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can: ucan: remove set but not used variable 'udev' 

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

drivers/net/can/usb/ucan.c: In function 'ucan_disconnect':
drivers/net/can/usb/ucan.c:1578:21: warning:
 variable 'udev' set but not used [-Wunused-but-set-variable]
  struct usb_device *udev;

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Martin Elshuber <martin.elshuber@theobroma-systems.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
YueHaibing 2018-08-29 01:46:54 +00:00 committed by Marc Kleine-Budde
parent e13fb9b37c
commit 207681fc5f
1 changed files with 0 additions and 3 deletions
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3
drivers/net/can/usb/ucan.c
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@ -1575,11 +1575,8 @@ err_firmware_needs_update:
/* disconnect the device */
static void ucan_disconnect(struct usb_interface *intf)
{
struct usb_device *udev;
struct ucan_priv *up = usb_get_intfdata(intf);
udev = interface_to_usbdev(intf);
usb_set_intfdata(intf, NULL);
if (up) {