[PATCH 11/11] usb: mtu3: simplify mtu3_req_complete()

Chunfeng Yun chunfeng.yun at mediatek.com
Mon Jul 27 03:15:00 EDT 2020


Use argument req directly instead of mreq->request, they
are the same usb request.

Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>
---
 drivers/usb/mtu3/mtu3_gadget.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c
index 73a8536..1de5c9a 100644
--- a/drivers/usb/mtu3/mtu3_gadget.c
+++ b/drivers/usb/mtu3/mtu3_gadget.c
@@ -15,15 +15,13 @@ void mtu3_req_complete(struct mtu3_ep *mep,
 __releases(mep->mtu->lock)
 __acquires(mep->mtu->lock)
 {
-	struct mtu3_request *mreq;
-	struct mtu3 *mtu;
+	struct mtu3_request *mreq = to_mtu3_request(req);
+	struct mtu3 *mtu = mreq->mtu;
 
-	mreq = to_mtu3_request(req);
 	list_del(&mreq->list);
-	if (mreq->request.status == -EINPROGRESS)
-		mreq->request.status = status;
+	if (req->status == -EINPROGRESS)
+		req->status = status;
 
-	mtu = mreq->mtu;
 	trace_mtu3_req_complete(mreq);
 	spin_unlock(&mtu->lock);
 
@@ -31,11 +29,10 @@ void mtu3_req_complete(struct mtu3_ep *mep,
 	if (mep->epnum)
 		usb_gadget_unmap_request(&mtu->g, req, mep->is_in);
 
-	dev_dbg(mtu->dev, "%s complete req: %p, sts %d, %d/%d\n", mep->name,
-		req, req->status, mreq->request.actual, mreq->request.length);
-
-	usb_gadget_giveback_request(&mep->ep, &mreq->request);
+	dev_dbg(mtu->dev, "%s complete req: %p, sts %d, %d/%d\n",
+		mep->name, req, req->status, req->actual, req->length);
 
+	usb_gadget_giveback_request(&mep->ep, req);
 	spin_lock(&mtu->lock);
 }
 
-- 
1.9.1


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