[PATCH v2 4/4] mux: lan966: Add support for flexcom mux controller

[kernel test robot]

Hi Kavyasree,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on lee-mfd/for-mfd-next]
[also build test ERROR on robh/for-next]
[cannot apply to soc/for-next linus/master v5.18-rc6 next-20220509]
[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]

url:    https://github.com/intel-lab-lkp/linux/commits/Kavyasree-Kotagiri/Add-support-for-lan966-flexcom-multiplexer/20220509-171104
base:   https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
config: arm-at91_dt_defconfig (https://download.01.org/0day-ci/archive/20220510/202205100948.56scrQeg-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0
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://github.com/intel-lab-lkp/linux/commit/6b77ec16441906d1aa067b60cf97807111abdd72
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Kavyasree-Kotagiri/Add-support-for-lan966-flexcom-multiplexer/20220509-171104
        git checkout 6b77ec16441906d1aa067b60cf97807111abdd72
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

   arm-linux-gnueabi-ld: drivers/mfd/atmel-flexcom.o: in function `atmel_flexcom_probe':
   atmel-flexcom.c:(.text+0x160): undefined reference to `devm_mux_control_get'
>> arm-linux-gnueabi-ld: atmel-flexcom.c:(.text+0x1ec): undefined reference to `mux_control_select_delay'
>> arm-linux-gnueabi-ld: atmel-flexcom.c:(.text+0x1fc): undefined reference to `mux_control_deselect'

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