From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: [linux-next:master 8829/9096] lib/kunit/device.c:138 kunit_device_register_with_driver() warn: passing zero to 'ERR_CAST'
Date: Wed, 20 Dec 2023 01:06:17 +0800 [thread overview]
Message-ID: <202312200124.CkSII1FB-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: Linux Memory Management List <linux-mm@kvack.org>
TO: davidgow <davidgow@google.com>
CC: Shuah Khan <skhan@linuxfoundation.org>
CC: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>, Matti Vaittinen <mazziesaccount@gmail.com>
CC: Maxime Ripard <mripard@kernel.org>
CC: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: aa4db8324c4d0e67aa4670356df4e9fae14b4d37
commit: d03c720e03bd9bf0b784d80b5d3ede7e2daf3b6e [8829/9096] kunit: Add APIs for managing devices
:::::: branch date: 12 hours ago
:::::: commit date: 21 hours ago
config: x86_64-randconfig-161-20231219 (https://download.01.org/0day-ci/archive/20231220/202312200124.CkSII1FB-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202312200124.CkSII1FB-lkp@intel.com/
smatch warnings:
lib/kunit/device.c:138 kunit_device_register_with_driver() warn: passing zero to 'ERR_CAST'
vim +/ERR_CAST +138 lib/kunit/device.c
d03c720e03bd9b davidgow@google.com 2023-12-15 126
d03c720e03bd9b davidgow@google.com 2023-12-15 127 /**
d03c720e03bd9b davidgow@google.com 2023-12-15 128 * Create and register a new KUnit-managed device, using the user-supplied device_driver.
d03c720e03bd9b davidgow@google.com 2023-12-15 129 * On failure, returns an error pointer.
d03c720e03bd9b davidgow@google.com 2023-12-15 130 */
d03c720e03bd9b davidgow@google.com 2023-12-15 131 struct device *kunit_device_register_with_driver(struct kunit *test,
d03c720e03bd9b davidgow@google.com 2023-12-15 132 const char *name,
d03c720e03bd9b davidgow@google.com 2023-12-15 133 const struct device_driver *drv)
d03c720e03bd9b davidgow@google.com 2023-12-15 134 {
d03c720e03bd9b davidgow@google.com 2023-12-15 135 struct kunit_device *kunit_dev = kunit_device_register_internal(test, name, drv);
d03c720e03bd9b davidgow@google.com 2023-12-15 136
d03c720e03bd9b davidgow@google.com 2023-12-15 137 if (IS_ERR_OR_NULL(kunit_dev))
d03c720e03bd9b davidgow@google.com 2023-12-15 @138 return ERR_CAST(kunit_dev);
d03c720e03bd9b davidgow@google.com 2023-12-15 139
d03c720e03bd9b davidgow@google.com 2023-12-15 140 return &kunit_dev->dev;
d03c720e03bd9b davidgow@google.com 2023-12-15 141 }
d03c720e03bd9b davidgow@google.com 2023-12-15 142 EXPORT_SYMBOL_GPL(kunit_device_register_with_driver);
d03c720e03bd9b davidgow@google.com 2023-12-15 143
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-12-19 17:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-19 17:06 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2024-01-03 11:14 [linux-next:master 8829/9096] lib/kunit/device.c:138 kunit_device_register_with_driver() warn: passing zero to 'ERR_CAST' Dan Carpenter
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