[PATCH v6 13/22] riscv: Add Canaan Kendryte K210 reset controller

[kernel test robot]

Hi Damien,

I love your patch! Perhaps something to improve:

[auto build test WARNING on robh/for-next]
[also build test WARNING on pza/reset/next clk/clk-next pinctrl/devel linus/master v5.10-rc7 next-20201208]
[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/Damien-Le-Moal/RISC-V-Kendryte-K210-support-improvements/20201209-134317
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: xtensa-randconfig-r002-20201209 (attached as .config)
compiler: xtensa-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/8c672ce2df18f1ac5bea2fd3f93bb1dd54841653
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Damien-Le-Moal/RISC-V-Kendryte-K210-support-improvements/20201209-134317
        git checkout 8c672ce2df18f1ac5bea2fd3f93bb1dd54841653
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa 

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

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

>> WARNING: modpost: vmlinux.o(.data+0xc0990): Section mismatch in reference from the variable k210_rst_driver to the function .init.text:set_reset_devices()
The variable k210_rst_driver references
the function __init set_reset_devices()
If the reference is valid then annotate the
variable with or __refdata (see linux/init.h) or name the variable:

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