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Date:   Sun, 24 Oct 2021 19:04:32 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>
Cc:     MSM <linux-arm-msm@...r.kernel.org>, linux-crypto@...r.kernel.org,
        bhupesh.linux@...il.com,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>,
        Thara Gopinath <thara.gopinath@...aro.org>
Subject: Re: [PATCH v4 16/20] crypto: qce: core: Make clocks optional

Hi Vladimir,

On Thu, 14 Oct 2021 at 00:53, Vladimir Zapolskiy
<vladimir.zapolskiy@...aro.org> wrote:
>
> Hi Bhupesh,
>
> On 10/13/21 1:55 PM, Bhupesh Sharma wrote:
> > From: Thara Gopinath <thara.gopinath@...aro.org>
> >
> > On certain Snapdragon processors, the crypto engine clocks are enabled by
> > default by security firmware and the driver need not/ should not handle the
> > clocks. Make acquiring of all the clocks optional in crypto enginer driver
>
> typo, s/enginer/engine/
>
> > so that the driver intializes properly even if no clocks are specified in
>
> typo, s/intializes/initializes/

Thanks, I will fix these typos in v5.

Regards,
Bhupesh

> > the dt.
> >
> > Signed-off-by: Thara Gopinath <thara.gopinath@...aro.org>
> > ---
> >   drivers/crypto/qce/core.c | 6 +++---
> >   1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c
> > index 2ab0b97d718c..576c416461f9 100644
> > --- a/drivers/crypto/qce/core.c
> > +++ b/drivers/crypto/qce/core.c
> > @@ -213,19 +213,19 @@ static int qce_crypto_probe(struct platform_device *pdev)
> >       if (IS_ERR(qce->mem_path))
> >               return PTR_ERR(qce->mem_path);
> >
> > -     qce->core = devm_clk_get(qce->dev, "core");
> > +     qce->core = devm_clk_get_optional(qce->dev, "core");
> >       if (IS_ERR(qce->core)) {
> >               ret = PTR_ERR(qce->core);
> >               goto err_mem_path_put;
> >       }
> >
> > -     qce->iface = devm_clk_get(qce->dev, "iface");
> > +     qce->iface = devm_clk_get_optional(qce->dev, "iface");
> >       if (IS_ERR(qce->iface)) {
> >               ret = PTR_ERR(qce->iface);
> >               goto err_mem_path_put;
> >       }
> >
> > -     qce->bus = devm_clk_get(qce->dev, "bus");
> > +     qce->bus = devm_clk_get_optional(qce->dev, "bus");
> >       if (IS_ERR(qce->bus)) {
> >               ret = PTR_ERR(qce->bus);
> >               goto err_mem_path_put;
> >
>
> --
> Best wishes,
> Vladimir

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