* [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
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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 --]
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^ 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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