On Tue, Jul 26, 2016 at 02:38:00PM +0200, Arnd Bergmann wrote:
The build report doesn't actually show the error unfortunately, but I'm pretty sure it's this one:
drivers/staging/built-in.o: In function `nbu2ss_drv_probe': (.text+0x2428): undefined reference to `usb_ep_set_maxpacket_limit'
Yes, linker errors get eaten sadly.