Hi Markus, kernel test robot noticed the following build warnings: [auto build test WARNING on abelloni/rtc-next] [also build test WARNING on robh/for-next linus/master v6.13-rc6 next-20250110] [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/Markus-Burri/dt-bindings-rtc-add-new-type-for-epson-rx8901/20250110-141934 base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next patch link: https://lore.kernel.org/r/20250110061401.358371-4-markus.burri%40mt.com patch subject: [PATCH v1 3/7] rtc-rv8803: add register definitions for rv8901 tamper detection config: m68k-randconfig-r122-20250111 (https://download.01.org/0day-ci/archive/20250112/202501121203.Kw9SnPYP-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20250112/202501121203.Kw9SnPYP-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/202501121203.Kw9SnPYP-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/rtc/rtc-rv8803.c:141:26: sparse: sparse: symbol 'pull_resistor_txt' was not declared. Should it be static? >> drivers/rtc/rtc-rv8803.c:153:26: sparse: sparse: symbol 'trigger_txt' was not declared. Should it be static? >> drivers/rtc/rtc-rv8803.c:161:26: sparse: sparse: symbol 'buffer_mode_txt' was not declared. Should it be static? >> drivers/rtc/rtc-rv8803.c:167:26: sparse: sparse: symbol 'trg_status_txt' was not declared. Should it be static? vim +/pull_resistor_txt +141 drivers/rtc/rtc-rv8803.c 140 > 141 const struct cfg_val_txt pull_resistor_txt[] = { 142 { "no", no }, 143 { "PU/500k", pull_up_500k }, 144 { "PU/1M", pull_up_1M }, 145 { "PU/10M", pull_up_10M }, 146 { "PD/500k", pull_down_500k }, 147 { "no", 0b101, 1 }, 148 { "no", 0b110, 1 }, 149 { "no", 0b111, 1 }, 150 { NULL } 151 }; 152 > 153 const struct cfg_val_txt trigger_txt[] = { 154 { "falling", falling_edge }, 155 { "rising", rising_edge }, 156 { "both", both_edges }, 157 { "both", 0b11, 1 }, 158 { NULL } 159 }; 160 > 161 const struct cfg_val_txt buffer_mode_txt[] = { 162 { "inhibit", inhibit }, 163 { "overwrite", overwrite }, 164 { NULL } 165 }; 166 > 167 const struct cfg_val_txt trg_status_txt[] = { 168 { "EVIN1", BIT(5) }, 169 { "EVIN2", BIT(6) }, 170 { "EVIN3", BIT(7) }, 171 { "CMD", BIT(4) }, 172 { "VBATL", BIT(3) }, 173 { "VTMPL", BIT(2) }, 174 { "VDDL", BIT(1) }, 175 { "OSCSTP", BIT(0) }, 176 { NULL } 177 }; 178 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki