usb: dwc3: ep0: drop unnecessary variable

When returning from ep0_queue, we have an
unnecessary ret variable which is always
zero. Remove it.

Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 9b94886b66e589ee3040556bf284985a01a64bc6..962fb9b5465b0fea4dcdd407a8aa46bb8853c8dc 100644 (file)
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -125,7 +125,6 @@ static int __dwc3_gadget_ep0_queue(struct dwc3_ep *dep,
                struct dwc3_request *req)
 {
        struct dwc3             *dwc = dep->dwc;
-       int                     ret = 0;
 
        req->request.actual     = 0;
        req->request.status     = -EINPROGRESS;
@@ -165,7 +164,7 @@ static int __dwc3_gadget_ep0_queue(struct dwc3_ep *dep,
                        dev_dbg(dwc->dev, "too early for delayed status\n");
        }
 
-       return ret;
+       return 0;
 }
 
 int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request,