-use crate::{guid, Guid};
+use crate::{Guid, guid};
 use bitflags::bitflags;
 use core::mem::{size_of, size_of_val};
 use core::ptr::addr_of;
@@ -3647,10 +3647,10 @@ impl TryFrom<&DevicePathNode> for DevicePathNodeEnum<'_> {
 /// Build device paths from their component nodes.
 pub mod build {
     use super::*;
+    use crate::CStr16;
     use crate::proto::device_path::build::{BuildError, BuildNode};
     use crate::proto::device_path::{DeviceSubType, DeviceType};
-    use crate::CStr16;
-    use core::mem::{size_of_val, MaybeUninit};
+    use core::mem::{MaybeUninit, size_of_val};
     /// Device path build nodes for [`DeviceType::END`].
     pub mod end {
         use super::*;

xtask/src/device_path/mod.rs

@@ -73,7 +73,7 @@ fn gen_uefi_code_as_string(groups: &[NodeGroup]) -> Result<String> {
     let code = quote!(
         use bitflags::bitflags;
         use crate::data_types::UnalignedSlice;
-        use crate::{guid, Guid};
+        use crate::{Guid, guid};
         use crate::polyfill::maybe_uninit_slice_as_mut_ptr;
         use crate::proto::device_path::{
             self, DevicePathHeader, DevicePathNode, DeviceSubType, DeviceType,