Re: [PATCH 3/7] usb: dwc3: pci: Store device properties dynamically

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On Fri, Feb 16, 2018 at 11:55 PM, Thinh Nguyen
<Thinh.Nguyen@xxxxxxxxxxxx> wrote:
> Add the ability to add device properties dynamically. Currently, device
> properties are added to platform device using
> platform_device_add_properties(). However, this function does not allow
> adding properties incrementally. It is useful to have this ability when
> the driver needs to set common device properties across different HW

I'm not sure it's useful anyhow.

> or
> if IP and FPGA validation test different configurations for different
> HW.

Shouldn't be a separate stuff for FPGA exclusively?

> To address this issue, update dwc3_pci to store device properties to
> an array and dynamically manage them here.
>
> Introduce two new functions to do so:
>  * dwc3_pci_add_one_property() - this function adds one property to
>    dwc->properties array and increase its size as needed
>  * dwc3_pci_add_properties() - this function takes a null terminated
>    array of device properties and add them to dwc->properties

So, why you can't use ACPI / DT here?

-- 
With Best Regards,
Andy Shevchenko
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