Re: [PATCH] coresight-tpdm: Correct the property name of MSR number

From: Krzysztof Kozlowski
Date: Fri Oct 20 2023 - 04:59:45 EST


On 20/10/2023 10:13, Tao Zhang wrote:
>>> diff --git a/drivers/hwtracing/coresight/coresight-tpdm.c b/drivers/hwtracing/coresight/coresight-tpdm.c
>>> index b25284e..97654aa 100644
>>> --- a/drivers/hwtracing/coresight/coresight-tpdm.c
>>> +++ b/drivers/hwtracing/coresight/coresight-tpdm.c
>>> @@ -892,7 +892,7 @@ static int tpdm_probe(struct amba_device *adev, const struct amba_id *id)
>>>
>>> if (drvdata && tpdm_has_dsb_dataset(drvdata))
>>> of_property_read_u32(drvdata->dev->of_node,
>>> - "qcom,dsb_msr_num", &drvdata->dsb_msr_num);
>>> + "qcom,dsb-msrs-num", &drvdata->dsb_msr_num);
>> So you never tested your DTS... We can keep asking about this but still
>> testing does not happen :/
>
> Since this new property has not been applied on the exist upstream DTS,
> I tested this driver with the
>
> local DTS. Unfortunately, the property name in the local DTS is not
> updated, this is why it is not found

But your local DTS would not pass dtbs_check tests, so that's why I am
saying - you never tested it on mainline kernel.

Best regards,
Krzysztof