Hi Ciprian, kernel test robot noticed the following build warnings: [auto build test WARNING on abelloni/rtc-next] [also build test WARNING on robh/for-next arm64/for-next/core linus/master v6.11-rc7 next-20240911] [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/Ciprian-Costea/dt-bindings-rtc-add-schema-for-NXP-S32G2-S32G3-SoCs/20240911-150205 base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next patch link: https://lore.kernel.org/r/20240911070028.127659-3-ciprianmarian.costea%40oss.nxp.com patch subject: [PATCH 2/4] rtc: s32g: add NXP S32G2/S32G3 SoC support config: sh-randconfig-r073-20240912 (https://download.01.org/0day-ci/archive/20240912/202409121103.EX9BTDFT-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240912/202409121103.EX9BTDFT-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/202409121103.EX9BTDFT-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/rtc/rtc-s32g.c:668:34: warning: 'rtc_dt_ids' defined but not used [-Wunused-const-variable=] 668 | static const struct of_device_id rtc_dt_ids[] = { | ^~~~~~~~~~ vim +/rtc_dt_ids +668 drivers/rtc/rtc-s32g.c 667 > 668 static const struct of_device_id rtc_dt_ids[] = { 669 {.compatible = "nxp,s32g-rtc" }, 670 { /* sentinel */ }, 671 }; 672 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki