samples: rust_misc_device: use vertical import style

Convert `use` imports to vertical layout for better readability and
maintainability.

Signed-off-by: Alvin Sun <alvin.sun@linux.dev>
Reviewed-by: Onur Özkan <work@onurozkan.dev>
Link: https://patch.msgid.link/20260520-miscdev-use-format-v2-2-64dc48fc1345@linux.dev
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/samples/rust/rust_misc_device.rs b/samples/rust/rust_misc_device.rs
index 87a1fe63533ae2775b85344345e606bd6d9ab813..41e26c825060bbf7754609b873cdef1a577dc85d 100644 (file)
--- a/samples/rust/rust_misc_device.rs
+++ b/samples/rust/rust_misc_device.rs
@@ -97,14 +97,36 @@
 
 use kernel::{
     device::Device,
-    fs::{File, Kiocb},
-    ioctl::{_IO, _IOC_SIZE, _IOR, _IOW},
-    iov::{IovIterDest, IovIterSource},
-    miscdevice::{MiscDevice, MiscDeviceOptions, MiscDeviceRegistration},
+    fs::{
+        File,
+        Kiocb, //
+    },
+    ioctl::{
+        _IO,
+        _IOC_SIZE,
+        _IOR,
+        _IOW, //
+    },
+    iov::{
+        IovIterDest,
+        IovIterSource, //
+    },
+    miscdevice::{
+        MiscDevice,
+        MiscDeviceOptions,
+        MiscDeviceRegistration, //
+    },
     new_mutex,
     prelude::*,
-    sync::{aref::ARef, Mutex},
-    uaccess::{UserSlice, UserSliceReader, UserSliceWriter},
+    sync::{
+        aref::ARef,
+        Mutex, //
+    },
+    uaccess::{
+        UserSlice,
+        UserSliceReader,
+        UserSliceWriter, //
+    },
 };
 
 const RUST_MISC_DEV_HELLO: u32 = _IO('|' as u32, 0x80);