diff options
| author | Venkatesh Yadav Abbarapu <venkatesh.abbarapu@amd.com> | 2024-11-25 09:41:59 +0530 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2024-11-25 05:40:49 +0100 |
| commit | 5fdce1fa1783fb0cada91b17cd341f026521c3d9 (patch) | |
| tree | 00435399253d13ccf707b0a9842f531f3b9de753 | |
| parent | 0e670e2917d76005d03be7e2dc3db1b7cba2d0d8 (diff) | |
usb: onboard-hub: Fix the return values of regulator APIs
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>
Reviewed-by: Marek Vasut <marex@denx.de>
| -rw-r--r-- | common/usb_onboard_hub.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/common/usb_onboard_hub.c b/common/usb_onboard_hub.c index e4d1f12cb47..812e7749de5 100644 --- a/common/usb_onboard_hub.c +++ b/common/usb_onboard_hub.c @@ -57,14 +57,18 @@ 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; + } + } return usb_onboard_hub_reset(dev); } |