Hi Haibing, On Fri, 2018-12-07 at 03:52 +0000, YueHaibing wrote: > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/usb/mtu3/mtu3_qmu.c: In function 'qmu_tx_zlp_error_handler': > drivers/usb/mtu3/mtu3_qmu.c:385:22: warning: > variable 'req' set but not used [-Wunused-but-set-variable] > > It seems dbginfo original intention is print 'req' other than 'mreq' > > Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> > --- > drivers/usb/mtu3/mtu3_qmu.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/mtu3/mtu3_qmu.c b/drivers/usb/mtu3/mtu3_qmu.c > index 73ac042..09f19f7 100644 > --- a/drivers/usb/mtu3/mtu3_qmu.c > +++ b/drivers/usb/mtu3/mtu3_qmu.c > @@ -402,7 +402,7 @@ 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__, mreq); > + dev_dbg(mtu->dev, "%s send ZLP for req=%p\n", __func__, req); > > mtu3_clrbits(mbase, MU3D_EP_TXCR0(mep->epnum), TX_DMAREQEN); > Acked-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> Thanks a lot > >