[freescale-fslc:6.6-1.0.x-imx 2665/11728] sh4-linux-ld: i2c-flexio.c:undefined reference to `flexio_writel'

[freescale-fslc:6.6-1.0.x-imx 2665/11728] sh4-linux-ld: i2c-flexio.c:undefined reference to `flexio_writel'

[kernel test robot]

tree:   https://github.com/Freescale/linux-fslc 6.6-1.0.x-imx
head:   37770f55ac9c4f6cd958eb5544939207eed8478f
commit: 28f7ee66a10609525341c91f1aef06e8548f994f [2665/11728] LF-8343-2: driver: i2c: buses: flexio: rework to use mfd
config: sh-randconfig-001-20240428 (https://download.01.org/0day-ci/archive/20240428/202404281030.3l91oBsB-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240428/202404281030.3l91oBsB-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202404281030.3l91oBsB-lkp@intel.com/

All errors (new ones prefixed by >>):

   sh4-linux-ld: drivers/i2c/busses/i2c-flexio.o: in function `imx_flexio_i2c_isr':
   i2c-flexio.c:(.text+0x218): undefined reference to `flexio_readl'
>> sh4-linux-ld: i2c-flexio.c:(.text+0x21c): undefined reference to `flexio_writel'
   sh4-linux-ld: i2c-flexio.c:(.text+0x3bc): undefined reference to `flexio_writel'
   sh4-linux-ld: i2c-flexio.c:(.text+0x4c4): undefined reference to `flexio_writel'

-- 
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https://github.com/intel/lkp-tests/wiki