linux-kernel - Re: [PATCH RESEND] phy: sun4i-usb: Use devm_gpiod_get

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Message-ID: <5613D92B.8040609@ti.com>
Date:	Tue, 6 Oct 2015 19:52:35 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Axel Lin <axel.lin@...ics.com>
CC:	Hans de Goede <hdegoede@...hat.com>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RESEND] phy: sun4i-usb: Use devm_gpiod_get_optional for
 optional GPIOs

Hi,

On Friday 25 September 2015 06:17 AM, Axel Lin wrote:
> Both data->id_det_gpio and data->vbus_det_gpio are optional, so use
> devm_gpiod_get_optional for them.
> 
> Signed-off-by: Axel Lin <axel.lin@...ics.com>
> Reviewed-by: Hans de Goede <hdegoede@...hat.com>

merged this to linux-phy tree.

Thanks
Kishon
> ---
> This patch was sent on https://lkml.org/lkml/2015/8/21/177
> 
>  drivers/phy/phy-sun4i-usb.c | 22 +++++++++-------------
>  1 file changed, 9 insertions(+), 13 deletions(-)
> 
> diff --git a/drivers/phy/phy-sun4i-usb.c b/drivers/phy/phy-sun4i-usb.c
> index 731b395..b12964b 100644
> --- a/drivers/phy/phy-sun4i-usb.c
> +++ b/drivers/phy/phy-sun4i-usb.c
> @@ -551,19 +551,15 @@ static int sun4i_usb_phy_probe(struct platform_device *pdev)
>  	if (IS_ERR(data->base))
>  		return PTR_ERR(data->base);
>  
> -	data->id_det_gpio = devm_gpiod_get(dev, "usb0_id_det", GPIOD_IN);
> -	if (IS_ERR(data->id_det_gpio)) {
> -		if (PTR_ERR(data->id_det_gpio) == -EPROBE_DEFER)
> -			return -EPROBE_DEFER;
> -		data->id_det_gpio = NULL;
> -	}
> -
> -	data->vbus_det_gpio = devm_gpiod_get(dev, "usb0_vbus_det", GPIOD_IN);
> -	if (IS_ERR(data->vbus_det_gpio)) {
> -		if (PTR_ERR(data->vbus_det_gpio) == -EPROBE_DEFER)
> -			return -EPROBE_DEFER;
> -		data->vbus_det_gpio = NULL;
> -	}
> +	data->id_det_gpio = devm_gpiod_get_optional(dev, "usb0_id_det",
> +						    GPIOD_IN);
> +	if (IS_ERR(data->id_det_gpio))
> +		return PTR_ERR(data->id_det_gpio);
> +
> +	data->vbus_det_gpio = devm_gpiod_get_optional(dev, "usb0_vbus_det",
> +						      GPIOD_IN);
> +	if (IS_ERR(data->vbus_det_gpio))
> +		return PTR_ERR(data->vbus_det_gpio);
>  
>  	if (of_find_property(np, "usb0_vbus_power-supply", NULL)) {
>  		data->vbus_power_supply = devm_power_supply_get_by_phandle(dev,
> 
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