linux-kernel - Re: [PATCH v2 1/3] memory: tegra: Add helper function tegra_get_memory

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Date:   Wed, 30 Sep 2020 00:25:43 -0700
From:   Nicolin Chen <nicoleotsuka@...il.com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
Cc:     thierry.reding@...il.com, joro@...tes.org, digetx@...il.com,
        vdumpa@...dia.com, jonathanh@...dia.com,
        linux-tegra@...r.kernel.org, iommu@...ts.linux-foundation.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/3] memory: tegra: Add helper function
 tegra_get_memory_controller

Hi Krzysztof,

On Wed, Sep 30, 2020 at 09:21:39AM +0200, Krzysztof Kozlowski wrote:
> On Wed, 30 Sep 2020 at 02:35, Nicolin Chen <nicoleotsuka@...il.com> wrote:
> >
> > This can be used by both tegra-smmu and tegra20-devfreq drivers.
> >
> > Suggested-by: Dmitry Osipenko <digetx@...il.com>
> > Signed-off-by: Nicolin Chen <nicoleotsuka@...il.com>
> > ---
> >
> > Changelog
> > v1->v2
> >  * N/A
> >
> >  drivers/memory/tegra/mc.c | 23 +++++++++++++++++++++++
> >  include/soc/tegra/mc.h    |  1 +
> >  2 files changed, 24 insertions(+)
> >
> > diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
> > index ec8403557ed4..09352ad66dcc 100644
> > --- a/drivers/memory/tegra/mc.c
> > +++ b/drivers/memory/tegra/mc.c
> > @@ -42,6 +42,29 @@ static const struct of_device_id tegra_mc_of_match[] = {
> >  };
> >  MODULE_DEVICE_TABLE(of, tegra_mc_of_match);
> 
> > +struct tegra_mc *tegra_get_memory_controller(void)
> > +{
> 
> Add kerneldoc and mention dropping of reference to the device after use.

I am abort to use Dmitry's devm_ one in my next version:
https://github.com/grate-driver/linux/commit/2105e7664063772d72fefe9696bdab0b688b9de2

Could I just skip the kerneldoc part? Otherwise, would you please
tell me which kerneldoc file I should update?

Thanks