Re: [PATCH] gpu: nova-core: use a single try_pin_init!() block in probe()

["Danilo Krummrich" <dakr@kernel.org>]

On Mon Sep 28, 2026 at 1:36 PM CEST, Gary Guo wrote:
> I think this doesn't need to use `pin_chain`? You can do
>
>     gpu <- ...,
>
>     _: {
>         #[cfg(...)]
>         gpu.run_self_tests(pdev);
>     }

Unfortunately, this produces the following error.

	error[E0382]: borrow of moved value: `gpu`
	   --> drivers/gpu/nova-core/driver.rs:140:62
	    |
	119 |             gpu <- Gpu::new(
	    |             --- move occurs because `gpu` has type `core::pin::Pin<&mut gpu::Gpu<'_>>`, which does not implement the `Copy` trait
	...
	129 |                 gpu.run_selftests(pdev);
	    |                 --- value moved here
	...
	140 |                     Pin::new_unchecked(&*core::ptr::from_ref(gpu.as_ref().get_ref()))
	    |                                                              ^^^ value borrowed here after move
	
	error: aborting due to 1 previous error