Hi Dmitry,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on bluetooth-next/master]
[also build test WARNING on next-20210621]
[cannot apply to bluetooth/master regulator/for-next v5.13-rc7]
[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/Dmitry-Baryshkov/Add-support-for-Qualcomm-QCA639x-chips-family/20210622-063340
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: x86_64-randconfig-a002-20210622 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project b3634d3e88b7f26534a5057bff182b7dced584fc)
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
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://github.com/0day-ci/linux/commit/7a46fc12b366a2ea83bf92e48892147159c202ed
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Dmitry-Baryshkov/Add-support-for-Qualcomm-QCA639x-chips-family/20210622-063340
        git checkout 7a46fc12b366a2ea83bf92e48892147159c202ed
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All warnings (new ones prefixed by >>):

   drivers/bluetooth/hci_qca.c:1821:37: warning: unused variable 'qca_soc_data_wcn3990' [-Wunused-const-variable]
   static const struct qca_device_data qca_soc_data_wcn3990 = {
                                       ^
   drivers/bluetooth/hci_qca.c:1832:37: warning: unused variable 'qca_soc_data_wcn3991' [-Wunused-const-variable]
   static const struct qca_device_data qca_soc_data_wcn3991 = {
                                       ^
   drivers/bluetooth/hci_qca.c:1844:37: warning: unused variable 'qca_soc_data_wcn3998' [-Wunused-const-variable]
   static const struct qca_device_data qca_soc_data_wcn3998 = {
                                       ^
   drivers/bluetooth/hci_qca.c:1860:37: warning: unused variable 'qca_soc_data_wcn6750' [-Wunused-const-variable]
   static const struct qca_device_data qca_soc_data_wcn6750 = {
                                       ^
>> drivers/bluetooth/hci_qca.c:1877:37: warning: unused variable 'qca_soc_data_default' [-Wunused-const-variable]
   static const struct qca_device_data qca_soc_data_default = {
                                       ^
   5 warnings generated.


vim +/qca_soc_data_default +1877 drivers/bluetooth/hci_qca.c

  1876	
> 1877	static const struct qca_device_data qca_soc_data_default = {
  1878		.soc_type = QCA_ROME,
  1879		.num_vregs = 0,
  1880	};
  1881	

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