rust: dma: use "kernel vertical" style for imports

Convert all imports to use "kernel vertical" style.

With this, subsequent patches neither introduce unrelated changes nor
leave an inconsistent import pattern.

While at it, drop unnecessary imports covered by prelude::*.

Link: https://docs.kernel.org/rust/coding-guidelines.html#imports
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Link: https://patch.msgid.link/20260320194626.36263-2-dakr@kernel.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>

1 files changed, 12 insertions, 4 deletions

diff --git a/rust/kernel/dma.rs b/rust/kernel/dma.rs
index a396f8435739..2eea7e2f8f04 100644
--- a/rust/kernel/dma.rs
+++ b/rust/kernel/dma.rs
@@ -5,12 +5,20 @@
 //! C header: [`include/linux/dma-mapping.h`](srctree/include/linux/dma-mapping.h)
 
 use crate::{
-    bindings, build_assert, device,
-    device::{Bound, Core},
-    error::{to_result, Result},
+    bindings,
+    build_assert,
+    device::{
+        self,
+        Bound,
+        Core, //
+    },
+    error::to_result,
     prelude::*,
     sync::aref::ARef,
-    transmute::{AsBytes, FromBytes},
+    transmute::{
+        AsBytes,
+        FromBytes, //
+    }, //
 };
 use core::ptr::NonNull;