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carl9170: remove set but not used variable 'udev'

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Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/ath/carl9170/usb.c: In function carl9170_usb_disconnect:
drivers/net/wireless/ath/carl9170/usb.c:1110:21:
 warning: variable udev set but not used [-Wunused-but-set-variable]

It is not use since commit feb09b2933 ("carl9170:
fix misuse of device driver API")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
YueHaibing 2019-07-02 22:12:07 +08:00 committed by Kalle Valo
parent d20b1e6c83
commit 68092f9cf9
1 changed files with 0 additions and 2 deletions
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2
drivers/net/wireless/ath/carl9170/usb.c
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@ -1107,12 +1107,10 @@ static int carl9170_usb_probe(struct usb_interface *intf,
static void carl9170_usb_disconnect(struct usb_interface *intf)
{
struct ar9170 *ar = usb_get_intfdata(intf);
struct usb_device *udev;
if (WARN_ON(!ar))
return;
udev = ar->udev;
wait_for_completion(&ar->fw_load_wait);
if (IS_INITIALIZED(ar)) {