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authorYueHaibing <yuehaibing@huawei.com>2019-09-03 20:06:15 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-03 15:46:45 +0200
commitb3d72616b428e28200615dcc7fc5fde04f777d07 (patch)
treeb6bb75834df3a7d0e4a88f1f70d30c739303f769 /drivers/usb
parent8ceb1417f3ca3fdc3f093113dcf416b7fa9690eb (diff)
downloadlinux-b3d72616b428e28200615dcc7fc5fde04f777d07.tar.bz2
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 <hulkci@huawei.com> Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Link: https://lore.kernel.org/r/20190903120615.19504-1-yuehaibing@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/cdns3/ep0.c4
1 files changed, 1 insertions, 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;