usb: otg: utils: rename function name in OTG utils

_transceiver() in otg.c is replaced with _phy. usb_set_transceiver is
replaced with usb_add_phy to make it similar to other usb standard
function names like usb_add_hcd.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index 36c6836..9ad3339 100644
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -1282,7 +1282,7 @@
 	hsudc->dev = dev;
 	hsudc->pd = pdev->dev.platform_data;
 
-	hsudc->transceiver = usb_get_transceiver();
+	hsudc->transceiver = usb_get_phy();
 
 	for (i = 0; i < ARRAY_SIZE(hsudc->supplies); i++)
 		hsudc->supplies[i].supply = s3c_hsudc_supply_names[i];
@@ -1386,7 +1386,7 @@
 	release_mem_region(res->start, resource_size(res));
 err_res:
 	if (hsudc->transceiver)
-		usb_put_transceiver(hsudc->transceiver);
+		usb_put_phy(hsudc->transceiver);
 
 	regulator_bulk_free(ARRAY_SIZE(hsudc->supplies), hsudc->supplies);
 err_supplies: