linux-kernel - Re: [PATCH] extcon: palmas: Fix build break due to devm_gpiod_get

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Date:	Thu, 13 Aug 2015 16:24:08 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Roger Quadros <rogerq@...com>
Cc:	linux-kernel@...r.kernel.org, sfr@...b.auug.org.au,
	u.kleine-koenig@...gutronix.de, jim.epost@...il.com
Subject: Re: [PATCH] extcon: palmas: Fix build break due to
 devm_gpiod_get_optional API change


On 08/13/2015 04:06 PM, Roger Quadros wrote:
> Hi Chanwoo,
> 
> On 13/08/15 03:29, Chanwoo Choi wrote:
>> Commit b17d1bf16cc7 ("gpio: make flags mandatory for gpiod_get functions")
>> changes the prototype of devm_gpiod_get_optional() API which should include
>> the falgs mandatory.
> 
> s/falgs/flags
> 
>>
>> Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
>> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.com>
>> ---
>>  drivers/extcon/extcon-palmas.c | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
>> index 662e91778cb0..308928d44ead 100644
>> --- a/drivers/extcon/extcon-palmas.c
>> +++ b/drivers/extcon/extcon-palmas.c
>> @@ -208,7 +208,8 @@ static int palmas_usb_probe(struct platform_device *pdev)
>>  			palmas_usb->wakeup = pdata->wakeup;
>>  	}
>>  
>> -	palmas_usb->id_gpiod = devm_gpiod_get_optional(&pdev->dev, "id");
>> +	palmas_usb->id_gpiod = devm_gpiod_get_optional(&pdev->dev, "id",
>> +							GPIOD_IN);
>>  	if (IS_ERR(palmas_usb->id_gpiod)) {
>>  		dev_err(&pdev->dev, "failed to get id gpio\n");
>>  		return PTR_ERR(palmas_usb->id_gpiod);
>>
> 
> Can you please include the following headers in this patch?
> 
> #include <linux/gpio.h>
> #include <linux/gpio/consumer.h>

I think that extcon-palmas need only "#include <linux/gpio/consumer.h>"
because of of_gpio.h file already include the gpio.h.

Thanks,
Chanwoo Choi
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