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Subject: Re: [PATCH 2/2] dt-bindings: PCI: loongson: Add skip-scan property
 for child node
To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Lorenzo Pieralisi <lpieralisi@kernel.org>,
        =?UTF-8?Q?Krzysztof_Wilczy=c5=84ski?= <kw@linux.com>,
        Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc:     chenhuacai@loongson.cn, lvjianmin@loongson.cn,
        zhuyinbo@loongson.cn, linux-pci@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
References: <20221103090040.836-1-liupeibao@loongson.cn>
 <20221103090040.836-2-liupeibao@loongson.cn>
 <01e8e789-68a8-626e-1a47-814d182807e7@linaro.org>
From:   Liu Peibao <liupeibao@loongson.cn>
Message-ID: <b3479058-34f5-1084-d1a4-5c6e2ad16959@loongson.cn>
Date:   Fri, 4 Nov 2022 14:42:12 +0800
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On 11/4/22 5:53 AM, Krzysztof Kozlowski wrote:
> On 03/11/2022 05:00, Liu Peibao wrote:
>> Add the newly added "skip-scan" property for child node.
> 
> This we can see from the patch log. You need to say answer here to "Why".
> 

I will take care of this when I submit new patches.

>>
>> Signed-off-by: Liu Peibao <liupeibao@loongson.cn>
>> ---
>>  Documentation/devicetree/bindings/pci/loongson.yaml | 7 +++++++
>>  1 file changed, 7 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/pci/loongson.yaml b/Documentation/devicetree/bindings/pci/loongson.yaml
>> index a8324a9bd002..5c2fe9bf2c78 100644
>> --- a/Documentation/devicetree/bindings/pci/loongson.yaml
>> +++ b/Documentation/devicetree/bindings/pci/loongson.yaml
>> @@ -32,6 +32,13 @@ properties:
>>      minItems: 1
>>      maxItems: 3
>>  
>> +  child-node:
> 
> What is "child-node"?
> 
>> +    type: object
>> +    properties:
>> +      skip-scan:
>> +        description: avoid scanning this device.
>> +        type: boolean
> 
> Why? Isn't status for that?
> 
> You also need additionalProperties: false/true, depending on what this
> child-node is...
> 
> ...and add the case illustrating it in the example.
> 
> 

I think I did add some vague description.

Since the opinion of Jiaxun in the [PATCH 1/2] is really more elegant
than what I did. I decide follow this opinion and as the `status = "disabled"`
property is existing, I will don't modify this yaml.

Thanks for your detailed review!

BR,
Peibao