[PATCH 4.19 010/118] can: ucan: remove set but not used variable udev

From: Greg Kroah-Hartman
Date: Tue Dec 11 2018 - 10:54:13 EST


4.19-stable review patch. If anyone has any objections, please let me know.

------------------

[ Upstream commit 207681fc5f3d5d398f106d1ae0080fc2373f707a ]

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@xxxxxxxxxx>
Reviewed-by: Martin Elshuber <martin.elshuber@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/can/usb/ucan.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c
index 0678a38b1af4..c9fd83e8d947 100644
--- a/drivers/net/can/usb/ucan.c
+++ b/drivers/net/can/usb/ucan.c
@@ -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) {
--
2.19.1