USB: omap_udc: fix omap_udc_start() on 15xx machines

On OMAP 15xx machines there are no transceivers, and omap_udc_start()
always fails as it forgot to adjust the default return value.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c
index 240ccba44592223f6663a9450d67b7b84af6cf69..33250e569af827ef7605ed62a841da3d7cb14034 100644 (file)
--- a/drivers/usb/gadget/udc/omap_udc.c
+++ b/drivers/usb/gadget/udc/omap_udc.c
@@ -2041,7 +2041,7 @@ static inline int machine_without_vbus_sense(void)
 static int omap_udc_start(struct usb_gadget *g,
                struct usb_gadget_driver *driver)
 {
-       int             status = -ENODEV;
+       int             status;
        struct omap_ep  *ep;
        unsigned long   flags;
 
@@ -2079,6 +2079,7 @@ static int omap_udc_start(struct usb_gadget *g,
                        goto done;
                }
        } else {
+               status = 0;
                if (can_pullup(udc))
                        pullup_enable(udc);
                else