linux-kernel - Re: [PATCH v2 7/8] PCI: qcom: Clean up IP configurations

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Date:   Mon, 18 Jul 2022 14:00:22 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     Johan Hovold <johan+linaro@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Stanimir Varbanov <svarbanov@...sol.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v2 7/8] PCI: qcom: Clean up IP configurations

On Mon, Jul 18, 2022 at 01:39:32PM +0300, Dmitry Baryshkov wrote:
> On 14/07/2022 10:13, Johan Hovold wrote:
> > The various IP versions have different configurations that are encoded
> > in separate sets of operation callbacks. Currently, there is no need for
> > also maintaining corresponding sets of data parameters, but it is
> > conceivable that these may again be found useful (e.g. to implement
> > minor variations of the operation callbacks).
> > 
> > Rename the default configuration structures after the IP version they
> > apply to so that they can more easily be reused by different SoCs.
> > 
> > Note that SoC specific configurations can be added later if need arises
> > (e.g. cfg_sc8280xp).
> > 
> > Reviewed-by: Rob Herring <robh@...nel.org>
> > Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> > Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> 
> 
> If we have nothing left in the qcom_pcie_cfg other than the .ops, what 
> about dropping the qcom_pcie_cfg completely and using the qcom_pcie_ops 
> as match data?

As I mention above I decided to keep the config structures as they can
be used to implement minor variations of the ops.
 
> This patch is nevertheless:
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

Thanks for reviewing.

Johan