linux-kernel - Re: [PATCH V5 3/6] mfd: pm8008: Add mfd cell struct to register LDOs

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Message-ID: <YgZl/0fC8ruM0f7Y@google.com>
Date:   Fri, 11 Feb 2022 13:34:55 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     "Satya Priya Kakitapalli (Temp)" <quic_c_skakit@...cinc.com>
Cc:     Stephen Boyd <swboyd@...omium.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Rob Herring <robh+dt@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Das Srinagesh <gurus@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_collinsd@...cinc.com,
        quic_subbaram@...cinc.com, quic_jprakash@...cinc.com
Subject: Re: [PATCH V5 3/6] mfd: pm8008: Add mfd cell struct to register LDOs

On Fri, 11 Feb 2022, Satya Priya Kakitapalli (Temp) wrote:

> 
> On 2/10/2022 7:02 AM, Stephen Boyd wrote:
> > Quoting Satya Priya (2022-02-08 06:52:17)
> > > diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c
> > > index c472d7f..e8569cc 100644
> > > --- a/drivers/mfd/qcom-pm8008.c
> > > +++ b/drivers/mfd/qcom-pm8008.c
> > > @@ -8,6 +8,7 @@
> > >   #include <linux/interrupt.h>
> > >   #include <linux/irq.h>
> > >   #include <linux/irqdomain.h>
> > > +#include <linux/mfd/core.h>
> > >   #include <linux/module.h>
> > >   #include <linux/of_device.h>
> > >   #include <linux/of_platform.h>
> > > @@ -27,6 +28,37 @@
> > >   #define INT_EN_CLR_OFFSET              0x16
> > >   #define INT_LATCHED_STS_OFFSET         0x18
> > > 
> > > +static const struct mfd_cell pm8008_regulator_devs[] = {
> > Is there some way to not allocate this structure statically forever?
> 
> 
> I think No.
> 
> I found that some of the drivers are just using one cell with .name to match
> with regulator driver and then probing regulators using a loop. I'll do that
> too.
> 
> static const struct mfd_cell pm8008_regulator_devs[] = {
>         {
>                 .name = "qcom,pm8008-regulators",
>         },
>  };

Please use MFD_CELL_NAME() for these.

-- 
Lee Jones [李琼斯]
Principal Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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