diff mbox series

[-next] usb: mtu3: fix dbginfo in qmu_tx_zlp_error_handler

Message ID 1544154763-156094-1-git-send-email-yuehaibing@huawei.com (mailing list archive)
State Mainlined
Commit f770e3bc236ee954a3b4052bdf55739e26ee25db
Headers show
Series [-next] usb: mtu3: fix dbginfo in qmu_tx_zlp_error_handler | expand

Commit Message

Yue Haibing Dec. 7, 2018, 3:52 a.m. UTC 
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@huawei.com>
---
 drivers/usb/mtu3/mtu3_qmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Chunfeng Yun Dec. 7, 2018, 5:17 a.m. UTC | #1 
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@huawei.com>
> ---
>  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@mediatek.com>

Thanks a lot
> 
>
diff mbox series

Patch

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);