From b2dfc34c975ad7b9c531f8b93f8bd7b8606286c1 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Fri, 25 Sep 2015 08:47:29 +0800 Subject: [PATCH] phy: sun4i-usb: Use devm_gpiod_get_optional for optional GPIOs 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 Reviewed-by: Hans de Goede Signed-off-by: Kishon Vijay Abraham I --- 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 731b395d6e6a..b12964b70625 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, -- 2.20.1