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 <axel.lin@ingics.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Axel Lin 2015-09-25 08:47:29 +08:00 committed by Kishon Vijay Abraham I
parent dc7f190fd5
commit b2dfc34c97

View File

@ -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->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(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->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,