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Message-ID: <2bc15792-78f7-4498-b397-d8cf6053d864@linaro.org>
Date:   Fri, 20 Oct 2023 10:59:33 +0200
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Subject: Re: [PATCH] coresight-tpdm: Correct the property name of MSR number
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To:     Tao Zhang <quic_taozha@quicinc.com>,
        Mathieu Poirier <mathieu.poirier@linaro.org>,
        Suzuki K Poulose <suzuki.poulose@arm.com>,
        Alexander Shishkin <alexander.shishkin@linux.intel.com>,
        Konrad Dybcio <konradybcio@gmail.com>,
        Mike Leach <mike.leach@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc:     Jinlong Mao <quic_jinlmao@quicinc.com>,
        Leo Yan <leo.yan@linaro.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
        Tingwei Zhang <quic_tingweiz@quicinc.com>,
        Yuanfang Zhang <quic_yuanfang@quicinc.com>,
        Trilok Soni <quic_tsoni@quicinc.com>,
        Hao Zhang <quic_hazha@quicinc.com>,
        linux-arm-msm@vger.kernel.org, andersson@kernel.org
References: <1697770311-15392-1-git-send-email-quic_taozha@quicinc.com>
 <07ef7cf2-c5dc-4248-b72b-bad913f4508d@linaro.org>
 <d6cba576-5b65-425a-b769-e26a2595b391@quicinc.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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In-Reply-To: <d6cba576-5b65-425a-b769-e26a2595b391@quicinc.com>
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Precedence: bulk

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