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/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 51f9694..4468f2c 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1687,7 +1687,7 @@
 
 	udc->gadget.ep0 = &udc->ep0in->ep;
 
-	udc->transceiver = usb_get_transceiver();
+	udc->transceiver = usb_get_phy();
 
 	if (udc->udc_driver->flags & CI13XXX_REQUIRE_TRANSCEIVER) {
 		if (udc->transceiver == NULL) {
@@ -1731,7 +1731,7 @@
 remove_trans:
 	if (udc->transceiver) {
 		otg_set_peripheral(udc->transceiver->otg, &udc->gadget);
-		usb_put_transceiver(udc->transceiver);
+		usb_put_phy(udc->transceiver);
 	}
 
 	dev_err(dev, "error = %i\n", retval);
@@ -1741,7 +1741,7 @@
 	device_unregister(&udc->gadget.dev);
 put_transceiver:
 	if (udc->transceiver)
-		usb_put_transceiver(udc->transceiver);
+		usb_put_phy(udc->transceiver);
 free_pools:
 	dma_pool_destroy(udc->td_pool);
 free_qh_pool:
@@ -1774,7 +1774,7 @@
 
 	if (udc->transceiver) {
 		otg_set_peripheral(udc->transceiver->otg, NULL);
-		usb_put_transceiver(udc->transceiver);
+		usb_put_phy(udc->transceiver);
 	}
 	dbg_remove_files(&udc->gadget.dev);
 	device_unregister(&udc->gadget.dev);