USB: core: remove set but not used variable 'udev'
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]
Since commit
c183813fcee44a24 ("USB: remove LPM management from
usb_driver_claim_interface()"), 'udev' is not used.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>