linux-kernel - [PATCH 1/3] gpu: nova-core: remove imports available via prelude

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Message-ID: <20260123172007.136873-2-gary@garyguo.net>
Date: Fri, 23 Jan 2026 17:19:40 +0000
From: Gary Guo <gary@...yguo.net>
To: Miguel Ojeda <ojeda@...nel.org>,
	Boqun Feng <boqun.feng@...il.com>,
	Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <lossin@...nel.org>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>,
	Trevor Gross <tmgross@...ch.edu>,
	Danilo Krummrich <dakr@...nel.org>,
	Alexandre Courbot <acourbot@...dia.com>,
	David Airlie <airlied@...il.com>,
	Simona Vetter <simona@...ll.ch>,
	Daniel del Castillo <delcastillodelarosadaniel@...il.com>,
	Joel Fernandes <joelagnelf@...dia.com>,
	John Hubbard <jhubbard@...dia.com>,
	Alistair Popple <apopple@...dia.com>,
	Lyude Paul <lyude@...hat.com>,
	Timur Tabi <ttabi@...dia.com>,
	Shankari Anand <shankari.ak0208@...il.com>
Cc: rust-for-linux@...r.kernel.org,
	nouveau@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] gpu: nova-core: remove imports available via prelude

These imports are already in scope by importing `kernel::prelude::*` and
does not need to be imported separately.

Signed-off-by: Gary Guo <gary@...yguo.net>
---
 drivers/gpu/nova-core/firmware/fwsec.rs |  1 -
 drivers/gpu/nova-core/firmware/gsp.rs   | 12 +++++-------
 drivers/gpu/nova-core/firmware/riscv.rs |  2 --
 drivers/gpu/nova-core/gsp/sequencer.rs  |  8 +-------
 drivers/gpu/nova-core/sbuffer.rs        |  5 +----
 5 files changed, 7 insertions(+), 21 deletions(-)

diff --git a/drivers/gpu/nova-core/firmware/fwsec.rs b/drivers/gpu/nova-core/firmware/fwsec.rs
index b28e34d279f4..dd2d1f0f24ed 100644
--- a/drivers/gpu/nova-core/firmware/fwsec.rs
+++ b/drivers/gpu/nova-core/firmware/fwsec.rs
@@ -12,7 +12,6 @@
 
 use core::{
     marker::PhantomData,
-    mem::size_of,
     ops::Deref, //
 };
 
diff --git a/drivers/gpu/nova-core/firmware/gsp.rs b/drivers/gpu/nova-core/firmware/gsp.rs
index 1025b7f746eb..f0f18166849e 100644
--- a/drivers/gpu/nova-core/firmware/gsp.rs
+++ b/drivers/gpu/nova-core/firmware/gsp.rs
@@ -1,7 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
 
-use core::mem::size_of_val;
-
 use kernel::{
     device,
     dma::{
@@ -34,11 +32,11 @@
 /// that scheme before nova-core becomes stable, which means this module will eventually be
 /// removed.
 mod elf {
-    use core::mem::size_of;
-
-    use kernel::bindings;
-    use kernel::str::CStr;
-    use kernel::transmute::FromBytes;
+    use kernel::{
+        bindings,
+        prelude::*,
+        transmute::FromBytes, //
+    };
 
     /// Newtype to provide a [`FromBytes`] implementation.
     #[repr(transparent)]
diff --git a/drivers/gpu/nova-core/firmware/riscv.rs b/drivers/gpu/nova-core/firmware/riscv.rs
index 28dfef63657a..4bdd89bd0757 100644
--- a/drivers/gpu/nova-core/firmware/riscv.rs
+++ b/drivers/gpu/nova-core/firmware/riscv.rs
@@ -3,8 +3,6 @@
 //! Support for firmware binaries designed to run on a RISC-V core. Such firmwares files have a
 //! dedicated header.
 
-use core::mem::size_of;
-
 use kernel::{
     device,
     firmware::Firmware,
diff --git a/drivers/gpu/nova-core/gsp/sequencer.rs b/drivers/gpu/nova-core/gsp/sequencer.rs
index d6c489c39092..c31b245acea3 100644
--- a/drivers/gpu/nova-core/gsp/sequencer.rs
+++ b/drivers/gpu/nova-core/gsp/sequencer.rs
@@ -2,13 +2,7 @@
 
 //! GSP Sequencer implementation for Pre-hopper GSP boot sequence.
 
-use core::{
-    array,
-    mem::{
-        size_of,
-        size_of_val, //
-    },
-};
+use core::array;
 
 use kernel::{
     device,
diff --git a/drivers/gpu/nova-core/sbuffer.rs b/drivers/gpu/nova-core/sbuffer.rs
index 64758b7fae56..3a41d224c77a 100644
--- a/drivers/gpu/nova-core/sbuffer.rs
+++ b/drivers/gpu/nova-core/sbuffer.rs
@@ -2,10 +2,7 @@
 
 use core::ops::Deref;
 
-use kernel::{
-    alloc::KVec,
-    prelude::*, //
-};
+use kernel::prelude::*;
 
 /// A buffer abstraction for discontiguous byte slices.
 ///
-- 
2.51.2