Re: [PATCH] rust: simplify `Adapter::id_info`

[Danilo Krummrich]

On Wed, Jun 25, 2025 at 07:36:30AM +0300, Onur Özkan wrote:
> It was obviously unnecessary to check if `id` is `Some`.
> 
> Signed-off-by: Onur Özkan <work@xxxxxxxxxxxxx>
> ---
>  rust/kernel/driver.rs | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/rust/kernel/driver.rs b/rust/kernel/driver.rs
> index ec9166cedfa7..1036755cb27d 100644
> --- a/rust/kernel/driver.rs
> +++ b/rust/kernel/driver.rs
> @@ -178,11 +178,6 @@ fn of_id_info(_dev: &device::Device) -> Option<&'static Self::IdInfo> {
>      /// If this returns `None`, it means that there is no match in any of the ID tables directly
>      /// associated with a [`device::Device`].
>      fn id_info(dev: &device::Device) -> Option<&'static Self::IdInfo> {
> -        let id = Self::of_id_info(dev);
> -        if id.is_some() {
> -            return id;
> -        }
> -
> -        None

This was intentional, since I anticipated we'll get [1] eventually. :)

[1] https://lore.kernel.org/lkml/20250620153914.295679-1-igor.korotin.linux@xxxxxxxxx/

> +        Self::of_id_info(dev)
>      }
>  }
> --
> 2.50.0
>