Hi Lei, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on hwmon/hwmon-next] [also build test WARNING on v4.14-rc7 next-20171103] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Lei-YU/Add-W83773G-hwmon-sensor-driver-and-doc/20171105-015016 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=ia64 All warnings (new ones prefixed by >>): drivers//hwmon/w83773g.c: In function 'w83773_probe': >> drivers//hwmon/w83773g.c:233:20: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] data->channels = (int)of_device_get_match_data(&client->dev); ^ vim +233 drivers//hwmon/w83773g.c 218 219 static int w83773_probe(struct i2c_client *client, 220 const struct i2c_device_id *id) 221 { 222 struct device *dev = &client->dev; 223 struct device *hwmon_dev; 224 struct w83773_data *data; 225 int i, err; 226 227 data = devm_kzalloc(dev, sizeof(struct w83773_data), GFP_KERNEL); 228 if (!data) 229 return -ENOMEM; 230 231 mutex_init(&data->update_lock); 232 if (client->dev.of_node) > 233 data->channels = (int)of_device_get_match_data(&client->dev); 234 else 235 data->channels = id->driver_data; 236 data->client = client; 237 238 err = w83773_init_client(client); 239 if (err) 240 return err; 241 242 for (i = 0; i < data->channels; i++) 243 data->temp_config[i] = HWMON_T_INPUT | HWMON_T_FAULT; 244 245 data->chip.ops = &w83773_ops; 246 data->chip.info = data->info; 247 248 data->info[0] = &data->temp_info; 249 250 data->temp_info.type = hwmon_temp; 251 data->temp_info.config = data->temp_config; 252 253 hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name, 254 data, 255 &data->chip, 256 NULL); 257 return PTR_ERR_OR_ZERO(hwmon_dev); 258 } 259 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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