linux-kernel - Re: [PATCH] tof: Add VL53L4CX TOF drivers

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Message-ID: <202602081057.kWswynEJ-lkp@intel.com>
Date: Sun, 8 Feb 2026 10:19:45 +0800
From: kernel test robot <lkp@...el.com>
To: 434779359@...com, Jonathan Cameron <jic23@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, Linus Walleij <linusw@...nel.org>,
	Bartosz Golaszewski <brgl@...nel.org>,
	liufulin <frank.liu@...ot.com>,
	Waqar Hameed <waqar.hameed@...s.com>, linux-kernel@...r.kernel.org,
	linux-iio@...r.kernel.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH] tof: Add VL53L4CX TOF drivers

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@intel.com/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@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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202602081057.kWswynEJ-lkp@intel.com/

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

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