From 24799831d631239ff21ea1bf7feee832df48b81f Mon Sep 17 00:00:00 2001
From: Danilo Krummrich <dakr@kernel.org>
Date: Mon, 25 May 2026 22:20:58 +0200
Subject: rust: device: make Core and CoreInternal lifetime-parameterized

Device<Core> references in probe callbacks are scoped to the callback,
not the full binding duration. Add a lifetime parameter to Core and
CoreInternal to accurately represent this in the type system.

Suggested-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Reviewed-by: Eliot Courtney <ecourtney@nvidia.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Link: https://patch.msgid.link/20260525202921.124698-12-dakr@kernel.org
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
---
 rust/kernel/devres.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'rust/kernel/devres.rs')

diff --git a/rust/kernel/devres.rs b/rust/kernel/devres.rs
index 9e5f93aed20c..fd4633f977f6 100644
--- a/rust/kernel/devres.rs
+++ b/rust/kernel/devres.rs
@@ -304,7 +304,7 @@ impl<T: Send> Devres<T> {
     ///     pci, //
     /// };
     ///
-    /// fn from_core(dev: &pci::Device<Core>, devres: Devres<pci::Bar<0x4>>) -> Result {
+    /// fn from_core(dev: &pci::Device<Core<'_>>, devres: Devres<pci::Bar<0x4>>) -> Result {
     ///     let bar = devres.access(dev.as_ref())?;
     ///
     ///     let _ = bar.read32(0x0);
-- 
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