linux-kernel - RE: [PATCH V3 3/3] pinctrl: imx: Support building i.MX pinctrl core driver as module

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Message-ID: <DB3PR0402MB3916716E9FC26ADF9161B4A4F5290@DB3PR0402MB3916.eurprd04.prod.outlook.com>
Date:   Tue, 8 Sep 2020 07:34:01 +0000
From:   Anson Huang <anson.huang@....com>
To:     Arnd Bergmann <arnd@...db.de>
CC:     Aisheng Dong <aisheng.dong@....com>,
        Fabio Estevam <festevam@...il.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Stefan Agner <stefan@...er.ch>,
        Sascha Hauer <kernel@...gutronix.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        dl-linux-imx <linux-imx@....com>
Subject: RE: [PATCH V3 3/3] pinctrl: imx: Support building i.MX pinctrl core
 driver as module



> Subject: Re: [PATCH V3 3/3] pinctrl: imx: Support building i.MX pinctrl core
> driver as module
> 
> On Tue, Sep 8, 2020 at 9:20 AM Anson Huang <Anson.Huang@....com>
> wrote:
> 
> >  # SPDX-License-Identifier: GPL-2.0-only  config PINCTRL_IMX
> > -       bool
> > +       tristate "IMX pinctrl core driver"
> > +       depends on OF
> >         select GENERIC_PINCTRL_GROUPS
> >         select GENERIC_PINMUX_FUNCTIONS
> >         select GENERIC_PINCONF
> 
> I don't see why you need to make this option user-visible when it is already
> selected by the drivers that need it. Wouldn't it be enough to change the 'bool'
> to 'tristate' without adding a prompt?

Make sense, so it is same for PINCTRL_IMX_SCU, right?

Anson