Re: [PATCH v4 16/20] crypto: qce: core: Make clocks optional

From: Bhupesh Sharma <bhupesh.sharma@linaro.org>
To: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Cc: MSM <linux-arm-msm@vger.kernel.org>,
	linux-crypto@vger.kernel.org, bhupesh.linux@gmail.com,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	devicetree <devicetree@vger.kernel.org>,
	Rob Herring <robh+dt@kernel.org>, Andy Gross <agross@kernel.org>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S . Miller" <davem@davemloft.net>,
	Thara Gopinath <thara.gopinath@linaro.org>
Subject: Re: [PATCH v4 16/20] crypto: qce: core: Make clocks optional
Date: Sun, 24 Oct 2021 19:04:32 +0530	[thread overview]
Message-ID: <CAH=2NtzMvXz6FRCApdxP1FFM9=73yfm07YibWGL-m0+KSkweaQ@mail.gmail.com> (raw)
In-Reply-To: <5f69019a-86c7-fac5-2758-1be9a9092678@linaro.org>

Hi Vladimir,

On Thu, 14 Oct 2021 at 00:53, Vladimir Zapolskiy
<vladimir.zapolskiy@linaro.org> wrote:
>
> Hi Bhupesh,
>
> On 10/13/21 1:55 PM, Bhupesh Sharma wrote:
> > From: Thara Gopinath <thara.gopinath@linaro.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@linaro.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