On Sat, 22 Sep 2018, YueHaibing wrote:
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/usb/core/driver.c: In function 'usb_driver_claim_interface':
> drivers/usb/core/driver.c:513:21: warning:
> variable 'udev' set but not used [-Wunused-but-set-variable]
>
> Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
> ---
> drivers/usb/core/driver.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
> index a1f225f..5356438 100644
> --- a/drivers/usb/core/driver.c
> +++ b/drivers/usb/core/driver.c
> @@ -510,7 +510,6 @@ int usb_driver_claim_interface(struct usb_driver *driver,
> struct usb_interface *iface, void *priv)
> {
> struct device *dev;
> - struct usb_device *udev;
> int retval = 0;
>
> if (!iface)
> @@ -524,8 +523,6 @@ int usb_driver_claim_interface(struct usb_driver *driver,
> if (!iface->authorized)
> return -ENODEV;
>
> - udev = interface_to_usbdev(iface);
> -
> dev->driver = &driver->drvwrap.driver;
> usb_set_intfdata(iface, priv);
> iface->needs_binding = 0;
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
