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From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Felipe Balbi <balbi@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>,
	Chunfeng Yun <chunfeng.yun@mediatek.com>,
	<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Eddie Hung <eddie.hung@mediatek.com>
Subject: [PATCH 08/11] usb: mtu3: remove useless member @busy in mtu3_ep struct
Date: Mon, 27 Jul 2020 15:14:57 +0800	[thread overview]
Message-ID: <1595834101-13094-8-git-send-email-chunfeng.yun@mediatek.com> (raw)
In-Reply-To: <1595834101-13094-1-git-send-email-chunfeng.yun@mediatek.com>

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

  parent reply	other threads:[~2020-07-27  7:17 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-27  7:14 [PATCH 01/11] usb: mtu3: remove unnecessary pointer checks Chunfeng Yun
2020-07-27  7:14 ` [PATCH 02/11] usb: mtu3: fix macro for maximum number of packets Chunfeng Yun
2020-07-27  7:14 ` [PATCH 03/11] usb: mtu3: reinitialize CSR registers Chunfeng Yun
2020-07-27  7:14 ` [PATCH 04/11] usb: mtu3: clear interrupts status when disable interrupts Chunfeng Yun
2020-07-27  7:14 ` [PATCH 05/11] usb: mtu3: introduce a funtion to check maximum speed Chunfeng Yun
2020-07-27  7:14 ` [PATCH 06/11] usb: mtu3: add ->udc_set_speed() Chunfeng Yun
2020-07-27  7:14 ` [PATCH 07/11] usb: mtu3: remove repeated error log Chunfeng Yun
2020-07-27  7:14 ` Chunfeng Yun [this message]
2020-07-27  7:14 ` [PATCH 09/11] usb: mtu3: use MTU3_EP_WEDGE flag Chunfeng Yun
2020-07-27  7:14 ` [PATCH 10/11] usb: mtu3: clear dual mode of u3port when disable device Chunfeng Yun
2020-07-27  8:07   ` Sergei Shtylyov
2020-07-28  6:05     ` Chunfeng Yun
2020-07-27  7:15 ` [PATCH 11/11] usb: mtu3: simplify mtu3_req_complete() Chunfeng Yun

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