[U-Boot] [PATCH] usb: dwc3: Handle case where setup_phy is not needed

[Siva Durga Prasad Paladugu]

If CONFIG_PHY is not enabled then the dwc3_setup_phy()
returns ENOTSUPP which can be still valid and intentional
so modify error check to handle this -ENOTSUPP.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
---
 drivers/usb/dwc3/dwc3-generic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index 3e6c494..a261d8d 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -47,7 +47,7 @@ static int dwc3_generic_peripheral_probe(struct udevice *dev)
 	struct dwc3 *dwc3 = &priv->dwc3;
 
 	rc = dwc3_setup_phy(dev, &priv->phys, &priv->num_phys);
-	if (rc)
+	if (rc && rc != -ENOTSUPP)
 		return rc;
 
 	dwc3->regs = map_physmem(priv->base, DWC3_OTG_REGS_END, MAP_NOCACHE);
-- 
2.7.4