Hi, [auto build test WARNING on hid/for-next] [also build test WARNING on v4.7-rc6 next-20160705] [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/Benjamin-Tissoires/HID-wacom-cleanup-EKR-LED/20160705-225431 base: https://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git for-next config: m68k-allyesconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 4.9.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=m68k All warnings (new ones prefixed by >>): drivers/hid/wacom_wac.c: In function 'wacom_remote_status_irq': >> drivers/hid/wacom_wac.c:830:9: warning: missing braces around initializer [-Wmissing-braces] struct wacom_remote_data remote_data = {0}; ^ drivers/hid/wacom_wac.c:830:9: warning: (near initialization for 'remote_data.remote') [-Wmissing-braces] vim +830 drivers/hid/wacom_wac.c 814 if (!wacom->battery && 815 !(features->quirks & WACOM_QUIRK_BATTERY)) { 816 features->quirks |= WACOM_QUIRK_BATTERY; 817 wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY); 818 } 819 820 wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1, 821 bat_charging); 822 823 return 1; 824 } 825 826 static int wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len) 827 { 828 struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); 829 unsigned char *data = wacom_wac->data; > 830 struct wacom_remote_data remote_data = {0}; 831 unsigned long flags; 832 int i, ret; 833 834 if (data[0] != WACOM_REPORT_DEVICE_LIST) 835 return 0; 836 837 for (i = 0; i < WACOM_MAX_REMOTES; i++) { 838 int j = i * 6; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation