linux-kernel - Re: [PATCH] of: export of_find_next_cache

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Message-ID: <20231016032353.xv3fm7dyuz52txy5@vireshk-i7>
Date:   Mon, 16 Oct 2023 08:53:53 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        Ilia Lin <ilia.lin@...nel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH] of: export of_find_next_cache_node() for modules

On 11-10-23, 15:59, Dmitry Baryshkov wrote:
> On Wed, 11 Oct 2023 at 15:52, Rob Herring <robh+dt@...nel.org> wrote:
> >
> > On Wed, Oct 11, 2023 at 6:27 AM Dmitry Baryshkov
> > <dmitry.baryshkov@...aro.org> wrote:
> > >
> > > The qcom-cpufreq-nvmem module uses of_find_next_cache_node() function,
> > > so export it to be available to the modules.
> >
> > You really should be using the cacheinfo API which has already parsed
> > the cache nodes.
> >
> > Also, why do you need a platform_device? I don't see a driver.
> > cacheinfo already creates a struct device, so kind of weird to have 2
> > devices.
> 
> The driver is pending as a part of the series at [1]. We need to scale
> the L2 supplies and clock frequency following the core frequency
> changes.

Guys, can we please resolve this soon ? I had to revert the patches
for the time being to avoid these failures.

-- 
viresh