[android-common:android16-6.12 1/1] drivers/usb/host/xhci-sideband.c:263: warning: Function parameter or struct member 'imod_interval' not described in 'xhci_sideband_create_interrupter'

[android-common:android16-6.12 1/1] drivers/usb/host/xhci-sideband.c:263: warning: Function parameter or struct member 'imod_interval' not described in 'xhci_sideband_create_interrupter'

[kernel test robot]

Hi Mathias,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/common android16-6.12
head:   6417b973d924236b080ef26fbfee42586a7b3704
commit: 7b946a32948f90b198e3e51c824576458ceda3a4 [1/1] FROMLIST: xhci: sideband: add initial api to register a secondary interrupter entity
config: x86_64-buildonly-randconfig-002-20260708 (https://download.01.org/0day-ci/archive/20260709/202607090352.d0Mdrdsp-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260709/202607090352.d0Mdrdsp-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/202607090352.d0Mdrdsp-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/usb/host/xhci-sideband.c:263: warning: Function parameter or struct member 'imod_interval' not described in 'xhci_sideband_create_interrupter'
   drivers/usb/host/xhci-sideband.c:345: warning: Function parameter or struct member 'type' not described in 'xhci_sideband_register'


vim +263 drivers/usb/host/xhci-sideband.c

   244	
   245	/**
   246	 * xhci_sideband_create_interrupter - creates a new interrupter for this sideband
   247	 * @sb: sideband instance for this usb device
   248	 * @num_seg: number of event ring segments to allocate
   249	 * @ip_autoclear: IP autoclearing support such as MSI implemented
   250	 *
   251	 * Sets up a xhci interrupter that can be used for this sideband accessed usb
   252	 * device. Transfer events for this device can be routed to this interrupters
   253	 * event ring by setting the 'Interrupter Target' field correctly when queueing
   254	 * the transfer TRBs.
   255	 * Once this interrupter is created the interrupter target ID can be obtained
   256	 * by calling xhci_sideband_interrupter_id()
   257	 *
   258	 * Returns 0 on success, negative error otherwise
   259	 */
   260	int
   261	xhci_sideband_create_interrupter(struct xhci_sideband *sb, int num_seg,
   262					 bool ip_autoclear, u32 imod_interval)
 > 263	{
   264		int ret = 0;
   265	
   266		if (!sb || !sb->xhci)
   267			return -ENODEV;
   268	
   269		mutex_lock(&sb->mutex);
   270		if (sb->ir) {
   271			ret = -EBUSY;
   272			goto out;
   273		}
   274	
   275		sb->ir = xhci_create_secondary_interrupter(xhci_to_hcd(sb->xhci),
   276							   num_seg, imod_interval);
   277		if (!sb->ir) {
   278			ret = -ENOMEM;
   279			goto out;
   280		}
   281	
   282		sb->ir->ip_autoclear = ip_autoclear;
   283	
   284	out:
   285		mutex_unlock(&sb->mutex);
   286	
   287		return ret;
   288	}
   289	EXPORT_SYMBOL_GPL(xhci_sideband_create_interrupter);
   290	

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki