Re: [PATCH 4/4] Bluetooth: btusb: mediatek: add MediaTek devcoredump support

[kernel test robot <lkp@intel.com>]

Hi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on bluetooth/master]
[also build test WARNING on bluetooth-next/master linus/master v6.0-rc5 next-20220912]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/sean-wang-mediatek-com/Bluetooth-btusb-mediatek-use-readx_poll_timeout-instead-of-open-coding/20220913-062200
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master
config: m68k-randconfig-r033-20220911 (https://download.01.org/0day-ci/archive/20220913/202209131812.1EOjfRYn-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/d478461e2fd5fdd8d505c00c7864a421170a54bb
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review sean-wang-mediatek-com/Bluetooth-btusb-mediatek-use-readx_poll_timeout-instead-of-open-coding/20220913-062200
        git checkout d478461e2fd5fdd8d505c00c7864a421170a54bb
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/

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

All warnings (new ones prefixed by >>):

   In file included from drivers/bluetooth/btusb.c:28:
>> drivers/bluetooth/btmtk.h:172:6: warning: no previous prototype for 'btmtk_register_coredump' [-Wmissing-prototypes]
     172 | void btmtk_register_coredump(struct hci_dev *hdev, u32 dev_id, const char *name,
         |      ^~~~~~~~~~~~~~~~~~~~~~~


vim +/btmtk_register_coredump +172 drivers/bluetooth/btmtk.h

   171	
 > 172	void btmtk_register_coredump(struct hci_dev *hdev, u32 dev_id, const char *name,
   173				     u32 fw_version)
   174	{
   175	}
   176	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp