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Message-ID: <ZRvwrDcT770sJXkd@smile.fi.intel.com>
Date: Tue, 3 Oct 2023 13:45:00 +0300
From: Andy Shevchenko <andy@...nel.org>
To: Ceclan Dumitru-Ioan <mitrutzceclan@...il.com>
Cc: Jonathan Cameron <jic23@...nel.org>, linus.walleij@...aro.org,
brgl@...ev.pl, linux-gpio@...r.kernel.org,
Lars-Peter Clausen <lars@...afoo.de>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Michael Walle <michael@...le.cc>,
Arnd Bergmann <arnd@...db.de>,
ChiaEn Wu <chiaen_wu@...htek.com>,
Niklas Schnelle <schnelle@...ux.ibm.com>,
Leonard Göhrs <l.goehrs@...gutronix.de>,
Mike Looijmans <mike.looijmans@...ic.nl>,
Haibo Chen <haibo.chen@....com>,
Hugo Villeneuve <hvilleneuve@...onoff.com>,
Ceclan Dumitru <dumitru.ceclan@...log.com>,
linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] iio: adc: ad7173: add AD7173 driver
On Tue, Oct 03, 2023 at 01:33:36PM +0300, Ceclan Dumitru-Ioan wrote:
> On 9/30/23 17:05, Jonathan Cameron wrote:
> > On Thu, 28 Sep 2023 15:54:43 +0300
> > Dumitru Ceclan <mitrutzceclan@...il.com> wrote>> +config AD7173
> >> + tristate "Analog Devices AD7173 driver"
> >> + depends on SPI_MASTER
> >> + select AD_SIGMA_DELTA
> >> + select GPIO_REGMAP
> > If you are selecting it, why does it have if guards in the driver.
> > I prefer the select here, so drop this if guards.
>
> From what i checked, selecting GPIO_REGMAP does not select GPIOLIB but only REGMAP.
>
> Also, in the thread from V1 Arnd Bergmann suggested:
> " I think the best way to handle these is to remove both
> the 'select' and the #ifdef in the driver and instead use
> 'if (IS_ENABLED(CONFIG_GPIOLIB))' to handle optional gpio
> providers in the code. "
Why not simply to be dependent on GPIOLIB like other drivers do in this folder?
--
With Best Regards,
Andy Shevchenko
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