Fix a warning about casting an integer of different size in
ttm_pool_alloc_basic_dma_addr() subtest. Cast the DMA address to
uintptr_t before casting it to a generic pointer.

Signed-off-by: Karolina Stolarek <karolina.stola...@intel.com>
Cc: Christian König <christian.koe...@amd.com>
Reported-by: kernel test robot <l...@intel.com>
Closes: 
https://lore.kernel.org/oe-kbuild-all/202308150419.pahfwntn-...@intel.com/
---
 drivers/gpu/drm/ttm/tests/ttm_pool_test.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/ttm/tests/ttm_pool_test.c 
b/drivers/gpu/drm/ttm/tests/ttm_pool_test.c
index 8d90870fb199..2d9cae8cd984 100644
--- a/drivers/gpu/drm/ttm/tests/ttm_pool_test.c
+++ b/drivers/gpu/drm/ttm/tests/ttm_pool_test.c
@@ -228,8 +228,8 @@ static void ttm_pool_alloc_basic_dma_addr(struct kunit 
*test)
        dma1 = tt->dma_address[0];
        dma2 = tt->dma_address[tt->num_pages - 1];
 
-       KUNIT_ASSERT_NOT_NULL(test, (void *)dma1);
-       KUNIT_ASSERT_NOT_NULL(test, (void *)dma2);
+       KUNIT_ASSERT_NOT_NULL(test, (void *)(uintptr_t)dma1);
+       KUNIT_ASSERT_NOT_NULL(test, (void *)(uintptr_t)dma2);
 
        ttm_pool_free(pool, tt);
        ttm_tt_fini(tt);
-- 
2.25.1

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