drivers/usb/cdns3/ep0.c: In function cdns3_ep0_feature_handle_device:
drivers/usb/cdns3/ep0.c:290:6: warning: variable wIndex set but not used 
[-Wunused-but-set-variable]
drivers/usb/cdns3/ep0.c:289:6: warning: variable wValue set but not used 
[-Wunused-but-set-variable]

wIndex is never used, so remove it.
wValue should be use in the switch statement.

Reported-by: Hulk Robot <[email protected]>
Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver")
Signed-off-by: YueHaibing <[email protected]>
---
 drivers/usb/cdns3/ep0.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/ep0.c
index e94f55d..44f652e8 100644
--- a/drivers/usb/cdns3/ep0.c
+++ b/drivers/usb/cdns3/ep0.c
@@ -287,15 +287,13 @@ static int cdns3_ep0_feature_handle_device(struct 
cdns3_device *priv_dev,
        enum usb_device_speed speed;
        int ret = 0;
        u32 wValue;
-       u32 wIndex;
        u16 tmode;
 
        wValue = le16_to_cpu(ctrl->wValue);
-       wIndex = le16_to_cpu(ctrl->wIndex);
        state = priv_dev->gadget.state;
        speed = priv_dev->gadget.speed;
 
-       switch (ctrl->wValue) {
+       switch (wValue) {
        case USB_DEVICE_REMOTE_WAKEUP:
                priv_dev->wake_up_flag = !!set;
                break;
-- 
2.7.4


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