{
struct dwc3 *dwc = gadget_to_dwc(g);
unsigned long flags;
- int ret = 0;
+ int ret;
int irq;
irq = dwc->irq_gadget;
if (ret) {
dev_err(dwc->dev, "failed to request irq #%d --> %d\n",
irq, ret);
- goto err0;
+ return ret;
}
spin_lock_irqsave(&dwc->lock, flags);
- if (dwc->gadget_driver) {
- dev_err(dwc->dev, "%s is already bound to %s\n",
- dwc->gadget->name,
- dwc->gadget_driver->driver.name);
- ret = -EBUSY;
- goto err1;
- }
-
dwc->gadget_driver = driver;
spin_unlock_irqrestore(&dwc->lock, flags);
return 0;
-
-err1:
- spin_unlock_irqrestore(&dwc->lock, flags);
- free_irq(irq, dwc);
-
-err0:
- return ret;
}
static void __dwc3_gadget_stop(struct dwc3 *dwc)