Re: [PATCH] hid-lenovo: Support for TP-X12-TAB-1/2 Kbd Fn keys that use HID raw events.

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

Hi Vishnu,

kernel test robot noticed the following build errors:

[auto build test ERROR on hid/for-next]
[also build test ERROR on linus/master v6.12-rc1 next-20241004]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Vishnu-Sankar/hid-lenovo-Support-for-TP-X12-TAB-1-2-Kbd-Fn-keys-that-use-HID-raw-events/20241003-175338
base:   https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next
patch link:    https://lore.kernel.org/r/20241003095124.7611-1-vishnuocv%40gmail.com
patch subject: [PATCH] hid-lenovo: Support for TP-X12-TAB-1/2 Kbd Fn keys that use HID raw events.
config: x86_64-randconfig-r133-20241004 (https://download.01.org/0day-ci/archive/20241005/202410051041.FZvxgBII-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/20241005/202410051041.FZvxgBII-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/202410051041.FZvxgBII-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: vmlinux.o: in function `lenovo_raw_event_TP_X12_tab':
>> drivers/hid/hid-lenovo.c:729: undefined reference to `platform_profile_cycle'


vim +729 drivers/hid/hid-lenovo.c

   701	
   702	/* Function to handle Lenovo Thinkpad TAB X12's HID raw inputs for fn keys*/
   703	static int lenovo_raw_event_TP_X12_tab(struct hid_device *hdev, u32 raw_data)
   704	{
   705		struct hid_input *hidinput;
   706		struct input_dev *input = NULL;
   707	
   708		/* Iterate through the associated inputs to find the correct input device */
   709		list_for_each_entry(hidinput, &hdev->inputs, list) {
   710			input = hidinput->input;
   711			if (input)
   712				break;  /* Use the first valid input device */
   713		}
   714	
   715		switch (raw_data) {
   716			/* fn-F20 being used here for MIC mute*/
   717		case TP_X12_RAW_HOTKEY_FN_F4:
   718			report_key_event(input, LENOVO_KEY_MICMUTE);
   719			return 1;
   720			/* Power-mode or Airplane mode will be called based on the device*/
   721		case TP_X12_RAW_HOTKEY_FN_F8:
   722			/*
   723			 * TP X12 TAB uses Fn-F8 calls Airplanemode
   724			 * Whereas TP X12 TAB2 uses Fn-F8 for toggling
   725			 * Power modes
   726			 */
   727			(hdev->product == USB_DEVICE_ID_LENOVO_X12_TAB) ?
   728				report_key_event(input, KEY_RFKILL) :
 > 729				platform_profile_cycle();
   730			return 1;
   731		case TP_X12_RAW_HOTKEY_FN_F10:
   732			/* TAB1 has PICKUP Phone and TAB2 use Snipping tool*/
   733			(hdev->product == USB_DEVICE_ID_LENOVO_X12_TAB) ?
   734			report_key_event(input, KEY_PICKUP_PHONE) :
   735			report_key_event(input, KEY_SELECTIVE_SCREENSHOT);
   736			return 1;
   737		case TP_X12_RAW_HOTKEY_FN_F12:
   738			/* BookMarks/STAR key*/
   739			report_key_event(input, KEY_BOOKMARKS);
   740			return 1;
   741		case TP_X12_RAW_HOTKEY_FN_SPACE:
   742			/* Keyboard LED backlight toggle*/
   743			report_key_event(input, KEY_KBDILLUMTOGGLE);
   744			return 1;
   745		case TP_X12_RAW_HOTKEY_FN_F7:
   746			/* DISPLAY switching when connecting to external monitors*/
   747			report_key_event(input, KEY_SWITCHVIDEOMODE);
   748			return 1;
   749		default:
   750			break;
   751		}
   752		return 0;
   753	}
   754	

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