[PATCH v3] usb: onboard-hub: Update the bind function based on peer-hub property

[Venkatesh Yadav Abbarapu]

As the "peer-hub" property is optional, don't error out just
skip the bind function.

Fixes: 57e30b09fc ("usb: onboard-hub: Bail out if peer hub is already probed")
Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu at amd.com>
---
Changes in v2:
- Removed the peer_hub variable and used the return value.
Changes in v3:
- Removed the else condition.
---
 common/usb_onboard_hub.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/common/usb_onboard_hub.c b/common/usb_onboard_hub.c
index 6f28036e09..7fe62b043e 100644
--- a/common/usb_onboard_hub.c
+++ b/common/usb_onboard_hub.c
@@ -183,7 +183,12 @@ static int usb_onboard_hub_bind(struct udevice *dev)
 	int ret, off;
 
 	ret = dev_read_phandle_with_args(dev, "peer-hub", NULL, 0, 0, &phandle);
-	if (ret)  {
+	if (ret == -ENOENT) {
+		dev_dbg(dev, "peer-hub property not present\n");
+		return 0;
+	}
+
+	if (ret) {
 		dev_err(dev, "peer-hub not specified\n");
 		return ret;
 	}
-- 
2.34.1