Re: [PATCH v3 2/4] mfd: simple-mfd-i2c: Adds Ampere's Altra SMpro support

[kernel test robot <lkp@intel.com>]

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Hi Quan,

I love your patch! Yet something to improve:

[auto build test ERROR on hwmon/hwmon-next]
[also build test ERROR on lee-mfd/for-mfd-next v5.12-rc7 next-20210413]
[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/0day-ci/linux/commits/Quan-Nguyen/Add-Ampere-s-Altra-SMPro-hwmon-driver/20210409-111448
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: ia64-randconfig-r033-20210414 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
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/0day-ci/linux/commit/ae9c1fc1cd6602869e0d6b6de0d4d1ec6e126fb8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Quan-Nguyen/Add-Ampere-s-Altra-SMPro-hwmon-driver/20210409-111448
        git checkout ae9c1fc1cd6602869e0d6b6de0d4d1ec6e126fb8
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=ia64 

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

All errors (new ones prefixed by >>):

   ia64-linux-ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe':
>> simple-mfd-i2c.c:(.text+0x62): undefined reference to `__devm_regmap_init_i2c'
   ia64-linux-ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_driver_init':
>> simple-mfd-i2c.c:(.init.text+0x22): undefined reference to `i2c_register_driver'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for MFD_SIMPLE_MFD_I2C
   Depends on HAS_IOMEM && I2C
   Selected by
   - MFD_SMPRO && HAS_IOMEM

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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