tree:   https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git testing/next
head:   c9bb389c50ce07f0e4e105eb84f5541916bea8e8
commit: 0e9bd6770c25a3dbd9cb1c9fc132b9e4a65da7cd [29/33] usb: dwc2: override PHY input signals with usb role switch support
config: arm64-randconfig-s031-20200907 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.2-191-g10164920-dirty
        git checkout 0e9bd6770c25a3dbd9cb1c9fc132b9e4a65da7cd
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   drivers/usb/dwc2/drd.c: In function 'dwc2_drd_role_sw_set':
>> drivers/usb/dwc2/drd.c:83:37: error: 'struct dwc2_hsotg' has no member named 'test_mode'
      83 |   if (role == USB_ROLE_NONE && hsotg->test_mode) {
         |                                     ^~

# https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git/commit/?id=0e9bd6770c25a3dbd9cb1c9fc132b9e4a65da7cd
git remote add balbi-usb https://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
git fetch --no-tags balbi-usb testing/next
git checkout 0e9bd6770c25a3dbd9cb1c9fc132b9e4a65da7cd
vim +83 drivers/usb/dwc2/drd.c

    68	
    69	static int dwc2_drd_role_sw_set(struct usb_role_switch *sw, enum usb_role role)
    70	{
    71		struct dwc2_hsotg *hsotg = usb_role_switch_get_drvdata(sw);
    72		unsigned long flags;
    73		int already = 0;
    74	
    75		/* Skip session not in line with dr_mode */
    76		if ((role == USB_ROLE_DEVICE && hsotg->dr_mode == USB_DR_MODE_HOST) ||
    77		    (role == USB_ROLE_HOST && hsotg->dr_mode == USB_DR_MODE_PERIPHERAL))
    78			return -EINVAL;
    79	
    80		if (IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) ||
    81		    IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)) {
    82			/* Skip session if core is in test mode */
  > 83			if (role == USB_ROLE_NONE && hsotg->test_mode) {
    84				dev_dbg(hsotg->dev, "Core is in test mode\n");
    85				return -EBUSY;
    86			}
    87		}
    88	
    89		spin_lock_irqsave(&hsotg->lock, flags);
    90	
    91		if (role == USB_ROLE_HOST) {
    92			already = dwc2_ovr_avalid(hsotg, true);
    93		} else if (role == USB_ROLE_DEVICE) {
    94			already = dwc2_ovr_bvalid(hsotg, true);
    95			/* This clear DCTL.SFTDISCON bit */
    96			dwc2_hsotg_core_connect(hsotg);
    97		} else {
    98			if (dwc2_is_device_mode(hsotg)) {
    99				if (!dwc2_ovr_bvalid(hsotg, false))
   100					/* This set DCTL.SFTDISCON bit */
   101					dwc2_hsotg_core_disconnect(hsotg);
   102			} else {
   103				dwc2_ovr_avalid(hsotg, false);
   104			}
   105		}
   106	
   107		spin_unlock_irqrestore(&hsotg->lock, flags);
   108	
   109		if (!already &&
   110		    role != USB_ROLE_NONE && hsotg->dr_mode == USB_DR_MODE_OTG)
   111			/* This will raise a Connector ID Status Change Interrupt */
   112			dwc2_force_mode(hsotg, role == USB_ROLE_HOST);
   113	
   114		dev_dbg(hsotg->dev, "%s-session valid\n",
   115			role == USB_ROLE_NONE ? "No" :
   116			role == USB_ROLE_HOST ? "A" : "B");
   117	
   118		return 0;
   119	}
   120	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org