Re: [PATCH v4 7/9] regulator: Add MediaTek MT6392 regulator

kernel test robot
2026-04-01T01:22:18Z

Hi Luca,

kernel test robot noticed the following build warnings:

[auto build test WARNING on lee-mfd/for-mfd-next]
[also build test WARNING on broonie-regulator/for-next linusw-pinctrl/devel linusw-pinctrl/for-next lee-mfd/for-mfd-fixes linus/master v7.0-rc6 next-20260330]
[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/Luca-Leonardo-Scorcia/dt-bindings-mfd-mt6397-Add-MT6392-PMIC/20260331-081127
base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
patch link: https://lore.kernel.org/r/20260330083429.359819-8-l.scorcia%40gmail.com
patch subject: [PATCH v4 7/9] regulator: Add MediaTek MT6392 regulator
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20260401/202604010924.UuETwSKZ-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260401/202604010924.UuETwSKZ-lkp@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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604010924.UuETwSKZ-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/regulator/mt6392-regulator.c:181:18: warning: unused variable 'ldo_volt_table1b' [-Wunused-const-variable]
181 | static const u32 ldo_volt_table1b[] = {
| ^~~~~~~~~~~~~~~~
1 warning generated.

vim +/ldo_volt_table1b +181 drivers/regulator/mt6392-regulator.c

180
> 181 static const u32 ldo_volt_table1b[] = {
182 1500000, 1800000, 2500000, 2800000,
183 };
184

--
0-DAY CI Kernel Test Service