[RFT/PATCH 29/38] usb: dwc3: gadget: add a helper to test if a request is completed

[Felipe Balbi]

This will allow us to remove an unnecessary variable

Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
---
 drivers/usb/dwc3/gadget.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index f0fd655c4fac..763304194ca4 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2278,6 +2278,11 @@ static int dwc3_gadget_ep_reclaim_trb_linear(struct 
dwc3_ep *dep,
                        event, status, false);
 }
 
+static bool dwc3_gadget_ep_request_completed(struct dwc3_request *req)
+{
+       return req->request.actual == req->request.length;
+}
+
 static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
                const struct dwc3_event_depevt *event, int status)
 {
@@ -2304,7 +2309,8 @@ static void 
dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
 
                req->request.actual = length - req->remaining;
 
-               if ((req->request.actual < length) && req->num_pending_sgs) {
+               if (!dwc3_gadget_ep_request_completed(req) &&
+                               req->num_pending_sgs) {
                        __dwc3_gadget_kick_transfer(dep);
                        break;
                }
-- 
2.16.1

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