[soc:soc/drivers 20/24] ERROR: modpost: "__ffsdi2" [drivers/platform/cznic/turris-omnia-mcu.ko] undefined!

[kernel test robot]

Hi Marek,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git soc/drivers
head:   ba8755ab541fc629948233125db870d4dbf00a75
commit: ee7f8ed72990f28657b5bf598e695fcf4633f4ed [20/24] platform: cznic: turris-omnia-mcu: Refactor requesting MCU interrupt
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20250321/202503211029.DnQpqsJs-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250321/202503211029.DnQpqsJs-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503211029.DnQpqsJs-lkp@intel.com/

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

ERROR: modpost: "__delay" [drivers/net/mdio/mdio-cavium.ko] undefined!
ERROR: modpost: "devm_of_clk_add_hw_provider" [drivers/media/i2c/tc358746.ko] undefined!
ERROR: modpost: "devm_clk_hw_register" [drivers/media/i2c/tc358746.ko] undefined!
ERROR: modpost: "of_clk_hw_simple_get" [drivers/media/i2c/tc358746.ko] undefined!
>> ERROR: modpost: "__ffsdi2" [drivers/platform/cznic/turris-omnia-mcu.ko] undefined!

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