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/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index de13559..a004736 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -1078,7 +1078,7 @@
 	int			ret;
 
 	usb_nop_xceiv_register();
-	musb->xceiv = usb_get_transceiver();
+	musb->xceiv = usb_get_phy();
 	if (!musb->xceiv)
 		return -ENODEV;
 
@@ -1130,7 +1130,7 @@
 		if (sync)
 			iounmap(sync);
 
-		usb_put_transceiver(musb->xceiv);
+		usb_put_phy(musb->xceiv);
 		usb_nop_xceiv_unregister();
 	}
 	return ret;
@@ -1146,7 +1146,7 @@
 
 	iounmap(musb->sync_va);
 
-	usb_put_transceiver(musb->xceiv);
+	usb_put_phy(musb->xceiv);
 	usb_nop_xceiv_unregister();
 	return 0;
 }