Hi Sean, I love your patch! Perhaps something to improve: [auto build test WARNING on next-20180329] [also build test WARNING on v4.16] [cannot apply to linus/master bluetooth/master bluetooth-next/master v4.16 v4.16-rc7 v4.16-rc6] [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/sean-wang-mediatek-com/add-support-for-Bluetooth-on-MT7622-SoC/20180403-160035 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/bluetooth/hci_mediatek.c:322:5: sparse: symbol 'mtk_recv_frame' was not declared. Should it be static? >> drivers/bluetooth/hci_mediatek.c:415:57: sparse: Using plain integer as NULL pointer 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html