randconfig build error with next-20150806, in drivers/usb/gadget/function/f_mass_storage.c

Building with the attached random configuration file, drivers/usb/gadget/function/f_mass_storage.c: In function ‘fsg_main_thread’: drivers/usb/gadget/function/f_mass_storage.c:2520:2: error: implicit declaration of function ‘set_fs’ [-Werror=implicit-function-declaration] set_fs(get_ds()); ^ d

randconfig build error with next-20150116, in drivers/usb/renesas_usbhs

Building with the attached random configuration file, drivers/built-in.o: In function `usbhs_probe': common.c:(.text+0xf9c96): undefined reference to `extcon_get_edev_by_phandle' drivers/built-in.o: In function `usbhsc_notify_hotplug': common.c:(.text+0xfa293): undefined reference to `extcon_get_c

randconfig build error with next-20141201, in drivers/usb/musb/tusb6010.c

Building with the attached random configuration file, drivers/built-in.o: In function `tusb_remove': tusb6010.c:(.text+0x16a817): undefined reference to `usb_phy_generic_unregister' drivers/built-in.o: In function `tusb_probe': tusb6010.c:(.text+0x16b24e): undefined reference to `usb_phy_generic_r

randconfig build error with next-20140909, in drivers/usb/dwc2/platform.c

Building with the attached random configuration file, drivers/usb/dwc2/platform.o: In function `dwc2_platform_driver_init': platform.c:(.init.text+0x0): multiple definition of `init_module' drivers/usb/dwc2/gadget.o:gadget.c:(.init.text+0x0): first defined here drivers/usb/dwc2/platform.o: In func