ERROR: modpost: "clk_get_io" [drivers/watchdog/lantiq_wdt.ko] undefined!

From: kernel test robot
Date: Fri Sep 16 2022 - 18:15:49 EST


Hi Randy,

First bad commit (maybe != root cause):

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a335366bad1364a07f49df9da1fdfa6d411a5f39
commit: fc1aabb088860d6cf9dd03612b7a6f0de91ccac2 mips: lantiq: add support for clk_get_parent()
date: 10 months ago
config: mips-buildonly-randconfig-r003-20220917 (https://download.01.org/0day-ci/archive/20220917/202209170657.86nWuKIN-lkp@xxxxxxxxx/config)
compiler: mips-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fc1aabb088860d6cf9dd03612b7a6f0de91ccac2
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout fc1aabb088860d6cf9dd03612b7a6f0de91ccac2
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "clk_get_io" [drivers/watchdog/lantiq_wdt.ko] undefined!

--
0-DAY CI Kernel Test Service
https://01.org/lkp