From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: drivers/base/power/runtime-test.c:22 pm_runtime_depth_test() warn: pm_runtime_get_sync() also returns 1 on success
Date: Thu, 06 Aug 2026 15:51:12 +0800 [thread overview]
Message-ID: <202608061505.Gpk9eHKb-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Brian Norris <briannorris@chromium.org>
CC: "Rafael J. Wysocki" <rjw@rjwysocki.net>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 0d839570765118029aa8bf4a95444c6a11aacf85
commit: 7f7acd193ba8aaa8ed07cfadc335bb17a991fd42 PM: runtime: Add basic kunit tests for API contracts
date: 10 months ago
:::::: branch date: 16 hours ago
:::::: commit date: 10 months ago
config: i386-randconfig-141-20260806 (https://download.01.org/0day-ci/archive/20260806/202608061505.Gpk9eHKb-lkp@intel.com/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
smatch: v0.5.0-9187-g5189e3fb
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
| Fixes: 7f7acd193ba8 ("PM: runtime: Add basic kunit tests for API contracts")
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202608061505.Gpk9eHKb-lkp@intel.com/
New smatch warnings:
drivers/base/power/runtime-test.c:22 pm_runtime_depth_test() warn: pm_runtime_get_sync() also returns 1 on success
Old smatch warnings:
drivers/base/power/runtime-test.c:78 pm_runtime_idle_test() warn: pm_runtime_get_sync() also returns 1 on success
drivers/base/power/runtime-test.c:182 pm_runtime_error_test() warn: pm_runtime_get_sync() also returns 1 on success
drivers/base/power/runtime-test.c:185 pm_runtime_error_test() warn: pm_runtime_get_sync() also returns 1 on success
vim +22 drivers/base/power/runtime-test.c
7f7acd193ba8aaa Brian Norris 2025-09-25 12
7f7acd193ba8aaa Brian Norris 2025-09-25 13 static void pm_runtime_depth_test(struct kunit *test)
7f7acd193ba8aaa Brian Norris 2025-09-25 14 {
7f7acd193ba8aaa Brian Norris 2025-09-25 15 struct device *dev = kunit_device_register(test, DEVICE_NAME);
7f7acd193ba8aaa Brian Norris 2025-09-25 16
7f7acd193ba8aaa Brian Norris 2025-09-25 17 KUNIT_ASSERT_PTR_NE(test, NULL, dev);
7f7acd193ba8aaa Brian Norris 2025-09-25 18
7f7acd193ba8aaa Brian Norris 2025-09-25 19 pm_runtime_enable(dev);
7f7acd193ba8aaa Brian Norris 2025-09-25 20
7f7acd193ba8aaa Brian Norris 2025-09-25 21 KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
7f7acd193ba8aaa Brian Norris 2025-09-25 @22 KUNIT_EXPECT_EQ(test, 0, pm_runtime_get_sync(dev));
7f7acd193ba8aaa Brian Norris 2025-09-25 23 KUNIT_EXPECT_TRUE(test, pm_runtime_active(dev));
7f7acd193ba8aaa Brian Norris 2025-09-25 24 KUNIT_EXPECT_EQ(test, 1, pm_runtime_get_sync(dev)); /* "already active" */
7f7acd193ba8aaa Brian Norris 2025-09-25 25 KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync(dev));
7f7acd193ba8aaa Brian Norris 2025-09-25 26 KUNIT_EXPECT_EQ(test, 0, pm_runtime_put_sync(dev));
7f7acd193ba8aaa Brian Norris 2025-09-25 27 KUNIT_EXPECT_TRUE(test, pm_runtime_suspended(dev));
7f7acd193ba8aaa Brian Norris 2025-09-25 28 }
7f7acd193ba8aaa Brian Norris 2025-09-25 29
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-08-06 7:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-06 7:51 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-08-07 21:58 drivers/base/power/runtime-test.c:22 pm_runtime_depth_test() warn: pm_runtime_get_sync() also returns 1 on success kernel test robot
2026-04-23 7:09 kernel test robot
2026-01-09 10:36 kernel test robot
2026-01-09 11:02 ` Dan Carpenter
2026-01-09 18:39 ` Brian Norris
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