Hi Valentin, kernel test robot noticed the following build warnings: [auto build test WARNING on abelloni/rtc-next] [also build test WARNING on atorgue-stm32/stm32-next robh/for-next linus/master v6.10-rc7 next-20240712] [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/Valentin-Caron/dt-bindings-rtc-stm32-describe-pinmux-nodes/20240711-233937 base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next patch link: https://lore.kernel.org/r/20240711140843.3201530-3-valentin.caron%40foss.st.com patch subject: [PATCH 2/4] rtc: stm32: add pinctrl and pinmux interfaces config: hexagon-randconfig-r132-20240712 (https://download.01.org/0day-ci/archive/20240713/202407130612.OEicZbNE-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e) reproduce: (https://download.01.org/0day-ci/archive/20240713/202407130612.OEicZbNE-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/202407130612.OEicZbNE-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/rtc/rtc-stm32.c:192:31: sparse: sparse: symbol 'stm32_rtc_pinctrl_pins' was not declared. Should it be static? vim +/stm32_rtc_pinctrl_pins +192 drivers/rtc/rtc-stm32.c 191 > 192 const struct pinctrl_pin_desc stm32_rtc_pinctrl_pins[] = { 193 PINCTRL_PIN(OUT1, "out1"), 194 PINCTRL_PIN(OUT2, "out2"), 195 PINCTRL_PIN(OUT2_RMP, "out2_rmp"), 196 }; 197 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki