Re: [PATCH v7 1/4] platform/surface: gpe: use platform_device_register_full()

From: Bartosz Golaszewski

Date: Wed Jul 22 2026 - 05:50:06 EST


On Tue, 21 Jul 2026 18:19:42 +0200, "Ilpo Järvinen"
<ilpo.jarvinen@xxxxxxxxxxxxxxx> said:
> On Mon, 13 Jul 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 <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
>> ---
>> drivers/platform/surface/surface_gpe.c | 39 ++++++++++------------------------
>> 1 file changed, 11 insertions(+), 28 deletions(-)
>>
>> diff --git a/drivers/platform/surface/surface_gpe.c b/drivers/platform/surface/surface_gpe.c
>> index 40896a8544b0a4da4261ea881b1eaed62d93b32b..4ca7ad76f3b9d2b6c455a5d5b37f23a85eb69c69 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);
>> @@ -305,44 +305,27 @@ 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)) {
>
> Hi,
>
> Please add an include for this and PTR_ERR().
>
> With the missing include fixed,
>
> Acked-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
>
> Thanks for doing these.
>

Danilo already queued it so I'll send a follow-up once it's in next.

Bartosz