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Commit 13d944eb authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
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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: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c858b4f3

drivers/usb/mtu3/mtu3_qmu.c

+2 −5
Original line number Diff line number Diff line
@@ -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);