tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 8d2be868b42c08290509c60515865f4de24ea704 commit: e0cbc202388af454eb771043b20db6dfe68199ec [11546/12162] mfd: max77541: Add ADI MAX77541/MAX77540 PMIC Support config: x86_64-randconfig-r003-20230626 (https://download.01.org/0day-ci/archive/20230626/202306260401.qZlYQpV2-lkp@xxxxxxxxx/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce: (https://download.01.org/0day-ci/archive/20230626/202306260401.qZlYQpV2-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/202306260401.qZlYQpV2-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/mfd/max77541.c:176:18: warning: cast to smaller integer type 'enum max7754x_ids' from 'const void *' [-Wvoid-pointer-to-enum-cast] max77541->id = (enum max7754x_ids)device_get_match_data(dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +176 drivers/mfd/max77541.c 162 163 static int max77541_probe(struct i2c_client *client) 164 { 165 const struct i2c_device_id *id = i2c_client_get_device_id(client); 166 struct device *dev = &client->dev; 167 struct max77541 *max77541; 168 169 max77541 = devm_kzalloc(dev, sizeof(*max77541), GFP_KERNEL); 170 if (!max77541) 171 return -ENOMEM; 172 173 i2c_set_clientdata(client, max77541); 174 max77541->i2c = client; 175 > 176 max77541->id = (enum max7754x_ids)device_get_match_data(dev); 177 if (!max77541->id) 178 max77541->id = (enum max7754x_ids)id->driver_data; 179 180 if (!max77541->id) 181 return -EINVAL; 182 183 max77541->regmap = devm_regmap_init_i2c(client, 184 &max77541_regmap_config); 185 if (IS_ERR(max77541->regmap)) 186 return dev_err_probe(dev, PTR_ERR(max77541->regmap), 187 "Failed to allocate register map\n"); 188 189 return max77541_pmic_setup(dev); 190 } 191 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki