On Fri, 28 Sep 2018, Greg Kroah-Hartman wrote: > On Sat, Sep 22, 2018 at 06:31:26AM +0000, 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> > > Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> > > --- > > drivers/usb/core/driver.c | 3 --- > > 1 file changed, 3 deletions(-) > > This patch breaks the build, which is not ok :( Are you sure you applied it to the right branch? It requires commit c183813fcee44a24 ("USB: remove LPM management from usb_driver_claim_interface()"). Probably the tags should mention this. Alan Stern