On Thu, 28 May 2026 14:35:50 +0200, "Ilpo Järvinen"
<[email protected]> said:
> 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]>
>

Hi!

Thanks but FYI: I will replace this series with a different approach once the
rework of node assignment for platform devices lands upstream.

Bart

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