Booting lead to a hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
So let's convert the driver to use hwmon_device_register_with_info().
Signed-off-by: Corentin Labbe <[email protected]>
---
drivers/hwmon/acpi_power_meter.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index d2545a1be9fc..98293727f980 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -891,7 +891,10 @@ static int acpi_power_meter_add(struct acpi_device *device)
if (res)
goto exit_free_capability;
- resource->hwmon_dev = hwmon_device_register(&device->dev);
+ resource->hwmon_dev = hwmon_device_register_with_info(&device->dev,
+ ACPI_POWER_METER_DEVICE_NAME,
+ NULL, NULL,
+ NULL);
if (IS_ERR(resource->hwmon_dev)) {
res = PTR_ERR(resource->hwmon_dev);
goto exit_remove;
--
2.35.1
On 5/2/22 13:31, Armin Wolf wrote:
> Am 02.05.22 um 20:59 schrieb LABBE Corentin:
>
>> Le Mon, May 02, 2022 at 06:34:44AM -0700, Guenter Roeck a écrit :
>>> On 5/2/22 05:42, Corentin Labbe wrote:
>>>> Booting lead to a hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().
>>>> So let's convert the driver to use hwmon_device_register_with_info().
>>>>
>>>> Signed-off-by: Corentin Labbe <[email protected]>
>>>> ---
>>>> drivers/hwmon/acpi_power_meter.c | 5 ++++-
>>>> 1 file changed, 4 insertions(+), 1 deletion(-)
>>>>
>>>> diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
>>>> index d2545a1be9fc..98293727f980 100644
>>>> --- a/drivers/hwmon/acpi_power_meter.c
>>>> +++ b/drivers/hwmon/acpi_power_meter.c
>>>> @@ -891,7 +891,10 @@ static int acpi_power_meter_add(struct acpi_device *device)
>>>> if (res)
>>>> goto exit_free_capability;
>>>>
>>>> - resource->hwmon_dev = hwmon_device_register(&device->dev);
>>>> + resource->hwmon_dev = hwmon_device_register_with_info(&device->dev,
>>>> + ACPI_POWER_METER_DEVICE_NAME,
>>>> + NULL, NULL,
>>>> + NULL);
>>> NACK. That isn't a conversion to the new API, it just abuses the fact
>>> that the new API has to accept a NULL info pointer for historic reasons.
>>>
>> Hello
>>
>> I am sorry, I found a driver doing it, so I believed it was okay.
>> Converting seems not to hard but, by using the new API, how can I convert power1_model_number/power1_is_battery attribute ?
>> There are the remaining attributes I dont find how to convert.
>>
>> Regards
>
> Hi,
>
> for allowing the driver to provide nonstandard attributes, hwmon_device_register_with_info()
> has the argument "extra_groups" which is an pointer to a list of sysfs attribute groups.
> There are some drivers which are using this functionality, maybe you can use them as an
> inspiration.
>
> Just a question: what is the name of the driver you originally used as an inspiration?
>
Originally it was for drivers/thermal/thermal_hwmon.c. Now there is also
drivers/platform/mips/cpu_hwmon.c which is clearly an abuse. I may have
missed others.
Guenter