linux-kernel - Re: [PATCH 1/5] gpio: of: Scan available child node for gpio-hog

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Message-ID: <20160308141844.GA9864@ulmo.nvidia.com>
Date:	Tue, 8 Mar 2016 15:18:46 +0100
From:	Thierry Reding <treding@...dia.com>
To:	Laxman Dewangan <ldewangan@...dia.com>
CC:	<linus.walleij@...aro.org>, <robh+dt@...nel.org>,
	<pawel.moll@....com>, <mark.rutland@....com>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-gpio@...r.kernel.org>, <swarren@...dotorg.org>
Subject: Re: [PATCH 1/5] gpio: of: Scan available child node for gpio-hog

On Tue, Mar 08, 2016 at 05:32:04PM +0530, Laxman Dewangan wrote:
> Look for child node which are available when iterating for
> gpio hog node for request/set GPIO initial configuration
> during OF gpio chip registration.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
> ---
>  drivers/gpio/gpiolib-of.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
> index 42a4bb7..f2ba1a4 100644
> --- a/drivers/gpio/gpiolib-of.c
> +++ b/drivers/gpio/gpiolib-of.c
> @@ -210,7 +210,7 @@ static void of_gpiochip_scan_gpios(struct gpio_chip *chip)
>  	enum gpio_lookup_flags lflags;
>  	enum gpiod_flags dflags;
>  
> -	for_each_child_of_node(chip->of_node, np) {
> +	for_each_available_child_of_node(chip->of_node, np) {
>  		if (!of_property_read_bool(np, "gpio-hog"))
>  			continue;

Makes sense:

Reviewed-by: Thierry Reding <treding@...dia.com>

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