Hi Peter, kernel test robot noticed the following build warnings: [auto build test WARNING on hid/for-next] [also build test WARNING on linus/master v6.11-rc2 next-20240809] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Peter-Hutterer/HID-hidraw-add-HIDIOCREVOKE-ioctl/20240809-202833 base: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next patch link: https://lore.kernel.org/r/20240809100342.GA52163%40quokka patch subject: [PATCH v2] HID: hidraw - add HIDIOCREVOKE ioctl config: i386-randconfig-052-20240809 (https://download.01.org/0day-ci/archive/20240810/202408100004.Lp6vMaKd-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240810/202408100004.Lp6vMaKd-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202408100004.Lp6vMaKd-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/hid/hidraw.c:41:22: warning: no previous prototype for 'hidraw_is_revoked' [-Wmissing-prototypes] 41 | __weak noinline bool hidraw_is_revoked(struct hidraw_list *list) | ^~~~~~~~~~~~~~~~~ >> drivers/hid/hidraw.c:47:21: warning: no previous prototype for 'hidraw_open_errno' [-Wmissing-prototypes] 47 | __weak noinline int hidraw_open_errno(__u32 major, __u32 minor) | ^~~~~~~~~~~~~~~~~ vim +/hidraw_is_revoked +41 drivers/hid/hidraw.c 40 > 41 __weak noinline bool hidraw_is_revoked(struct hidraw_list *list) 42 { 43 return list->revoked; 44 } 45 ALLOW_ERROR_INJECTION(hidraw_is_revoked, TRUE); 46 > 47 __weak noinline int hidraw_open_errno(__u32 major, __u32 minor) 48 { 49 return 0; 50 } 51 ALLOW_ERROR_INJECTION(hidraw_open_errno, ERRNO); 52 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
