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 coccinelle warnings: (new ones prefixed by >>) >> drivers/bluetooth/btintel.c:416:1-3: WARNING: PTR_ERR_OR_ZERO can be used Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation