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-msm.c b/drivers/usb/host/ehci-msm.c
index 9803a55..7badd5d 100644
--- a/drivers/usb/host/ehci-msm.c
+++ b/drivers/usb/host/ehci-msm.c
@@ -145,7 +145,7 @@
 	 * powering up VBUS, mapping of registers address space and power
 	 * management.
 	 */
-	phy = usb_get_transceiver();
+	phy = usb_get_phy();
 	if (!phy) {
 		dev_err(&pdev->dev, "unable to find transceiver\n");
 		ret = -ENODEV;
@@ -169,7 +169,7 @@
 	return 0;
 
 put_transceiver:
-	usb_put_transceiver(phy);
+	usb_put_phy(phy);
 unmap:
 	iounmap(hcd->regs);
 put_hcd:
@@ -187,7 +187,7 @@
 	pm_runtime_set_suspended(&pdev->dev);
 
 	otg_set_host(phy->otg, NULL);
-	usb_put_transceiver(phy);
+	usb_put_phy(phy);
 
 	usb_put_hcd(hcd);