From b3d72616b428e28200615dcc7fc5fde04f777d07 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Tue, 3 Sep 2019 20:06:15 +0800 Subject: [PATCH] usb: cdns3: Fix Wunused-but-set-variable warning 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 Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver") Signed-off-by: YueHaibing Link: https://lore.kernel.org/r/20190903120615.19504-1-yuehaibing@huawei.com Signed-off-by: Greg Kroah-Hartman --- 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 e94f55d4729c..44f652e8b5a2 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;