Hi Lorenzo, kernel test robot noticed the following build warnings: [auto build test WARNING on 6dbd1577b7dc10263d515045ef6460e80d6c9afa] url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Bianconi/dt-bindings-arm-airoha-Add-the-chip-scu-node-for-EN7581-SoC/20241013-060857 base: 6dbd1577b7dc10263d515045ef6460e80d6c9afa patch link: https://lore.kernel.org/r/20241013-en7581-pinctrl-v6-5-2048e2d099c2%40kernel.org patch subject: [PATCH v6 5/6] pinctrl: airoha: Add support for EN7581 SoC config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20241016/202410160957.YN6r1XvO-lkp@xxxxxxxxx/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241016/202410160957.YN6r1XvO-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/202410160957.YN6r1XvO-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/pinctrl/mediatek/pinctrl-airoha.c:2884:35: warning: unused variable 'regmap_config' [-Wunused-const-variable] 2884 | static const struct regmap_config regmap_config = { | ^~~~~~~~~~~~~ 1 warning generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for MODVERSIONS Depends on [n]: MODULES [=y] && !COMPILE_TEST [=y] Selected by [y]: - RANDSTRUCT_FULL [=y] && (CC_HAS_RANDSTRUCT [=y] || GCC_PLUGINS [=n]) && MODULES [=y] vim +/regmap_config +2884 drivers/pinctrl/mediatek/pinctrl-airoha.c 2883 > 2884 static const struct regmap_config regmap_config = { 2885 .reg_bits = 32, 2886 .val_bits = 32, 2887 .reg_stride = 4, 2888 }; 2889 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki