linux-kernel - Re: randconfig build error with next-20150812, in drivers/extcon/extcon-palmas.c

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Date:	Thu, 13 Aug 2015 10:09:27 +0300
From:	Roger Quadros <rogerq@...com>
To:	Jim Davis <jim.epost@...il.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next <linux-next@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	<myungjoo.ham@...sung.com>, <cw00.choi@...sung.com>
Subject: Re: randconfig build error with next-20150812, in drivers/extcon/extcon-palmas.c

Hi,

On 12/08/15 17:46, Jim Davis wrote:
> Building with the attached random configuration file,
> 
> warning: (INTEL_SOC_DTS_IOSF_CORE && PUNIT_ATOM_DEBUG) selects
> IOSF_MBI which has unmet direct dependencies (PCI)
> 
> drivers/extcon/extcon-palmas.c: In function ‘palmas_gpio_id_detect’:
> drivers/extcon/extcon-palmas.c:136:2: error: implicit declaration of
> function ‘gpiod_get_value_cansleep’
> [-Werror=implicit-function-declaration]
>   id = gpiod_get_value_cansleep(palmas_usb->id_gpiod);
>   ^
> drivers/extcon/extcon-palmas.c: In function ‘palmas_usb_probe’:
> drivers/extcon/extcon-palmas.c:211:2: error: implicit declaration of
> function ‘devm_gpiod_get_optional’
> [-Werror=implicit-function-declaration]
>   palmas_usb->id_gpiod = devm_gpiod_get_optional(&pdev->dev, "id", GPIOD_ASIS);
>   ^
> drivers/extcon/extcon-palmas.c:211:67: error: ‘GPIOD_ASIS’ undeclared
> (first use in this function)
>   palmas_usb->id_gpiod = devm_gpiod_get_optional(&pdev->dev, "id", GPIOD_ASIS);
>                                                                    ^
> drivers/extcon/extcon-palmas.c:211:67: note: each undeclared
> identifier is reported only once for each function it appears in
> drivers/extcon/extcon-palmas.c:228:3: error: implicit declaration of
> function ‘gpiod_set_debounce’ [-Werror=implicit-function-declaration]
>    status = gpiod_set_debounce(palmas_usb->id_gpiod,
>    ^
> drivers/extcon/extcon-palmas.c:275:3: error: implicit declaration of
> function ‘gpiod_to_irq’ [-Werror=implicit-function-declaration]
>    palmas_usb->gpio_id_irq = gpiod_to_irq(palmas_usb->id_gpiod);
>    ^
> 
> 

Thanks for the catch.

This is because extcon-palmas.c doesn't include the header
include/linux/gpio/consumer.h

It will be addressed in the following thread
http://thread.gmane.org/gmane.linux.kernel/2019235

cheers,
-roger
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