Re: [PATCH] tof: Add VL53L4CX TOF drivers

From: kernel test robot

Date: Sat Feb 07 2026 - 21:20:18 EST


Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on jic23-iio/togreg]
[also build test ERROR on linus/master v6.19-rc8 next-20260205]
[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/434779359-qq-com/tof-Add-VL53L4CX-TOF-drivers/20260207-174646
base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg
patch link: https://lore.kernel.org/r/tencent_326708D02875274DF25B10B91402B3828606%40qq.com
patch subject: [PATCH] tof: Add VL53L4CX TOF drivers
config: loongarch-randconfig-r122-20260208 (https://download.01.org/0day-ci/archive/20260208/202602081057.kWswynEJ-lkp@xxxxxxxxx/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260208/202602081057.kWswynEJ-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/202602081057.kWswynEJ-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: input_set_abs_params
>>> referenced by vl53l4cx-i2c.c:5614 (drivers/iio/proximity/vl53l4cx-i2c.c:5614)
>>> drivers/iio/proximity/vl53l4cx-i2c.o:(stmvl53lx_setup) in archive vmlinux.a
>>> referenced by vl53l4cx-i2c.c:5615 (drivers/iio/proximity/vl53l4cx-i2c.c:5615)
>>> drivers/iio/proximity/vl53l4cx-i2c.o:(stmvl53lx_setup) in archive vmlinux.a
>>> referenced by vl53l4cx-i2c.c:5616 (drivers/iio/proximity/vl53l4cx-i2c.c:5616)
>>> drivers/iio/proximity/vl53l4cx-i2c.o:(stmvl53lx_setup) in archive vmlinux.a
>>> referenced 16 more times

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