diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2019-03-21 10:53:41 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-26 16:40:13 +0900 |
| commit | 13d944ebdc02703a94c1d446078a4bc3f9996883 (patch) | |
| tree | 15239bcb31e61b95725bf5179437519e15416d4f /drivers/usb/mtu3 | |
| parent | c858b4f373825062d9fae84e6918cbfeaa8e9534 (diff) | |
usb: mtu3: remove unnecessary local variable @req
The local variable @req is unnecessary in qmu_tx_zlp_error_handler,
so remove it.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/mtu3')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_qmu.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/mtu3/mtu3_qmu.c b/drivers/usb/mtu3/mtu3_qmu.c index 09f19f70fe8f..f4b5431264c1 100644 --- a/drivers/usb/mtu3/mtu3_qmu.c +++ b/drivers/usb/mtu3/mtu3_qmu.c @@ -382,16 +382,13 @@ static void qmu_tx_zlp_error_handler(struct mtu3 *mtu, u8 epnum) struct mtu3_gpd_ring *ring = &mep->gpd_ring; void __iomem *mbase = mtu->mac_base; struct qmu_gpd *gpd_current = NULL; - struct usb_request *req = NULL; struct mtu3_request *mreq; dma_addr_t cur_gpd_dma; u32 txcsr = 0; int ret; mreq = next_request(mep); - if (mreq && mreq->request.length == 0) - req = &mreq->request; - else + if (mreq && mreq->request.length != 0) return; cur_gpd_dma = read_txq_cur_addr(mbase, epnum); @@ -402,7 +399,7 @@ static void qmu_tx_zlp_error_handler(struct mtu3 *mtu, u8 epnum) return; } - dev_dbg(mtu->dev, "%s send ZLP for req=%p\n", __func__, req); + dev_dbg(mtu->dev, "%s send ZLP for req=%p\n", __func__, mreq); mtu3_clrbits(mbase, MU3D_EP_TXCR0(mep->epnum), TX_DMAREQEN); |