Hi Saravanan, kernel test robot noticed the following build warnings: [auto build test WARNING on groeck-staging/hwmon-next] [also build test WARNING on broonie-regulator/for-next linus/master v6.6-rc1 next-20230911] [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/Saravanan-Sekar/hwmon-pmbus-mpq7932-Get-page-count-based-on-chip-info/20230911-114451 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/20230911034150.181880-2-saravanan%40linumiz.com patch subject: [PATCH 1/3] hwmon: (pmbus/mpq7932) Get page count based on chip info config: x86_64-randconfig-005-20230911 (https://download.01.org/0day-ci/archive/20230911/202309111406.BSKHGe9U-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230911/202309111406.BSKHGe9U-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/202309111406.BSKHGe9U-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/hwmon/pmbus/mpq7932.c:108:16: warning: cast to smaller integer type 'int' from 'const void *' [-Wvoid-pointer-to-int-cast] info->pages = (int)device_get_match_data(&client->dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +108 drivers/hwmon/pmbus/mpq7932.c 95 96 static int mpq7932_probe(struct i2c_client *client) 97 { 98 struct mpq7932_data *data; 99 struct pmbus_driver_info *info; 100 struct device *dev = &client->dev; 101 int i; 102 103 data = devm_kzalloc(dev, sizeof(struct mpq7932_data), GFP_KERNEL); 104 if (!data) 105 return -ENOMEM; 106 107 info = &data->info; > 108 info->pages = (int)device_get_match_data(&client->dev); 109 info->format[PSC_VOLTAGE_OUT] = direct; 110 info->m[PSC_VOLTAGE_OUT] = 160; 111 info->b[PSC_VOLTAGE_OUT] = -33; 112 for (i = 0; i < info->pages; i++) { 113 info->func[i] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT 114 | PMBUS_HAVE_STATUS_TEMP; 115 } 116 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
