[openeuler:OLK-5.10 2860/2860] mm/damon/core-test.h:284:9: sparse: sparse: incompatible types in comparison expression (different signedness):

[openeuler:OLK-5.10 2860/2860] mm/damon/core-test.h:284:9: sparse: sparse: incompatible types in comparison expression (different signedness):

[kernel test robot]

tree:   https://gitee.com/openeuler/kernel.git OLK-5.10
head:   8cf05d37849321b8bb9b74e099fa5bb6164d4f56
commit: 83b931be40b2829e20f38356509d8706ea6b6238 [2860/2860] mm/damon/core-test: test damon_set_regions
config: x86_64-randconfig-121-20250412 (https://download.01.org/0day-ci/archive/20250412/202504121904.5u9UZZmR-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250412/202504121904.5u9UZZmR-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/202504121904.5u9UZZmR-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   mm/damon/core.c: note: in included file:
>> mm/damon/core-test.h:284:9: sparse: sparse: incompatible types in comparison expression (different signedness):
   mm/damon/core-test.h:284:9: sparse:    unsigned int *
   mm/damon/core-test.h:284:9: sparse:    int *

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	

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