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/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 4336257..0e8976a 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -142,7 +142,7 @@
 	if (pdata->operating_mode == FSL_USB2_DR_OTG) {
 		struct ehci_hcd *ehci = hcd_to_ehci(hcd);
 
-		ehci->transceiver = usb_get_transceiver();
+		ehci->transceiver = usb_get_phy();
 		dev_dbg(&pdev->dev, "hcd=0x%p  ehci=0x%p, transceiver=0x%p\n",
 			hcd, ehci, ehci->transceiver);
 
@@ -150,7 +150,7 @@
 			retval = otg_set_host(ehci->transceiver->otg,
 					      &ehci_to_hcd(ehci)->self);
 			if (retval) {
-				usb_put_transceiver(ehci->transceiver);
+				usb_put_phy(ehci->transceiver);
 				goto err4;
 			}
 		} else {
@@ -194,7 +194,7 @@
 
 	if (ehci->transceiver) {
 		otg_set_host(ehci->transceiver->otg, NULL);
-		usb_put_transceiver(ehci->transceiver);
+		usb_put_phy(ehci->transceiver);
 	}
 
 	usb_remove_hcd(hcd);