linux-kernel - Re: [PATCH 07/34] Input: stmpe-ts - mark OF related data as maybe unused

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Date: Wed, 3 Apr 2024 12:40:27 +0300
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Arnd Bergmann <arnd@...nel.org>
Cc: linux-kernel@...r.kernel.org,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Arnd Bergmann <arnd@...db.de>,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
	linux-input@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 07/34] Input: stmpe-ts - mark OF related data as maybe
 unused

On Wed, Apr 03, 2024 at 10:06:25AM +0200, Arnd Bergmann wrote:
> From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> When compile tested with W=1 on x86_64 with driver as built-in:
> 
>   stmpe-ts.c:371:34: error: unused variable 'stmpe_ts_ids' [-Werror,-Wunused-const-variable]

..

> -static const struct of_device_id stmpe_ts_ids[] = {
> +static const struct of_device_id stmpe_ts_ids[] __maybe_unused = {

__maybe_unused? 

Why not adding it into .driver as you have done in another patch in this series?

>  	{ .compatible = "st,stmpe-ts", },
>  	{ },
>  };

-- 
With Best Regards,
Andy Shevchenko