linux-kernel - Re: [PATCH] iio: adc: ad7173: fix compiling without gpiolib

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Message-ID: <a06a5b07-8b99-495d-8e84-200923b277c7@baylibre.com>
Date: Fri, 25 Apr 2025 11:55:26 -0500
From: David Lechner <dlechner@...libre.com>
To: Andy Shevchenko <andy.shevchenko@...il.com>
Cc: Jonathan Cameron <jic23@...nel.org>, Nuno Sá
 <nuno.sa@...log.com>, Andy Shevchenko <andy@...nel.org>,
 Lars-Peter Clausen <lars@...afoo.de>,
 Michael Hennerich <Michael.Hennerich@...log.com>,
 Guillaume Ranquet <granquet@...libre.com>,
 Jonathan Cameron <Jonathan.Cameron@...wei.com>, linux-iio@...r.kernel.org,
 linux-kernel@...r.kernel.org, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH] iio: adc: ad7173: fix compiling without gpiolib

On 4/22/25 4:03 PM, Andy Shevchenko wrote:
> On Tue, Apr 22, 2025 at 11:12 PM David Lechner <dlechner@...libre.com> wrote:
>>
>> Fix compiling the ad7173 driver when CONFIG_GPIOLIB is not set by
>> selecting GPIOLIB to be always enabled and remove the #if.
> 
> I'm not sure we need to select GPIOLIB. If you want it, depend on it.
> GPIOLIB is not a hidden symbol, so why "select"?
> 
Since this parts of the driver unrelated to GPIO provider/consumer rely on this
being enabled to function, select seems more appropriate.