linux-kernel - Re: [PATCH net-next v2 2/2] net: ethernet: socionext: add AVE ethernet driver

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Message-ID: <CAK7LNARuoK-M9iKyP7JxRgH7naA+teikqZMOHm3f2wykEieqLw@mail.gmail.com>
Date:   Thu, 19 Oct 2017 09:29:03 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Cc:     netdev@...r.kernel.org, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        devicetree@...r.kernel.org,
        Masami Hiramatsu <masami.hiramatsu@...aro.org>,
        Jassi Brar <jaswinder.singh@...aro.org>
Subject: Re: [PATCH net-next v2 2/2] net: ethernet: socionext: add AVE
 ethernet driver

2017-10-18 19:23 GMT+09:00 Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>:
> On Mon, 16 Oct 2017 00:08:21 +0900 <yamada.masahiro@...ionext.com> wrote:

>> priv->rst = devm_reset_control_get_optional_shared(dev, NULL);
>> if (IS_ERR(priv->rst))
>>           return PTR_ERR(priv->rst);
>
> The clk and reset are optional in the driver.
> Referring to your suggested method, I'll fix the part of clk and reset.
>


Why is clk optional?





-- 
Best Regards
Masahiro Yamada