linux-kernel - Re: [PATCH 08/10] PCI: qcom: Make all optional clocks optional

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Message-ID: <20220701183401.GC1266081-robh@kernel.org>
Date:   Fri, 1 Jul 2022 12:34:01 -0600
From:   Rob Herring <robh@...nel.org>
To:     Johan Hovold <johan+linaro@...nel.org>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Stanimir Varbanov <svarbanov@...sol.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 08/10] PCI: qcom: Make all optional clocks optional

On Wed, Jun 29, 2022 at 04:09:58PM +0200, Johan Hovold wrote:
> The kernel is not a devicetree validator and does not need to re-encode
> information which is already available in the devicetree.
> 
> This is specifically true for the optional PCIe clocks, some of which
> are really interconnect clocks.
> 
> Treat also the 2.7.0 optional clocks as truly optional instead of
> maintaining a list of clocks per compatible (including two compatible
> strings for the two identical controllers on sm8450) just to validate
> the devicetree.
> 
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
>  drivers/pci/controller/dwc/pcie-qcom.c | 28 ++++----------------------
>  1 file changed, 4 insertions(+), 24 deletions(-)

I guess this depends on patch 6, but looks like a good cleanup.

Reviewed-by: Rob Herring <robh@...nel.org>