From: kernel test robot <lkp@intel.com>
To: kernel@openeuler.org
Cc: oe-kbuild-all@lists.linux.dev
Subject: [openeuler:OLK-5.10 21773/30000] mm/damon/core-test.h:284:2: warning: comparison of distinct pointer types ('typeof (__left) *' (aka 'unsigned int *') and 'typeof (__right) *' (aka 'int *'))
Date: Mon, 15 Jan 2024 12:49:18 +0800 [thread overview]
Message-ID: <202401151209.IS2BWGPX-lkp@intel.com> (raw)
tree: https://gitee.com/openeuler/kernel.git OLK-5.10
head: 6d9d4951bf741189c66627715d5ae8a8cf1df85f
commit: 83b931be40b2829e20f38356509d8706ea6b6238 [21773/30000] mm/damon/core-test: test damon_set_regions
config: x86_64-buildonly-randconfig-001-20240114 (https://download.01.org/0day-ci/archive/20240115/202401151209.IS2BWGPX-lkp@intel.com/config)
compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240115/202401151209.IS2BWGPX-lkp@intel.com/reproduce)
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>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401151209.IS2BWGPX-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from mm/damon/core.c:1248:
>> mm/damon/core-test.h:284:2: warning: comparison of distinct pointer types ('typeof (__left) *' (aka 'unsigned int *') and 'typeof (__right) *' (aka 'int *')) [-Wcompare-distinct-pointer-types]
284 | KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 3);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1234:2: note: expanded from macro 'KUNIT_EXPECT_EQ'
1234 | KUNIT_BINARY_EQ_ASSERTION(test, KUNIT_EXPECTATION, left, right)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:871:2: note: expanded from macro 'KUNIT_BINARY_EQ_ASSERTION'
871 | KUNIT_BINARY_EQ_MSG_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
872 | assert_type, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
873 | left, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
874 | right, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
875 | NULL)
| ~~~~~
include/kunit/test.h:861:2: note: expanded from macro 'KUNIT_BINARY_EQ_MSG_ASSERTION'
861 | KUNIT_BASE_EQ_MSG_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
862 | kunit_binary_assert, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
863 | KUNIT_INIT_BINARY_ASSERT_STRUCT, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
864 | assert_type, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
865 | left, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
866 | right, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
867 | fmt, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
868 | ##__VA_ARGS__)
| ~~~~~~~~~~~~~~
include/kunit/test.h:772:2: note: expanded from macro 'KUNIT_BASE_EQ_MSG_ASSERTION'
772 | KUNIT_BASE_BINARY_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
773 | assert_class, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
774 | ASSERT_CLASS_INIT, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
775 | assert_type, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
776 | left, ==, right, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
777 | fmt, \
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
778 | ##__VA_ARGS__)
| ~~~~~~~~~~~~~~
include/kunit/test.h:748:9: note: expanded from macro 'KUNIT_BASE_BINARY_ASSERTION'
748 | ((void)__typecheck(__left, __right)); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/minmax.h:20:28: note: expanded from macro '__typecheck'
20 | (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
| ~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~
1 warning generated.
vim +284 mm/damon/core-test.h
269
270 static void damon_test_set_regions(struct kunit *test)
271 {
272 struct damon_target *t = damon_new_target();
273 struct damon_region *r1 = damon_new_region(4, 16);
274 struct damon_region *r2 = damon_new_region(24, 32);
275 struct damon_addr_range range = {.start = 8, .end = 28};
276 unsigned long expects[] = {8, 16, 16, 24, 24, 28};
277 int expect_idx = 0;
278 struct damon_region *r;
279
280 damon_add_region(r1, t);
281 damon_add_region(r2, t);
282 damon_set_regions(t, &range, 1);
283
> 284 KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 3);
285 damon_for_each_region(r, t) {
286 KUNIT_EXPECT_EQ(test, r->ar.start, expects[expect_idx++]);
287 KUNIT_EXPECT_EQ(test, r->ar.end, expects[expect_idx++]);
288 }
289 damon_destroy_target(t);
290 }
291
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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