[chrome-os:chromeos-4.14 29991/30000] drivers/bluetooth/btintel.h:165:2: error: void function 'btintel_retry_fw_download' should not return a value

[chrome-os:chromeos-4.14 29991/30000] drivers/bluetooth/btintel.h:165:2: error: void function 'btintel_retry_fw_download' should not return a value

[kbuild test robot]

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tree:   https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-4.14
head:   4559d8a514331df16f38d611fb10055928546fd8
commit: af1780f3abc2949ca4844083ae8aaf005d4dba02 [29991/30000] CHROMIUM: Merge 'v4.14.175' into chromeos-4.14
config: arm64-defconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 62f3a9650a9f289a07a5f480764fb655178c2334)
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout af1780f3abc2949ca4844083ae8aaf005d4dba02
        # save the attached .config to linux build tree
        COMPILER=clang make.cross ARCH=arm64 

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

All errors (new ones prefixed by >>):

   In file included from drivers/bluetooth/hci_ldisc.c:49:
>> drivers/bluetooth/btintel.h:165:2: error: void function 'btintel_retry_fw_download' should not return a value [-Wreturn-type]
           return -EOPNOTSUPP;
           ^      ~~~~~~~~~~~
   1 error generated.

vim +/btintel_retry_fw_download +165 drivers/bluetooth/btintel.h

6c483de1b3c41e9 Loic Poulain   2015-12-06  162  
6a3f570d07b2cce Raghuram Hegde 2019-05-06  163  static inline void btintel_retry_fw_download(struct hci_dev *hdev)
6a3f570d07b2cce Raghuram Hegde 2019-05-06  164  {
6a3f570d07b2cce Raghuram Hegde 2019-05-06 @165  	return -EOPNOTSUPP;
6a3f570d07b2cce Raghuram Hegde 2019-05-06  166  }
6a3f570d07b2cce Raghuram Hegde 2019-05-06  167  

:::::: The code at line 165 was first introduced by commit
:::::: 6a3f570d07b2ccec3d1dba55afbaf1ccacea0933 CHROMIUM: Bluetooth: Recover from Intel firmware download error.

:::::: TO: Raghuram Hegde <raghuram.hegde@intel.com>
:::::: CC: chrome-bot <chrome-bot@chromium.org>

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

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