On Wed, 13 May 2026, Bartosz Golaszewski wrote:

> Creating a software node for a given set of properties and adding it to
> a platform device can be achieved with a single call to
> platform_device_register_full(). There's nothing in this driver that
> suggests using the more fine-grained interfaces was intentional so
> switch to using the high-level helper.
> 
> Signed-off-by: Bartosz Golaszewski <[email protected]>
> ---
>  drivers/platform/surface/surface_gpe.c | 36 
> +++++++++++-----------------------
>  1 file changed, 11 insertions(+), 25 deletions(-)
> 
> diff --git a/drivers/platform/surface/surface_gpe.c 
> b/drivers/platform/surface/surface_gpe.c
> index 
> b359413903b13c4f8e8b284ef7ae6f6db3f47d72..b8bb47b0d91f036ee5073d21534f8f26a4d5ed15
>  100644
> --- a/drivers/platform/surface/surface_gpe.c
> +++ b/drivers/platform/surface/surface_gpe.c
> @@ -290,9 +290,9 @@ static struct platform_device *surface_gpe_device;
>  
>  static int __init surface_gpe_init(void)
>  {
> +     struct platform_device_info pdevinfo;
>       const struct dmi_system_id *match;
>       struct platform_device *pdev;
> -     struct fwnode_handle *fwnode;
>       int status;
>  
>       match = dmi_first_match(dmi_lid_device_table);
> @@ -305,34 +305,20 @@ static int __init surface_gpe_init(void)
>       if (status)
>               return status;
>  
> -     fwnode = fwnode_create_software_node(match->driver_data, NULL);
> -     if (IS_ERR(fwnode)) {
> -             status = PTR_ERR(fwnode);
> -             goto err_node;
> -     }
> -
> -     pdev = platform_device_alloc("surface_gpe", PLATFORM_DEVID_NONE);
> -     if (!pdev) {
> -             status = -ENOMEM;
> -             goto err_alloc;
> +     pdevinfo = (struct platform_device_info){
> +             .name = "surface_gpe",
> +             .id = PLATFORM_DEVID_NONE,
> +             .properties = match->driver_data,
> +     };
> +
> +     pdev = platform_device_register_full(&pdevinfo);
> +     if (IS_ERR(pdev)) {
> +             platform_driver_unregister(&surface_gpe_driver);
> +             return PTR_ERR(pdev);
>       }
>  
> -     pdev->dev.fwnode = fwnode;
> -
> -     status = platform_device_add(pdev);
> -     if (status)
> -             goto err_add;
> -
>       surface_gpe_device = pdev;
>       return 0;
> -
> -err_add:
> -     platform_device_put(pdev);
> -err_alloc:
> -     fwnode_remove_software_node(fwnode);
> -err_node:
> -     platform_driver_unregister(&surface_gpe_driver);
> -     return status;
>  }
>  module_init(surface_gpe_init);

Acked-by: Ilpo Järvinen <[email protected]>

-- 
 i.

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