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

Signed-off-by: Guru Das Srinagesh <linux@gurudas.dev>
---
 drivers/gpu/drm/nova/file.rs | 5 ++++-
 drivers/gpu/drm/nova/gem.rs  | 6 +++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/nova/file.rs b/drivers/gpu/drm/nova/file.rs
index a3b7bd36792c..9a1404a7a687 100644
--- a/drivers/gpu/drm/nova/file.rs
+++ b/drivers/gpu/drm/nova/file.rs
@@ -4,7 +4,10 @@
 use crate::gem::NovaObject;
 use kernel::{
     alloc::flags::*,
-    drm::{self, gem::BaseObject},
+    drm::{
+        self,
+        gem::BaseObject, //
+    },
     pci,
     prelude::*,
     uapi,
diff --git a/drivers/gpu/drm/nova/gem.rs b/drivers/gpu/drm/nova/gem.rs
index 9d8ff7de2c0f..f6bc7fdee732 100644
--- a/drivers/gpu/drm/nova/gem.rs
+++ b/drivers/gpu/drm/nova/gem.rs
@@ -2,7 +2,11 @@
 
 use kernel::{
     drm,
-    drm::{gem, gem::BaseObject, DeviceContext},
+    drm::{
+        gem,
+        gem::BaseObject,
+        DeviceContext, //
+    },
     page,
     prelude::*,
     sync::aref::ARef,

-- 
2.54.0