Re: [PATCH v6 linux-kselftest-test 3/6] kunit: allow kunit tests to be loaded as a module

From: kbuild test robot
Date: Wed Dec 18 2019 - 17:53:42 EST


Hi Alan,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on linux/master v5.5-rc2 next-20191218]
[cannot apply to ext4/dev]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url: https://github.com/0day-ci/linux/commits/Alan-Maguire/kunit-support-building-core-tests-as-modules/20191207-021244
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git b0d4beaa5a4b7d31070c41c2e50740304a3f1138
config: x86_64-randconfig-e002-20191218 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-1) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

drivers/base/power/qos-test.c:117:1: warning: data definition has no type or storage class
kunit_test_suite(pm_qos_test_module);
^~~~~~~~~~~~~~~~
>> drivers/base/power/qos-test.c:117:1: error: type defaults to 'int' in declaration of 'kunit_test_suite' [-Werror=implicit-int]
drivers/base/power/qos-test.c:117:1: warning: parameter names (without types) in function declaration
drivers/base/power/qos-test.c:113:27: warning: 'pm_qos_test_module' defined but not used [-Wunused-variable]
static struct kunit_suite pm_qos_test_module = {
^~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors

vim +117 drivers/base/power/qos-test.c

14e087576081f4 Leonard Crestez 2019-11-26 112
14e087576081f4 Leonard Crestez 2019-11-26 113 static struct kunit_suite pm_qos_test_module = {
14e087576081f4 Leonard Crestez 2019-11-26 114 .name = "qos-kunit-test",
14e087576081f4 Leonard Crestez 2019-11-26 115 .test_cases = pm_qos_test_cases,
14e087576081f4 Leonard Crestez 2019-11-26 116 };
14e087576081f4 Leonard Crestez 2019-11-26 @117 kunit_test_suite(pm_qos_test_module);

:::::: The code at line 117 was first introduced by commit
:::::: 14e087576081f4f3a6fc6a229166b05b65cf98e5 PM / QoS: Initial kunit test

:::::: TO: Leonard Crestez <leonard.crestez@xxxxxxx>
:::::: CC: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation

Attachment: .config.gz
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