Hi Dawei, kernel test robot noticed the following build warnings:
[auto build test WARNING on 92a09c47464d040866cf2b4cd052bc60555185fb] url: https://github.com/intel-lab-lkp/linux/commits/Dawei-Li/rpmsg-char-Reuse-eptdev-logic-for-anon-device/20250507-223209 base: 92a09c47464d040866cf2b4cd052bc60555185fb patch link: https://lore.kernel.org/r/20250507141712.4276-4-dawei.li%40linux.dev patch subject: [PATCH 3/3] rpmsg: ctrl: Introduce RPMSG_CREATE_EPT_FD_IOCTL uAPI config: i386-randconfig-011-20250508 (https://download.01.org/0day-ci/archive/20250509/202505090716.ib4qqaf2-...@intel.com/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/20250509/202505090716.ib4qqaf2-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505090716.ib4qqaf2-...@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/rpmsg/rpmsg_ctrl.c:28: drivers/rpmsg/rpmsg_char.h:54:1: error: expected identifier or '(' before '{' token 54 | { | ^ >> drivers/rpmsg/rpmsg_char.h:52:19: warning: 'rpmsg_eptdev_create' used but >> never defined 52 | static inline int rpmsg_eptdev_create(struct rpmsg_device *rpdev, struct device *parent, | ^~~~~~~~~~~~~~~~~~~ vim +/rpmsg_eptdev_create +52 drivers/rpmsg/rpmsg_char.h 69265bc12b6567 Arnaud Pouliquen 2022-01-24 51 73c9f094eaac8b Dawei Li 2025-05-07 @52 static inline int rpmsg_eptdev_create(struct rpmsg_device *rpdev, struct device *parent, 73c9f094eaac8b Dawei Li 2025-05-07 53 struct rpmsg_channel_info chinfo, int *pfd); 73c9f094eaac8b Dawei Li 2025-05-07 @54 { 73c9f094eaac8b Dawei Li 2025-05-07 55 return -ENXIO; 73c9f094eaac8b Dawei Li 2025-05-07 56 } 73c9f094eaac8b Dawei Li 2025-05-07 57 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
