[PATCH 08/11] usb: mtu3: remove useless member @busy in mtu3_ep struct
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: 2020-07-27 07:17:04
Also in:
linux-mediatek, linux-usb, lkml
Subsystem:
mediatek usb3 drd ip driver, the rest, usb subsystem · Maintainers:
Chunfeng Yun, Linus Torvalds, Greg Kroah-Hartman
The member @busy in mtu3_ep struct is unnecessary, so remove it. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- drivers/usb/mtu3/mtu3.h | 1 - drivers/usb/mtu3/mtu3_gadget.c | 6 ------ 2 files changed, 7 deletions(-)
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h
index 9d68f25..8fd83bd 100644
--- a/drivers/usb/mtu3/mtu3.h
+++ b/drivers/usb/mtu3/mtu3.h@@ -294,7 +294,6 @@ struct mtu3_ep { int flags; u8 wedged; - u8 busy; }; struct mtu3_request {
diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c
index 2bc9a95..ef9fcd5 100644
--- a/drivers/usb/mtu3/mtu3_gadget.c
+++ b/drivers/usb/mtu3/mtu3_gadget.c@@ -17,7 +17,6 @@ void mtu3_req_complete(struct mtu3_ep *mep, { struct mtu3_request *mreq; struct mtu3 *mtu; - int busy = mep->busy; mreq = to_mtu3_request(req); list_del(&mreq->list);
@@ -25,8 +24,6 @@ void mtu3_req_complete(struct mtu3_ep *mep, mreq->request.status = status; mtu = mreq->mtu; - mep->busy = 1; - trace_mtu3_req_complete(mreq); spin_unlock(&mtu->lock);
@@ -40,14 +37,12 @@ void mtu3_req_complete(struct mtu3_ep *mep, usb_gadget_giveback_request(&mep->ep, &mreq->request); spin_lock(&mtu->lock); - mep->busy = busy; } static void nuke(struct mtu3_ep *mep, const int status) { struct mtu3_request *mreq = NULL; - mep->busy = 1; if (list_empty(&mep->req_list)) return;
@@ -195,7 +190,6 @@ static int mtu3_gadget_ep_enable(struct usb_ep *ep, if (ret) goto error; - mep->busy = 0; mep->wedged = 0; mep->flags |= MTU3_EP_ENABLED; mtu->active_ep++;
--
1.9.1
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