On Mon, Jul 13, 2020 at 11:34:11PM +0800, kernel test robot wrote: > Hi Sandeep, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on balbi-usb/testing/next] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use as documented in > https://git-scm.com/docs/git-format-patch] > > url: https://github.com/0day-ci/linux/commits/Sandeep-Maheswaram/usb-dwc3-Host-wake-up-support-from-system-suspend/20200709-031939 > base: https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git testing/next > config: i386-randconfig-a012-20200713 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 > reproduce (this is a W=1 build): > # save the attached .config to linux build tree > make W=1 ARCH=i386 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > ld: drivers/usb/dwc3/core.o: in function `dwc3_suspend_common': > >> core.c:(.text+0x3f0f): undefined reference to `usb_hcd_is_primary_hcd' > >> ld: core.c:(.text+0x40c7): undefined reference to `usb_wakeup_enabled_descendants' The problem here seems to be that: CONFIG_USB_DWC3=y and CONFIG_USB=m Add a Kconfig condition that disallows usb_dwc3 to be builtin when the USB core is built as a module?
