Re: [PATCH 1/2] Bluetooth: btintel: Add platform device for rfkill signal

Hi Sukumar,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on bluetooth/master]
[also build test WARNING on v4.18 next-20180821]
[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/Raghuram-Hegde/Bluetooth-btintel-Add-platform-device-for-rfkill-signal/20180821-195829
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master
config: arm-multi_v7_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
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=7.2.0 make.cross ARCH=arm 

All warnings (new ones prefixed by >>):

   In file included from drivers/bluetooth/hci_ldisc.c:49:0:
   drivers/bluetooth/btintel.h: In function 'btintel_reset_bt':

quoted

drivers/bluetooth/btintel.h:177:9: warning: 'return' with a value, in function returning void

     return -EOPNOTSUPP;
            ^
   drivers/bluetooth/btintel.h:175:20: note: declared here
    static inline void btintel_reset_bt(struct hci_dev *hdev, unsigned char code)
                       ^~~~~~~~~~~~~~~~

vim +/return +177 drivers/bluetooth/btintel.h

   174	
   175	static inline void btintel_reset_bt(struct hci_dev *hdev, unsigned char code)
   176	{
 > 177		return -EOPNOTSUPP;
   178	}
   179	

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