Re: [PATCH v3] Bluetooth: btrtl: Add Realtek devcoredump support

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

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on bluetooth-next/master]
[also build test ERROR on next-20230425]
[cannot apply to bluetooth/master linus/master v6.3]
[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/hildawu-realtek-com/Bluetooth-btrtl-Add-Realtek-devcoredump-support/20230420-185852
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
patch link:    https://lore.kernel.org/r/20230420105343.2014-1-hildawu%40realtek.com
patch subject: [PATCH v3] Bluetooth: btrtl: Add Realtek devcoredump support
config: arm-randconfig-r013-20230424 (https://download.01.org/0day-ci/archive/20230426/202304260422.XHBgACOW-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 437b7602e4a998220871de78afcb020b9c14a661)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/intel-lab-lkp/linux/commit/dd7adb785f34ba9037f5c73dac879071302c636a
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review hildawu-realtek-com/Bluetooth-btrtl-Add-Realtek-devcoredump-support/20230420-185852
        git checkout dd7adb785f34ba9037f5c73dac879071302c636a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304260422.XHBgACOW-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/bluetooth/btusb.c:27:
>> drivers/bluetooth/btrtl.h:188:2: error: void function 'btrtl_set_driver_name' should not return a value [-Wreturn-type]
           return -EOPNOTSUPP;
           ^      ~~~~~~~~~~~
   1 error generated.


vim +/btrtl_set_driver_name +188 drivers/bluetooth/btrtl.h

   185	
   186	static inline void btrtl_set_driver_name(struct hci_dev *hdev, const char *driver_name)
   187	{
 > 188		return -EOPNOTSUPP;
   189	}
   190	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests