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... 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(a)intel.com&gt; 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'