gpu: nova-core: apply the one "use" item per line policy

As per [1], we need one "use" item per line, in order to reduce merge
conflicts. Furthermore, we need a trailing ", //" in order to tell
rustfmt(1) to leave it alone.

This does that for the entire nova-core driver.

[1] https://docs.kernel.org/rust/coding-guidelines.html#imports

Acked-by: Danilo Krummrich <dakr@kernel.org>
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
[acourbot@nvidia.com: remove imports already in prelude as pointed out
by Danilo.]
[acourbot@nvidia.com: remove a few unneeded trailing `//`.]
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Message-ID: <20251107021006.434109-1-jhubbard@nvidia.com>

1 files changed, 21 insertions, 8 deletions

diff --git a/drivers/gpu/nova-core/gpu.rs b/drivers/gpu/nova-core/gpu.rs
index 9d182bffe8b4..802e71e4f97d 100644
--- a/drivers/gpu/nova-core/gpu.rs
+++ b/drivers/gpu/nova-core/gpu.rs
@@ -1,13 +1,26 @@
 // SPDX-License-Identifier: GPL-2.0
 
-use kernel::{device, devres::Devres, error::code::*, fmt, pci, prelude::*, sync::Arc};
-
-use crate::driver::Bar0;
-use crate::falcon::{gsp::Gsp as GspFalcon, sec2::Sec2 as Sec2Falcon, Falcon};
-use crate::fb::SysmemFlush;
-use crate::gfw;
-use crate::gsp::Gsp;
-use crate::regs;
+use kernel::{
+    device,
+    devres::Devres,
+    fmt,
+    pci,
+    prelude::*,
+    sync::Arc, //
+};
+
+use crate::{
+    driver::Bar0,
+    falcon::{
+        gsp::Gsp as GspFalcon,
+        sec2::Sec2 as Sec2Falcon,
+        Falcon, //
+    },
+    fb::SysmemFlush,
+    gfw,
+    gsp::Gsp,
+    regs,
+};
 
 macro_rules! define_chipset {
     ({ $($variant:ident = $value:expr),* $(,)* }) =>