USB: cdnsp: drop irq-flags initialisations

There's no need to initialise irq-flags variables before saving the
interrupt state.

Cc: Pawel Laszczak <pawell@cadence.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20210519093303.10789-2-johan@kernel.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/cdns3/cdnsp-gadget.c

@@ -1151,7 +1151,7 @@ static int cdnsp_gadget_ep_set_halt(struct usb_ep *ep, int value)
 	struct cdnsp_ep *pep = to_cdnsp_ep(ep);
 	struct cdnsp_device *pdev = pep->pdev;
 	struct cdnsp_request *preq;
-	unsigned long flags = 0;
+	unsigned long flags;
 	int ret;
 
 	spin_lock_irqsave(&pdev->lock, flags);
@@ -1176,7 +1176,7 @@ static int cdnsp_gadget_ep_set_wedge(struct usb_ep *ep)
 {
 	struct cdnsp_ep *pep = to_cdnsp_ep(ep);
 	struct cdnsp_device *pdev = pep->pdev;
-	unsigned long flags = 0;
+	unsigned long flags;
 	int ret;
 
 	spin_lock_irqsave(&pdev->lock, flags);