* [linux-next:master 2223/2463] drivers/extcon/extcon-usbc-tusb320.c:250:15: warning: cast to smaller integer type 'enum tusb320_type' from 'const void *' @ 2021-09-16 15:57 ` kernel test robot 2021-09-23 1:44 ` Chanwoo Choi 0 siblings, 1 reply; 2+ messages in thread From: kernel test robot @ 2021-09-16 15:57 UTC (permalink / raw) To: Yassine Oudjana Cc: llvm, kbuild-all, Linux Memory Management List, Chanwoo Choi [-- Attachment #1: Type: text/plain, Size: 4222 bytes --] tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 368847b165bbfbdcf0bd4c96b167893dcdb13aba commit: 2bd5f4798ae081e30e61668ae016ca473812acce [2223/2463] extcon: usbc-tusb320: Add support for TUSB320L config: x86_64-randconfig-r034-20210916 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c8b3d7d6d6de37af68b2f379d0e37304f78e115f) 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 # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=2bd5f4798ae081e30e61668ae016ca473812acce git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 2bd5f4798ae081e30e61668ae016ca473812acce # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com> All warnings (new ones prefixed by >>): >> drivers/extcon/extcon-usbc-tusb320.c:250:15: 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 +250 drivers/extcon/extcon-usbc-tusb320.c 224 225 static int tusb320_extcon_probe(struct i2c_client *client, 226 const struct i2c_device_id *id) 227 { 228 struct tusb320_priv *priv; 229 const void *match_data; 230 unsigned int revision; 231 int ret; 232 233 priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL); 234 if (!priv) 235 return -ENOMEM; 236 priv->dev = &client->dev; 237 238 priv->regmap = devm_regmap_init_i2c(client, &tusb320_regmap_config); 239 if (IS_ERR(priv->regmap)) 240 return PTR_ERR(priv->regmap); 241 242 ret = tusb320_check_signature(priv); 243 if (ret) 244 return ret; 245 246 match_data = device_get_match_data(&client->dev); 247 if (!match_data) 248 return -EINVAL; 249 > 250 priv->type = (enum tusb320_type)match_data; 251 252 priv->edev = devm_extcon_dev_allocate(priv->dev, tusb320_extcon_cable); 253 if (IS_ERR(priv->edev)) { 254 dev_err(priv->dev, "failed to allocate extcon device\n"); 255 return PTR_ERR(priv->edev); 256 } 257 258 if (priv->type == TYPE_TUSB320L) { 259 ret = regmap_read(priv->regmap, TUSB320L_REGA0_REVISION, &revision); 260 261 if (ret) 262 dev_warn(priv->dev, 263 "failed to read revision register: %d\n", ret); 264 else 265 dev_info(priv->dev, "chip revision %d\n", revision); 266 } 267 268 ret = devm_extcon_dev_register(priv->dev, priv->edev); 269 if (ret < 0) { 270 dev_err(priv->dev, "failed to register extcon device\n"); 271 return ret; 272 } 273 274 extcon_set_property_capability(priv->edev, EXTCON_USB, 275 EXTCON_PROP_USB_TYPEC_POLARITY); 276 extcon_set_property_capability(priv->edev, EXTCON_USB_HOST, 277 EXTCON_PROP_USB_TYPEC_POLARITY); 278 279 /* update initial state */ 280 tusb320_irq_handler(client->irq, priv); 281 282 /* Reset chip to its default state */ 283 ret = tusb320_reset(priv); 284 if (ret) 285 dev_warn(priv->dev, "failed to reset chip: %d\n", ret); 286 else 287 /* 288 * State and polarity might change after a reset, so update 289 * them again and make sure the interrupt status bit is cleared. 290 */ 291 tusb320_irq_handler(client->irq, priv); 292 293 ret = devm_request_threaded_irq(priv->dev, client->irq, NULL, 294 tusb320_irq_handler, 295 IRQF_TRIGGER_FALLING | IRQF_ONESHOT, 296 client->name, priv); 297 298 return ret; 299 } 300 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org [-- Attachment #2: .config.gz --] [-- Type: application/gzip, Size: 31365 bytes --] ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [linux-next:master 2223/2463] drivers/extcon/extcon-usbc-tusb320.c:250:15: warning: cast to smaller integer type 'enum tusb320_type' from 'const void *' 2021-09-16 15:57 ` [linux-next:master 2223/2463] drivers/extcon/extcon-usbc-tusb320.c:250:15: warning: cast to smaller integer type 'enum tusb320_type' from 'const void *' kernel test robot @ 2021-09-23 1:44 ` Chanwoo Choi 0 siblings, 0 replies; 2+ messages in thread From: Chanwoo Choi @ 2021-09-23 1:44 UTC (permalink / raw) To: kernel test robot, Yassine Oudjana Cc: llvm, kbuild-all, Linux Memory Management List Hi Yassine, Please fix this issue. And then resend your patches. On 9/17/21 12:57 AM, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: 368847b165bbfbdcf0bd4c96b167893dcdb13aba > commit: 2bd5f4798ae081e30e61668ae016ca473812acce [2223/2463] extcon: usbc-tusb320: Add support for TUSB320L > config: x86_64-randconfig-r034-20210916 (attached as .config) > compiler: clang version 14.0.0 (https://protect2.fireeye.com/v1/url?k=323f6eaa-6da457ec-323ee5e5-0cc47a3003e8-696b222531acb98d&q=1&e=8a6a2762-9bac-4fe5-8382-60867b701b77&u=https%3A%2F%2Fgithub.com%2Fllvm%2Fllvm-project c8b3d7d6d6de37af68b2f379d0e37304f78e115f) > reproduce (this is a W=1 build): > wget https://protect2.fireeye.com/v1/url?k=8c79ba47-d3e28301-8c783108-0cc47a3003e8-8233ac4fdd3d567e&q=1&e=8a6a2762-9bac-4fe5-8382-60867b701b77&u=https%3A%2F%2Fraw.githubusercontent.com%2Fintel%2Flkp-tests%2Fmaster%2Fsbin%2Fmake.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=2bd5f4798ae081e30e61668ae016ca473812acce > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout 2bd5f4798ae081e30e61668ae016ca473812acce > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@intel.com> > > All warnings (new ones prefixed by >>): > >>> drivers/extcon/extcon-usbc-tusb320.c:250:15: 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 +250 drivers/extcon/extcon-usbc-tusb320.c > > 224 > 225 static int tusb320_extcon_probe(struct i2c_client *client, > 226 const struct i2c_device_id *id) > 227 { > 228 struct tusb320_priv *priv; > 229 const void *match_data; > 230 unsigned int revision; > 231 int ret; > 232 > 233 priv = devm_kzalloc(&client->dev, sizeof(*priv), GFP_KERNEL); > 234 if (!priv) > 235 return -ENOMEM; > 236 priv->dev = &client->dev; > 237 > 238 priv->regmap = devm_regmap_init_i2c(client, &tusb320_regmap_config); > 239 if (IS_ERR(priv->regmap)) > 240 return PTR_ERR(priv->regmap); > 241 > 242 ret = tusb320_check_signature(priv); > 243 if (ret) > 244 return ret; > 245 > 246 match_data = device_get_match_data(&client->dev); > 247 if (!match_data) > 248 return -EINVAL; > 249 > > 250 priv->type = (enum tusb320_type)match_data; > 251 > 252 priv->edev = devm_extcon_dev_allocate(priv->dev, tusb320_extcon_cable); > 253 if (IS_ERR(priv->edev)) { > 254 dev_err(priv->dev, "failed to allocate extcon device\n"); > 255 return PTR_ERR(priv->edev); > 256 } > 257 > 258 if (priv->type == TYPE_TUSB320L) { > 259 ret = regmap_read(priv->regmap, TUSB320L_REGA0_REVISION, &revision); > 260 > 261 if (ret) > 262 dev_warn(priv->dev, > 263 "failed to read revision register: %d\n", ret); > 264 else > 265 dev_info(priv->dev, "chip revision %d\n", revision); > 266 } > 267 > 268 ret = devm_extcon_dev_register(priv->dev, priv->edev); > 269 if (ret < 0) { > 270 dev_err(priv->dev, "failed to register extcon device\n"); > 271 return ret; > 272 } > 273 > 274 extcon_set_property_capability(priv->edev, EXTCON_USB, > 275 EXTCON_PROP_USB_TYPEC_POLARITY); > 276 extcon_set_property_capability(priv->edev, EXTCON_USB_HOST, > 277 EXTCON_PROP_USB_TYPEC_POLARITY); > 278 > 279 /* update initial state */ > 280 tusb320_irq_handler(client->irq, priv); > 281 > 282 /* Reset chip to its default state */ > 283 ret = tusb320_reset(priv); > 284 if (ret) > 285 dev_warn(priv->dev, "failed to reset chip: %d\n", ret); > 286 else > 287 /* > 288 * State and polarity might change after a reset, so update > 289 * them again and make sure the interrupt status bit is cleared. > 290 */ > 291 tusb320_irq_handler(client->irq, priv); > 292 > 293 ret = devm_request_threaded_irq(priv->dev, client->irq, NULL, > 294 tusb320_irq_handler, > 295 IRQF_TRIGGER_FALLING | IRQF_ONESHOT, > 296 client->name, priv); > 297 > 298 return ret; > 299 } > 300 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://protect2.fireeye.com/v1/url?k=9796b83a-c80d817c-97973375-0cc47a3003e8-e9c6ede5e7c8665a&q=1&e=8a6a2762-9bac-4fe5-8382-60867b701b77&u=https%3A%2F%2Flists.01.org%2Fhyperkitty%2Flist%2Fkbuild-all%40lists.01.org > -- Best Regards, Chanwoo Choi Samsung Electronics ^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-09-16 15:57 ` [linux-next:master 2223/2463] drivers/extcon/extcon-usbc-tusb320.c:250:15: warning: cast to smaller integer type 'enum tusb320_type' from 'const void *' kernel test robot
2021-09-23 1:44 ` Chanwoo Choi
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