Hi Liang,

I love your patch! Yet something to improve:

[auto build test ERROR on mtd/nand/next]
[also build test ERROR on v5.16-rc8 next-20220106]
[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/Liang-Yang/mtd-rawnand-meson-fix-the-clock-after-discarding-sd_emmc_c_clkc/20220106-114103
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
config: hexagon-randconfig-r045-20220106 (https://download.01.org/0day-ci/archive/20220107/202201070440.ncSR3Xpb-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project ca7ffe09dc6e525109e3cd570cc5182ce568be13)
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/a7e02cbd62a38e6fcbdcafe806b129bb287e7cf6
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Liang-Yang/mtd-rawnand-meson-fix-the-clock-after-discarding-sd_emmc_c_clkc/20220106-114103
        git checkout a7e02cbd62a38e6fcbdcafe806b129bb287e7cf6
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash

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 >>):

>> ld.lld: error: undefined symbol: __clk_get_name
   >>> referenced by meson_nand.c
   >>> mtd/nand/raw/meson_nand.o:(meson_nfc_probe) in archive drivers/built-in.a
   >>> referenced by meson_nand.c
   >>> mtd/nand/raw/meson_nand.o:(meson_nfc_probe) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: clk_divider_ops
   >>> referenced by meson_nand.c
   >>> mtd/nand/raw/meson_nand.o:(meson_nfc_probe) in archive drivers/built-in.a
   >>> referenced by meson_nand.c
   >>> mtd/nand/raw/meson_nand.o:(meson_nfc_probe) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: devm_clk_register
   >>> referenced by meson_nand.c
   >>> mtd/nand/raw/meson_nand.o:(meson_nfc_probe) in archive drivers/built-in.a
   >>> referenced by meson_nand.c
   >>> mtd/nand/raw/meson_nand.o:(meson_nfc_probe) in archive drivers/built-in.a

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