rust: alloc: cleanup imports and use "kernel vertical" style

Change all imports in the alloc module to use the "kernel vertical"
import style [1].

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

Link: https://docs.kernel.org/rust/coding-guidelines.html#imports [1]
Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
Link: https://patch.msgid.link/20260513190946.619810-1-dakr@kernel.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/rust/kernel/alloc/layout.rs b/rust/kernel/alloc/layout.rs
index 9f8be72feb7a..b629da4aed07 100644
--- a/rust/kernel/alloc/layout.rs
+++ b/rust/kernel/alloc/layout.rs
@@ -4,7 +4,10 @@
 //!
 //! Custom layout types extending or improving [`Layout`].
 
-use core::{alloc::Layout, marker::PhantomData};
+use core::{
+    alloc::Layout,
+    marker::PhantomData, //
+};
 
 /// Error when constructing an [`ArrayLayout`].
 pub struct LayoutError;