Re: [PATCH] rust: devres: fix doctest build under `!CONFIG_PCI`

[Danilo Krummrich <dakr@kernel.org>]

On Sun, May 11, 2025 at 08:25:33PM +0200, Miguel Ojeda wrote:
> The doctest requires `CONFIG_PCI`:
> 
>     error[E0432]: unresolved import `kernel::pci`
>         --> rust/doctests_kernel_generated.rs:2689:44
>          |
>     2689 | use kernel::{device::Core, devres::Devres, pci};
>          |                                            ^^^ no `pci` in the root
>          |
>     note: found an item that was configured out
>         --> rust/kernel/lib.rs:96:9
>     note: the item is gated here
>         --> rust/kernel/lib.rs:95:1
> 
> Thus conditionally compile it (which still checks the syntax).
> 
> Fixes: f301cb978c06 ("rust: devres: implement Devres::access()")
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

Good catch!

Once we have the platform ioremap() abstractions [1], which are always built-in,
we should use those for the doctests. Maybe this could be a good first issue.

Applied to nova-next, thanks!

[1] https://lore.kernel.org/rust-for-linux/20250509-topics-tyr-platform_iomem-v8-3-e9f1725a40da@collabora.com/