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

From: Chunfeng Yun
Date: Mon Jul 27 2020 - 03:16:53 EST


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

Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
---
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