[chrome-os:chromeos-5.15 49/79] drivers/hid/hid-multitouch.c:2110:12: warning: 'mt_reset' defined but not used

[chrome-os:chromeos-5.15 49/79] drivers/hid/hid-multitouch.c:2110:12: warning: 'mt_reset' defined but not used

[kernel test robot]

Hi Angela,

FYI, the error/warning still remains.

tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-5.15
head:   3350a3f5b75b51f3beeeb492319057acc736dc38
commit: ac473a0e04d2171f9b25f4c9ed02abeda23fd18f [49/79] CHROMIUM: HID: haptic: implement HID haptic reset callback
config: nios2-randconfig-002-20231101 (https://download.01.org/0day-ci/archive/20231103/202311032338.L18yaDDM-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231103/202311032338.L18yaDDM-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/202311032338.L18yaDDM-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/hid/hid-multitouch.c:2110:12: warning: 'mt_reset' defined but not used [-Wunused-function]
    2110 | static int mt_reset(struct hid_device *hdev)
         |            ^~~~~~~~


vim +/mt_reset +2110 drivers/hid/hid-multitouch.c

  2109	
> 2110	static int mt_reset(struct hid_device *hdev)
  2111	{
  2112		struct mt_device *td = hid_get_drvdata(hdev);
  2113		struct hid_haptic_device *haptic = td->haptic;
  2114	
  2115		mt_release_contacts(hdev);
  2116		mt_set_modes(hdev, HID_LATENCY_NORMAL, true, true);
  2117	
  2118		if (td->is_haptic_touchpad)
  2119			hid_haptic_reset(hdev, haptic);
  2120	
  2121		return 0;
  2122	}
  2123	

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