On Tue, 26 May 2026 01:01:43 +0200
Danilo Krummrich <[email protected]> wrote:

> Introduce TyrPlatformDriver as a unit struct for the platform::Driver
> trait implementation and keep TyrPlatformDriverData for the private
> driver data.
> 
> Signed-off-by: Danilo Krummrich <[email protected]>

Reviewed-by: Boris Brezillon <[email protected]>

> ---
>  drivers/gpu/drm/tyr/driver.rs | 10 ++++++----
>  drivers/gpu/drm/tyr/tyr.rs    |  4 ++--
>  2 files changed, 8 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/tyr/driver.rs b/drivers/gpu/drm/tyr/driver.rs
> index 2224fdb20a51..5f4c484f671f 100644
> --- a/drivers/gpu/drm/tyr/driver.rs
> +++ b/drivers/gpu/drm/tyr/driver.rs
> @@ -51,6 +51,8 @@
>  /// Convenience type alias for the DRM device type for this driver.
>  pub(crate) type TyrDrmDevice = drm::Device<TyrDrmDriver>;
>  
> +pub(crate) struct TyrPlatformDriver;
> +
>  #[pin_data(PinnedDrop)]
>  pub(crate) struct TyrPlatformDriverData {
>      _device: ARef<TyrDrmDevice>,
> @@ -93,22 +95,22 @@ fn issue_soft_reset(dev: &Device<Bound>, iomem: 
> &Devres<IoMem>) -> Result {
>  kernel::of_device_table!(
>      OF_TABLE,
>      MODULE_OF_TABLE,
> -    <TyrPlatformDriverData as platform::Driver>::IdInfo,
> +    <TyrPlatformDriver as platform::Driver>::IdInfo,
>      [
>          (of::DeviceId::new(c"rockchip,rk3588-mali"), ()),
>          (of::DeviceId::new(c"arm,mali-valhall-csf"), ())
>      ]
>  );
>  
> -impl platform::Driver for TyrPlatformDriverData {
> +impl platform::Driver for TyrPlatformDriver {
>      type IdInfo = ();
> -    type Data<'bound> = Self;
> +    type Data<'bound> = TyrPlatformDriverData;
>      const OF_ID_TABLE: Option<of::IdTable<Self::IdInfo>> = Some(&OF_TABLE);
>  
>      fn probe<'bound>(
>          pdev: &'bound platform::Device<Core<'_>>,
>          _info: Option<&'bound Self::IdInfo>,
> -    ) -> impl PinInit<Self, Error> + 'bound {
> +    ) -> impl PinInit<Self::Data<'bound>, Error> + 'bound {
>          let core_clk = Clk::get(pdev.as_ref(), Some(c"core"))?;
>          let stacks_clk = OptionalClk::get(pdev.as_ref(), Some(c"stacks"))?;
>          let coregroup_clk = OptionalClk::get(pdev.as_ref(), 
> Some(c"coregroup"))?;
> diff --git a/drivers/gpu/drm/tyr/tyr.rs b/drivers/gpu/drm/tyr/tyr.rs
> index 9432ddd6b5b8..95cda7b0962f 100644
> --- a/drivers/gpu/drm/tyr/tyr.rs
> +++ b/drivers/gpu/drm/tyr/tyr.rs
> @@ -5,7 +5,7 @@
>  //! The name "Tyr" is inspired by Norse mythology, reflecting Arm's 
> tradition of
>  //! naming their GPUs after Nordic mythological figures and places.
>  
> -use crate::driver::TyrPlatformDriverData;
> +use crate::driver::TyrPlatformDriver;
>  
>  mod driver;
>  mod file;
> @@ -14,7 +14,7 @@
>  mod regs;
>  
>  kernel::module_platform_driver! {
> -    type: TyrPlatformDriverData,
> +    type: TyrPlatformDriver,
>      name: "tyr",
>      authors: ["The Tyr driver authors"],
>      description: "Arm Mali Tyr DRM driver",

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