tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup head: b1494ab6cdfdf79167ae2e9054d57e86a4130f5f commit: 13e71424e523cd0da6095ac037ed2ecdf0424f68 [151/155] gpio: mockup: no need to check return value of debugfs_create functions config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 13e71424e523cd0da6095ac037ed2ecdf0424f68 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=xtensa
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>
All errors (new ones prefixed by >>):
drivers/gpio/gpio-mockup.c: In function 'gpio_mockup_debugfs_setup':
>> drivers/gpio/gpio-mockup.c:336:4: error: label 'err' used but not defined
goto err;
^~~~
drivers/gpio/gpio-mockup.c:318:17: warning: unused variable 'evfile'
[-Wunused-variable]
struct dentry *evfile;
^~~~~~
vim +/err +336 drivers/gpio/gpio-mockup.c
9202ba23 Bartosz Golaszewski 2017-02-06 313
9202ba23 Bartosz Golaszewski 2017-02-06 314 static void
gpio_mockup_debugfs_setup(struct device *dev,
9202ba23 Bartosz Golaszewski 2017-02-06 315
struct gpio_mockup_chip *chip)
9202ba23 Bartosz Golaszewski 2017-02-06 316 {
9202ba23 Bartosz Golaszewski 2017-02-06 317 struct
gpio_mockup_dbgfs_private *priv;
d51ee07a Bartosz Golaszewski 2019-01-17 318 struct dentry *evfile;
9202ba23 Bartosz Golaszewski 2017-02-06 319 struct gpio_chip *gc;
ca8792af Bartosz Golaszewski 2017-11-27 320 const char *devname;
9202ba23 Bartosz Golaszewski 2017-02-06 321 char *name;
9202ba23 Bartosz Golaszewski 2017-02-06 322 int i;
9202ba23 Bartosz Golaszewski 2017-02-06 323
9202ba23 Bartosz Golaszewski 2017-02-06 324 gc = &chip->gc;
ca8792af Bartosz Golaszewski 2017-11-27 325 devname =
dev_name(&gc->gpiodev->dev);
9202ba23 Bartosz Golaszewski 2017-02-06 326
ca8792af Bartosz Golaszewski 2017-11-27 327 chip->dbg_dir =
debugfs_create_dir(devname, gpio_mockup_dbg_dir);
9202ba23 Bartosz Golaszewski 2017-02-06 328
9202ba23 Bartosz Golaszewski 2017-02-06 329 for (i = 0; i < gc->ngpio; i++)
{
9202ba23 Bartosz Golaszewski 2017-02-06 330 name =
devm_kasprintf(dev, GFP_KERNEL, "%d", i);
9202ba23 Bartosz Golaszewski 2017-02-06 331 if (!name)
9202ba23 Bartosz Golaszewski 2017-02-06 332 goto err;
9202ba23 Bartosz Golaszewski 2017-02-06 333
9202ba23 Bartosz Golaszewski 2017-02-06 334 priv =
devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
9202ba23 Bartosz Golaszewski 2017-02-06 335 if (!priv)
9202ba23 Bartosz Golaszewski 2017-02-06 @336 goto err;
9202ba23 Bartosz Golaszewski 2017-02-06 337
9202ba23 Bartosz Golaszewski 2017-02-06 338 priv->chip = chip;
9202ba23 Bartosz Golaszewski 2017-02-06 339 priv->offset = i;
9202ba23 Bartosz Golaszewski 2017-02-06 340 priv->desc =
&gc->gpiodev->descs[i];
9202ba23 Bartosz Golaszewski 2017-02-06 341
13e71424 Greg Kroah-Hartman 2019-06-18 342
debugfs_create_file(name, 0200, chip->dbg_dir, priv,
2a9e2740 Bartosz Golaszewski 2019-01-17 343
&gpio_mockup_debugfs_ops);
9202ba23 Bartosz Golaszewski 2017-02-06 344 }
9202ba23 Bartosz Golaszewski 2017-02-06 345
9202ba23 Bartosz Golaszewski 2017-02-06 346 return;
9202ba23 Bartosz Golaszewski 2017-02-06 347 }
9202ba23 Bartosz Golaszewski 2017-02-06 348
:::::: The code at line 336 was first introduced by commit
:::::: 9202ba2397d1ded79078606c6921787b27a85e1a gpio: mockup: implement event
injecting over debugfs
:::::: TO: Bartosz Golaszewski <bgolaszew...@baylibre.com>
:::::: CC: Linus Walleij <linus.wall...@linaro.org>
---
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https://lists.01.org/pipermail/kbuild-all Intel Corporation
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