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From: Danilo Krummrich <dakr@kernel.org>
To: gregkh@linuxfoundation.org, rafael@kernel.org, acourbot@nvidia.com,
 aliceryhl@google.com, david.m.ertman@intel.com, ira.weiny@intel.com,
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Cc: driver-core@lists.linux.dev, linux-kernel@vger.kernel.org,
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 linux-pm@vger.kernel.org, linux-pwm@vger.kernel.org,
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 Danilo Krummrich <dakr@kernel.org>
Subject: [PATCH REF v4 26/27] gpu: nova-core: replace ARef<Device> with
 &'bound Device in SysmemFlush
Date: Fri, 22 May 2026 01:34:52 +0200
Message-ID: <20260521233501.1191842-27-dakr@kernel.org>
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Now that SysmemFlush is lifetime-parameterized, the ARef<Device> is
unnecessary -- a plain &'bound Device reference suffices.

Signed-off-by: Danilo Krummrich <dakr@kernel.org>
---
 drivers/gpu/nova-core/fb.rs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/nova-core/fb.rs b/drivers/gpu/nova-core/fb.rs
index 64fe5f27f41e..a1c5ccd0a534 100644
--- a/drivers/gpu/nova-core/fb.rs
+++ b/drivers/gpu/nova-core/fb.rs
@@ -15,8 +15,7 @@
         Alignable,
         Alignment, //
     },
-    sizes::*,
-    sync::aref::ARef, //
+    sizes::*, //
 };
 
 use crate::{
@@ -49,7 +48,7 @@
 pub(crate) struct SysmemFlush<'sys> {
     /// Chipset we are operating on.
     chipset: Chipset,
-    device: ARef<device::Device>,
+    device: &'sys device::Device,
     bar: &'sys Bar0,
     /// Keep the page alive as long as we need it.
     page: CoherentHandle,
@@ -58,7 +57,7 @@ pub(crate) struct SysmemFlush<'sys> {
 impl<'sys> SysmemFlush<'sys> {
     /// Allocate a memory page and register it as the sysmem flush page.
     pub(crate) fn register(
-        dev: &device::Device<device::Bound>,
+        dev: &'sys device::Device<device::Bound>,
         bar: &'sys Bar0,
         chipset: Chipset,
     ) -> Result<Self> {
@@ -68,7 +67,7 @@ pub(crate) fn register(
 
         Ok(Self {
             chipset,
-            device: dev.into(),
+            device: dev,
             bar,
             page,
         })
-- 
2.54.0