From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alvin Sun <alvin.sun@linux.dev>
Date: Thu, 21 May 2026 14:57:12 +0800
Subject: [PATCH v3 6/7] rust: block: rnull: use vertical import style
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To: Arnd Bergmann <arnd@arndb.de>, 
 Greg Kroah-Hartman <gregkh@linuxfoundation.org>, 
 Miguel Ojeda <ojeda@kernel.org>, Boqun Feng <boqun@kernel.org>, 
 Gary Guo <gary@garyguo.net>, 
 =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= <bjorn3_gh@protonmail.com>, 
 Benno Lossin <lossin@kernel.org>, Andreas Hindborg <a.hindborg@kernel.org>, 
 Alice Ryhl <aliceryhl@google.com>, Trevor Gross <tmgross@umich.edu>, 
 Danilo Krummrich <dakr@kernel.org>, Jens Axboe <axboe@kernel.dk>, 
 Brendan Higgins <brendan.higgins@linux.dev>, David Gow <david@davidgow.net>, 
 Rae Moar <raemoar63@gmail.com>
Cc: rust-for-linux@vger.kernel.org, linux-block@vger.kernel.org, 
 linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, 
 Alvin Sun <alvin.sun@linux.dev>
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Convert `use` imports to vertical layout for better readability and
maintainability.

Signed-off-by: Alvin Sun <alvin.sun@linux.dev>
---
 drivers/block/rnull/configfs.rs | 27 +++++++++++++++++++++------
 drivers/block/rnull/rnull.rs    | 15 +++++++++++----
 2 files changed, 32 insertions(+), 10 deletions(-)

diff --git a/drivers/block/rnull/configfs.rs b/drivers/block/rnull/configfs.rs
index 7c2eb5c0b7228..c10a55fc58948 100644
--- a/drivers/block/rnull/configfs.rs
+++ b/drivers/block/rnull/configfs.rs
@@ -1,16 +1,31 @@
 // SPDX-License-Identifier: GPL-2.0
 
-use super::{NullBlkDevice, THIS_MODULE};
+use super::{
+    NullBlkDevice,
+    THIS_MODULE, //
+};
 use kernel::{
-    block::mq::gen_disk::{GenDisk, GenDiskBuilder},
-    configfs::{self, AttributeOperations},
+    block::mq::gen_disk::{
+        GenDisk,
+        GenDiskBuilder, //
+    },
+    configfs::{
+        self,
+        AttributeOperations, //
+    },
     configfs_attrs,
-    fmt::{self, Write as _},
+    fmt::{
+        self,
+        Write as _, //
+    },
     new_mutex,
     page::PAGE_SIZE,
     prelude::*,
-    str::{kstrtobool_bytes, CString},
-    sync::Mutex,
+    str::{
+        kstrtobool_bytes,
+        CString, //
+    },
+    sync::Mutex, //
 };
 
 pub(crate) fn subsystem() -> impl PinInit<kernel::configfs::Subsystem<Config>, Error> {
diff --git a/drivers/block/rnull/rnull.rs b/drivers/block/rnull/rnull.rs
index 0ca8715febe83..13048cea8bb0d 100644
--- a/drivers/block/rnull/rnull.rs
+++ b/drivers/block/rnull/rnull.rs
@@ -10,12 +10,19 @@
         self,
         mq::{
             self,
-            gen_disk::{self, GenDisk},
-            Operations, TagSet,
-        },
+            gen_disk::{
+                self,
+                GenDisk, //
+            },
+            Operations,
+            TagSet, //
+        }, //
     },
     prelude::*,
-    sync::{aref::ARef, Arc},
+    sync::{
+        aref::ARef,
+        Arc, //
+    }, //
 };
 
 module! {

-- 
2.43.0