dwc_otg: fix an undeclared variable

Replace an undeclared variable used by DWC_DEBUGPL with the real endpoint address. DWC_DEBUGPL does nothing with DEBUG undefined so it did not go wrong before.
Signed-off-by: Zixuan Wang <wangzixuan@sjtu.edu.cn>

diff --git a/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c b/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
index 50c8705..2ee2745 100644 (file)
--- a/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
+++ b/drivers/usb/host/dwc_otg/dwc_otg_hcd_linux.c
@@ -1026,7 +1026,8 @@ static void endpoint_reset(struct usb_hcd *hcd, struct usb_host_endpoint *ep)
        dwc_irqflags_t flags;
        dwc_otg_hcd_t *dwc_otg_hcd = hcd_to_dwc_otg_hcd(hcd);
 
-       DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD EP RESET: Endpoint Num=0x%02d\n", epnum);
+       DWC_DEBUGPL(DBG_HCD, "DWC OTG HCD EP RESET: Endpoint Num=0x%02d\n",
+                   ep->desc.bEndpointAddress);
 
        DWC_SPINLOCK_IRQSAVE(dwc_otg_hcd->lock, &flags);
        if (ep->hcpriv) {