ld.lld: error: undefined symbol: v4l2_flash_release
From: kernel test robot
Date: Thu Jul 03 2025 - 02:29:59 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b4911fb0b060899e4eebca0151eb56deb86921ec
commit: b338a2ae9b316df1d81b5289badcc8cbbbfe1b2b leds: tps6131x: Add support for Texas Instruments TPS6131X flash LED driver
date: 6 weeks ago
config: x86_64-buildonly-randconfig-2002-20250703 (https://download.01.org/0day-ci/archive/20250703/202507030815.770r4UoZ-lkp@xxxxxxxxx/config)
compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250703/202507030815.770r4UoZ-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/202507030815.770r4UoZ-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
>> ld.lld: error: undefined symbol: v4l2_flash_release
>>> referenced by leds-tps6131x.c:792 (drivers/leds/flash/leds-tps6131x.c:792)
>>> vmlinux.o:(tps6131x_remove)
--
>> ld.lld: error: undefined symbol: v4l2_flash_init
>>> referenced by leds-tps6131x.c:728 (drivers/leds/flash/leds-tps6131x.c:728)
>>> vmlinux.o:(tps6131x_v4l2_setup)
--
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