Hi Kate,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20210816]
[cannot apply to linus/master v5.14-rc6 v5.14-rc5 v5.14-rc4 v5.14-rc6]
[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/Kate-Hsuan/Intel-platform-driver-code-movement/20210816-185713
base:    b9011c7e671dbbf59bb753283ddfd03f0c9eb865
config: x86_64-randconfig-a001-20210816 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/30a4d97d4248adef672f46eeb0e32b816b6f531c
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Kate-Hsuan/Intel-platform-driver-code-movement/20210816-185713
        git checkout 30a4d97d4248adef672f46eeb0e32b816b6f531c
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

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 >>, old ones prefixed by <<):

>> ERROR: modpost: "devm_intel_scu_ipc_dev_get" [drivers/mfd/intel_soc_pmic_bxtwc.ko] undefined!
>> ERROR: modpost: "intel_scu_ipc_dev_command_with_size" [drivers/mfd/intel_soc_pmic_bxtwc.ko] undefined!
>> ERROR: modpost: "__devm_intel_scu_ipc_register" [drivers/mfd/intel_pmc_bxt.ko] undefined!
>> ERROR: modpost: "intel_scu_ipc_dev_simple_command" [drivers/mfd/intel_pmc_bxt.ko] undefined!

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for INTEL_SCU_IPC
   Depends on X86 && X86_PLATFORM_DEVICES && X86_PLATFORM_DRIVERS_INTEL
   Selected by
   - MFD_INTEL_PMC_BXT && HAS_IOMEM && X86 && X86_PLATFORM_DEVICES && ACPI

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