linux-kernel - Re: [PATCH 13/19] pinctrl: nomadik: nmk_prcm_gpiocr_get

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Message-ID: <CACRpkdYoy8teh4Tg3vkKJ2taOxyeBCvQ=HcFKW2XiMRgUXf4Sg@mail.gmail.com>
Date:	Tue, 29 Jan 2013 23:11:04 +0100
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-arm-kernel@...t.infradead.org, linux-kernel@...r.kernel.org,
	Jean-Nicolas Graux <jean-nicolas.graux@...ricsson.com>,
	Srinidhi Kasagar <srinidhi.kasagar@...ricsson.com>
Subject: Re: [PATCH 13/19] pinctrl: nomadik: nmk_prcm_gpiocr_get_mode may be unused

On Fri, Jan 25, 2013 at 3:14 PM, Arnd Bergmann <arnd@...db.de> wrote:

> nmk_prcm_gpiocr_get_mode is only needed for debugfs output at
> the moment, which can be compile-time disabled. Marking
> the function __maybe_unused still gives us compile-time
> coverage, but avoids a gcc warning.
>
> Without this patch, building nhk8815_defconfig results in:
>
> drivers/pinctrl/pinctrl-nomadik.c:676:12: warning: 'nmk_prcm_gpiocr_get_mode' defined but not used [-Wunused-function]
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Cc: Jean-Nicolas Graux <jean-nicolas.graux@...ricsson.com>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Srinidhi Kasagar <srinidhi.kasagar@...ricsson.com>

Patch applied, thanks!

Linus Walleij
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