Don't error out if there is no vdd regulator supply, as these are optional properties.
Signed-off-by: Venkatesh Yadav Abbarapu venkatesh.abbarapu@amd.com --- common/usb_onboard_hub.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/common/usb_onboard_hub.c b/common/usb_onboard_hub.c index 9ecc638c7a..a9fc9bba87 100644 --- a/common/usb_onboard_hub.c +++ b/common/usb_onboard_hub.c @@ -31,14 +31,18 @@ static int usb_onboard_hub_probe(struct udevice *dev) int ret;
ret = device_get_supply_regulator(dev, "vdd-supply", &hub->vdd); - if (ret) { + if (ret && ret != -ENOENT) { dev_err(dev, "can't get vdd-supply: %d\n", ret); return ret; }
- ret = regulator_set_enable_if_allowed(hub->vdd, true); - if (ret) - dev_err(dev, "can't enable vdd-supply: %d\n", ret); + if (hub->vdd) { + ret = regulator_set_enable_if_allowed(hub->vdd, true); + if (ret && ret != -ENOSYS) { + dev_err(dev, "can't enable vdd-supply: %d\n", ret); + return ret; + } + }
hub->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_IS_OUT | GPIOD_ACTIVE_LOW);