Hi Yassine, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on chanwoo-extcon/extcon-next] [also build test WARNING on v5.14-rc3 next-20210726] [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] url: https://github.com/0day-ci/linux/commits/Yassine-Oudjana/extcon-usbc-tusb320-Initial-TUSB320L-support/20210727-175921 base: https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git extcon-next config: riscv-randconfig-r035-20210727 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project c658b472f3e61e1818e1909bf02f3d65470018a5) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/db60f91ecc2dfa9cc22c6c6c5bfa89665b48cd2d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Yassine-Oudjana/extcon-usbc-tusb320-Initial-TUSB320L-support/20210727-175921 git checkout db60f91ecc2dfa9cc22c6c6c5bfa89665b48cd2d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/extcon/extcon-usbc-tusb320.c:244:15: warning: cast to smaller integer type 'enum tusb320_type' from 'const void *' [-Wvoid-pointer-to-enum-cast] priv->type = (enum tusb320_type)match_data; ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +244 drivers/extcon/extcon-usbc-tusb320.c 218 219 static int tusb320_extcon_probe(struct i2c_client *client, 220 const struct i2c_device_id *id) 221 { 222 struct tusb320_priv *priv; 223 const void *match_data; 224 unsigned int revision; 225 int ret; 226 227 priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL); 228 if (!priv) 229 return -ENOMEM; 230 priv->dev = &client->dev; 231 232 priv->regmap = devm_regmap_init_i2c(client, &tusb320_regmap_config); 233 if (IS_ERR(priv->regmap)) 234 return PTR_ERR(priv->regmap); 235 236 ret = tusb320_check_signature(priv); 237 if (ret) 238 return ret; 239 240 match_data = device_get_match_data(&client->dev); 241 if (!match_data) 242 return -EINVAL; 243 > 244 priv->type = (enum tusb320_type)match_data; 245 246 priv->edev = devm_extcon_dev_allocate(priv->dev, tusb320_extcon_cable); 247 if (IS_ERR(priv->edev)) { 248 dev_err(priv->dev, "failed to allocate extcon device\n"); 249 return PTR_ERR(priv->edev); 250 } 251 252 if(priv->type == TYPE_TUSB320L) { 253 ret = regmap_read(priv->regmap, TUSB320L_REGA0_REVISION, &revision); 254 255 if(ret) 256 dev_warn(priv->dev, 257 "failed to read revision register: %d\n", ret); 258 else 259 dev_info(priv->dev, "chip revision %d\n", revision); 260 } 261 262 ret = devm_extcon_dev_register(priv->dev, priv->edev); 263 if (ret < 0) { 264 dev_err(priv->dev, "failed to register extcon device\n"); 265 return ret; 266 } 267 268 /* Reset chip to its default state */ 269 ret = tusb320_reset(priv); 270 if(ret) 271 dev_warn(priv->dev, "failed to reset chip: %d\n", ret); 272 273 extcon_set_property_capability(priv->edev, EXTCON_USB, 274 EXTCON_PROP_USB_TYPEC_POLARITY); 275 extcon_set_property_capability(priv->edev, EXTCON_USB_HOST, 276 EXTCON_PROP_USB_TYPEC_POLARITY); 277 278 /* update initial state */ 279 tusb320_irq_handler(client->irq, priv); 280 281 ret = devm_request_threaded_irq(priv->dev, client->irq, NULL, 282 tusb320_irq_handler, 283 IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 284 client->name, priv); 285 286 return ret; 287 } 288 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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