1 files changed, 16 insertions, 15 deletions

diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index b26c7d68cc0..d7df89e72ef 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -35,6 +35,7 @@
 #include <linux/usb/otg.h>
 #include <linux/dma-mapping.h>
 #include <linux/clk.h>
+#include <linux/err.h>
 #include <linux/prefetch.h>
 #include <linux/io.h>
 
@@ -1152,7 +1153,7 @@ static int omap_wakeup(struct usb_gadget *gadget)
 
 	/* NOTE:  non-OTG systems may use SRP TOO... */
 	} else if (!(udc->devstat & UDC_ATT)) {
-		if (udc->transceiver)
+		if (!IS_ERR_OR_NULL(udc->transceiver))
 			retval = otg_start_srp(udc->transceiver->otg);
 	}
 	spin_unlock_irqrestore(&udc->lock, flags);
@@ -1284,7 +1285,7 @@ static int omap_vbus_draw(struct usb_gadget *gadget, unsigned mA)
 	struct omap_udc	*udc;
 
 	udc = container_of(gadget, struct omap_udc, gadget);
-	if (udc->transceiver)
+	if (!IS_ERR_OR_NULL(udc->transceiver))
 		return usb_phy_set_power(udc->transceiver, mA);
 	return -EOPNOTSUPP;
 }
@@ -1734,12 +1735,12 @@ static void devstate_irq(struct omap_udc *udc, u16 irq_src)
 			if (devstat & UDC_ATT) {
 				udc->gadget.speed = USB_SPEED_FULL;
 				VDBG("connect\n");
-				if (!udc->transceiver)
+				if (IS_ERR_OR_NULL(udc->transceiver))
 					pullup_enable(udc);
 				/* if (driver->connect) call it */
 			} else if (udc->gadget.speed != USB_SPEED_UNKNOWN) {
 				udc->gadget.speed = USB_SPEED_UNKNOWN;
-				if (!udc->transceiver)
+				if (IS_ERR_OR_NULL(udc->transceiver))
 					pullup_disable(udc);
 				DBG("disconnect, gadget %s\n",
 					udc->driver->driver.name);
@@ -1779,12 +1780,12 @@ static void devstate_irq(struct omap_udc *udc, u16 irq_src)
 					udc->driver->suspend(&udc->gadget);
 					spin_lock(&udc->lock);
 				}
-				if (udc->transceiver)
+				if (!IS_ERR_OR_NULL(udc->transceiver))
 					usb_phy_set_suspend(
 							udc->transceiver, 1);
 			} else {
 				VDBG("resume\n");
-				if (udc->transceiver)
+				if (!IS_ERR_OR_NULL(udc->transceiver))
 					usb_phy_set_suspend(
 							udc->transceiver, 0);
 				if (udc->gadget.speed == USB_SPEED_FULL
@@ -2092,7 +2093,7 @@ static int omap_udc_start(struct usb_gadget_driver *driver,
 	omap_writew(UDC_IRQ_SRC_MASK, UDC_IRQ_SRC);
 
 	/* connect to bus through transceiver */
-	if (udc->transceiver) {
+	if (!IS_ERR_OR_NULL(udc->transceiver)) {
 		status = otg_set_peripheral(udc->transceiver->otg,
 						&udc->gadget);
 		if (status < 0) {
@@ -2139,7 +2140,7 @@ static int omap_udc_stop(struct usb_gadget_driver *driver)
 	if (machine_without_vbus_sense())
 		omap_vbus_session(&udc->gadget, 0);
 
-	if (udc->transceiver)
+	if (!IS_ERR_OR_NULL(udc->transceiver))
 		(void) otg_set_peripheral(udc->transceiver->otg, NULL);
 	else
 		pullup_disable(udc);
@@ -2829,8 +2830,8 @@ static int __devinit omap_udc_probe(struct platform_device *pdev)
 		 * use it.  Except for OTG, we don't _need_ to talk to one;
 		 * but not having one probably means no VBUS detection.
 		 */
-		xceiv = usb_get_transceiver();
-		if (xceiv)
+		xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
+		if (!IS_ERR_OR_NULL(xceiv))
 			type = xceiv->label;
 		else if (config->otg) {
 			DBG("OTG requires external transceiver!\n");
@@ -2854,7 +2855,7 @@ static int __devinit omap_udc_probe(struct platform_device *pdev)
 		case 16:
 		case 19:
 		case 25:
-			if (!xceiv) {
+			if (IS_ERR_OR_NULL(xceiv)) {
 				DBG("external transceiver not registered!\n");
 				type = "unknown";
 			}
@@ -2956,8 +2957,8 @@ cleanup1:
 	udc = NULL;
 
 cleanup0:
-	if (xceiv)
-		usb_put_transceiver(xceiv);
+	if (!IS_ERR_OR_NULL(xceiv))
+		usb_put_phy(xceiv);
 
 	if (cpu_is_omap16xx() || cpu_is_omap7xx()) {
 		clk_disable(hhc_clk);
@@ -2986,8 +2987,8 @@ static int __devexit omap_udc_remove(struct platform_device *pdev)
 	udc->done = &done;
 
 	pullup_disable(udc);
-	if (udc->transceiver) {
-		usb_put_transceiver(udc->transceiver);
+	if (!IS_ERR_OR_NULL(udc->transceiver)) {
+		usb_put_phy(udc->transceiver);
 		udc->transceiver = NULL;
 	}
 	omap_writew(0, UDC_SYSCON1);