Re: [PATCH 1/3] usb: hub: add infrastructure to pass onboard_dev port features

[kernel test robot <lkp@intel.com>]

Hi Marco,

kernel test robot noticed the following build errors:

[auto build test ERROR on 0c3836482481200ead7b416ca80c68a29cfdaabd]

url:    https://github.com/intel-lab-lkp/linux/commits/Marco-Felsch/usb-hub-add-infrastructure-to-pass-onboard_dev-port-features/20240807-224100
base:   0c3836482481200ead7b416ca80c68a29cfdaabd
patch link:    https://lore.kernel.org/r/20240807-b4-v6-10-topic-usb-onboard-dev-v1-1-f33ce21353c9%40pengutronix.de
patch subject: [PATCH 1/3] usb: hub: add infrastructure to pass onboard_dev port features
config: i386-randconfig-141-20240808 (https://download.01.org/0day-ci/archive/20240808/202408081557.FiEe9Tzz-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240808/202408081557.FiEe9Tzz-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408081557.FiEe9Tzz-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: drivers/usb/core/hub.o: in function `set_port_feature':
>> drivers/usb/core/hub.c:481: undefined reference to `onboard_dev_port_feature'
   ld: drivers/usb/core/hub.o: in function `usb_clear_port_feature':
   drivers/usb/core/hub.c:462: undefined reference to `onboard_dev_port_feature'


vim +481 drivers/usb/core/hub.c

   466	
   467	/*
   468	 * USB 2.0 spec Section 11.24.2.13
   469	 */
   470	static int set_port_feature(struct usb_device *hdev, int port1, int feature)
   471	{
   472		int ret;
   473	
   474		ret = usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
   475			USB_REQ_SET_FEATURE, USB_RT_PORT, feature, port1,
   476			NULL, 0, 1000);
   477		if (ret)
   478			return ret;
   479	
   480		if (!is_root_hub(hdev))
 > 481			ret = onboard_dev_port_feature(hdev, true, feature, port1);
   482	
   483		return ret;
   484	}
   485	

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