Hi Vasily,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bluetooth-next/master]
[also build test ERROR on v5.0-rc2 next-20190116]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Vasily-Khoruzhick/Add-support-for-rtl8723bs-rtl8723cs-bluetooth/20190121-190321
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 8.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=8.2.0 make.cross ARCH=xtensa 

All errors (new ones prefixed by >>):

>> drivers/bluetooth/hci_h5.c:1034:12: error: 'h5_btrtl_setup' undeclared here (not in a function); did you mean 'h5_setup'?
     .setup  = h5_btrtl_setup,
               ^~~~~~~~~~~~~~
               h5_setup
>> drivers/bluetooth/hci_h5.c:1035:11: error: 'h5_btrtl_open' undeclared here (not in a function); did you mean 'h5_open'?
     .open  = h5_btrtl_open,
              ^~~~~~~~~~~~~
              h5_open
>> drivers/bluetooth/hci_h5.c:1036:12: error: 'h5_btrtl_close' undeclared here (not in a function); did you mean 'h5_close'?
     .close  = h5_btrtl_close,
               ^~~~~~~~~~~~~~
               h5_close

vim +1034 drivers/bluetooth/hci_h5.c

  1032	
  1033	static struct h5_vnd rtl8723_of_vnd = {
> 1034		.setup		= h5_btrtl_setup,
> 1035		.open		= h5_btrtl_open,
> 1036		.close		= h5_btrtl_close,
  1037	};
  1038	

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