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authorChunfeng Yun <chunfeng.yun@mediatek.com>2020-07-27 15:14:57 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-29 16:53:58 +0200
commitbf77804b1cbdeb78b89a0584b7e225ceba862183 (patch)
tree1e9304a7a78181ba8f7fa01362968a1f956f3aa7 /drivers/usb
parentba428976a8827f596093ed1c55fc8cabac21249e (diff)
downloadlinux-bf77804b1cbdeb78b89a0584b7e225ceba862183.tar.bz2
usb: mtu3: remove useless member @busy in mtu3_ep struct
The member @busy in mtu3_ep struct is unnecessary, so remove it. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/1595834101-13094-8-git-send-email-chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/mtu3/mtu3.h1
-rw-r--r--drivers/usb/mtu3/mtu3_gadget.c6
2 files changed, 0 insertions, 7 deletions
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h
index 9d68f25e4c85..8fd83bd13319 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 2bc9a959d8fc..ef9fcd5dc869 100644
--- a/drivers/usb/mtu3/mtu3_gadget.c
+++ b/drivers/usb/mtu3/mtu3_gadget.c
@@ -17,7 +17,6 @@ __acquires(mep->mtu->lock)
{
struct mtu3_request *mreq;
struct mtu3 *mtu;
- int busy = mep->busy;
mreq = to_mtu3_request(req);
list_del(&mreq->list);
@@ -25,8 +24,6 @@ __acquires(mep->mtu->lock)
mreq->request.status = status;
mtu = mreq->mtu;
- mep->busy = 1;
-
trace_mtu3_req_complete(mreq);
spin_unlock(&mtu->lock);
@@ -40,14 +37,12 @@ __acquires(mep->mtu->lock)
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++;