Re: [PATCH v4 2/3] rust: platform: wire runtime PM callbacks

[Alice Ryhl]

On Mon, Oct 05, 2026 at 03:37:40PM +0200, Beata Michalska wrote:
> @@ -223,6 +225,14 @@ pub trait Driver {
>      /// The table of ACPI device ids supported by the driver.
>      const ACPI_ID_TABLE: Option<acpi::IdTable<Self::IdInfo>> = None;
>  
> +    /// Provides driver's PM callbacks, if any.
> +    fn dev_pm_ops() -> Option<crate::pm::DevPMOpsRef<'static, Adapter<Self>>>
> +    where
> +        Self: Sized,
> +    {
> +        None
> +    }

Since `DevPMOps::pm_ops()` is a `const fn`, can this be an associated constant
`const DEV_PM_OPS: Option<crate::pm::DevPMOpsRef<'static, Adapter<Self>>> = None;`
to match `OF_ID_TABLE` and `ACPI_ID_TABLE` right above it?

Alice