[PATCH v5 2/8] net: stmmac: qcom-ethqos: use generic device properties

[Konrad Dybcio]

On 11/13/25 2:41 PM, Bartosz Golaszewski wrote:
> On Thu, Nov 13, 2025 at 2:33 PM Konrad Dybcio
> <konrad.dybcio at oss.qualcomm.com> wrote:
>>
>> On 11/13/25 2:18 PM, Bartosz Golaszewski wrote:
>>> On Fri, Nov 7, 2025 at 11:49 AM Konrad Dybcio
>>> <konrad.dybcio at oss.qualcomm.com> wrote:
>>>>
>>>> On 11/7/25 11:29 AM, Bartosz Golaszewski wrote:
>>>>> From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
>>>>>
>>>>> In order to drop the dependency on CONFIG_OF, convert all device property
>>>>> getters from OF-specific to generic device properties and stop pulling
>>>>> in any linux/of.h symbols.
>>>>>
>>>>> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
>>>>> ---
>>>>
>>>> [...]
>>>>
>>>>> -     if (of_property_read_bool(np, "snps,tso"))
>>>>> +     if (device_property_present(dev, "snps,tso"))
>>>>
>>>> This is a change in behavior - "snps,tso = <0>" would have previously
>>>> returned false, it now returns true
>>>>
>>>
>>> This property is a boolean flag, it cannot have a value.
>>
>> Every DT property may have a value, so this is not as obvious as we'd
>> like it to be (IIUC - unless that changed recently)
>>
> 
> That's new to me. I thought that if a property is a
> /schemas/types.yaml#/definitions/flag then only its boolean form is
> allowed. The fact that the dtc can compile it with a value doesn't
> matter as the bindings are the higher authority for DT sources?

You're right, I misrepresented the issue. read_bool() was historically
used for making sure a property is present and this was a problem
when the type was != flag.

Please discard my comment

Konrad