Use the regulator API's only if the config DM_REGULATOR is enabled. 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 | 22 ++++++++++++++-------- 1 file changed, 14 insertions(+), 8 deletions(-)
diff --git a/common/usb_onboard_hub.c b/common/usb_onboard_hub.c index 2f6fb71935d..0cfaa90fce3 100644 --- a/common/usb_onboard_hub.c +++ b/common/usb_onboard_hub.c @@ -30,16 +30,22 @@ static int usb_onboard_hub_probe(struct udevice *dev) struct onboard_hub *hub = dev_get_priv(dev); int ret;
- ret = device_get_supply_regulator(dev, "vdd-supply", &hub->vdd); - if (ret) { - dev_err(dev, "can't get vdd-supply: %d\n", ret); - return ret; + if (CONFIG_IS_ENABLED(DM_REGULATOR)) { + ret = device_get_supply_regulator(dev, "vdd-supply", + &hub->vdd); + if (ret && ret != -ENOENT) { + dev_err(dev, "Failed to get VDD regulator: %d\n", ret); + return ret; + } + if (hub->vdd) { + ret = regulator_set_enable_if_allowed(hub->vdd, true); + if (ret && ret != -ENOSYS) { + dev_err(dev, "Failed to enable VDD regulator: %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); - hub->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_IS_OUT | GPIOD_ACTIVE_LOW); /* property is optional, don't return error! */