Re: [PATCH v3] HID: generic: add LampArray support via hid-lamparray helper

From: kernel test robot

Date: Fri Feb 20 2026 - 23:23:11 EST


Hi Tim,

kernel test robot noticed the following build errors:

[auto build test ERROR on hid/for-next]
[also build test ERROR on linus/master v6.19 next-20260220]
[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/Tim-Guttzeit/HID-generic-add-LampArray-support-via-hid-lamparray-helper/20260220-215620
base: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next
patch link: https://lore.kernel.org/r/20260220135309.151487-1-tgu%40tuxedocomputers.com
patch subject: [PATCH v3] HID: generic: add LampArray support via hid-lamparray helper
config: arm64-randconfig-003-20260221 (https://download.01.org/0day-ci/archive/20260221/202602211232.5VR8uvU5-lkp@xxxxxxxxx/config)
compiler: aarch64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260221/202602211232.5VR8uvU5-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202602211232.5VR8uvU5-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

aarch64-linux-ld: Unexpected GOT/PLT entries detected!
aarch64-linux-ld: Unexpected run-time procedure linkages detected!
aarch64-linux-ld: drivers/hid/hid-lamparray.o: in function `lamparray_led_brightness_get':
>> hid-lamparray.c:(.text+0x1fc): undefined reference to `hid_hw_request'
aarch64-linux-ld: drivers/hid/hid-lamparray.o: in function `lamparray_hw_set_state':
hid-lamparray.c:(.text+0x3e0): undefined reference to `hid_hw_request'
aarch64-linux-ld: drivers/hid/hid-lamparray.o: in function `lamparray_led_brightness_set':
hid-lamparray.c:(.text+0x5f0): undefined reference to `led_mc_calc_color_components'
aarch64-linux-ld: drivers/hid/hid-lamparray.o: in function `lamparray_register_led':
hid-lamparray.c:(.text+0x804): undefined reference to `led_mc_calc_color_components'
>> aarch64-linux-ld: hid-lamparray.c:(.text+0x824): undefined reference to `led_classdev_multicolor_register_ext'
aarch64-linux-ld: drivers/hid/hid-lamparray.o: in function `lamparray_unregister_led':
hid-lamparray.c:(.text+0x948): undefined reference to `led_classdev_multicolor_unregister'
aarch64-linux-ld: drivers/hid/hid-lamparray.o: in function `lamparray_register':
hid-lamparray.c:(.text+0xec4): undefined reference to `hid_hw_request'
>> aarch64-linux-ld: hid-lamparray.c:(.text+0x100c): undefined reference to `hid_hw_request'

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