usb: dwc3: gadget: remove req->started flag

Now that we have req->status, we don't need this extra flag
anymore. It's safe to remove it.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/dwc3/core.h

@@ -872,7 +872,6 @@ struct dwc3_hwparams {
  *	or unaligned OUT)
  * @direction: IN or OUT direction flag
  * @mapped: true when request has been dma-mapped
- * @started: request is started
  */
 struct dwc3_request {
 	struct usb_request	request;
@@ -901,7 +900,6 @@ struct dwc3_request {
 	unsigned		needs_extra_trb:1;
 	unsigned		direction:1;
 	unsigned		mapped:1;
-	unsigned		started:1;
 };
 
 /*

drivers/usb/dwc3/gadget.c

@@ -174,7 +174,6 @@ static void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep,
 {
 	struct dwc3			*dwc = dep->dwc;
 
-	req->started = false;
 	list_del(&req->list);
 	req->remaining = 0;
 	req->needs_extra_trb = false;

drivers/usb/dwc3/gadget.h

@@ -75,7 +75,6 @@ static inline void dwc3_gadget_move_started_request(struct dwc3_request *req)
 {
 	struct dwc3_ep		*dep = req->dep;
 
-	req->started = true;
 	req->status = DWC3_REQUEST_STATUS_STARTED;
 	list_move_tail(&req->list, &dep->started_list);
 }
@@ -91,7 +90,6 @@ static inline void dwc3_gadget_move_cancelled_request(struct dwc3_request *req)
 {
 	struct dwc3_ep		*dep = req->dep;
 
-	req->started = false;
 	req->status = DWC3_REQUEST_STATUS_CANCELLED;
 	list_move_tail(&req->list, &dep->cancelled_list);
 }