Hi Arthur, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.5-rc3 next-20230725] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Arthur-Grillo/drm-format-helper-Test-default-pitch-fallback/20230722-022649 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20230721182316.560649-7-arthurgrillo%40riseup.net patch subject: [PATCH 6/6] drm/format-helper: Add KUnit tests for drm_fb_memcpy() config: nios2-randconfig-r093-20230723 (https://download.01.org/0day-ci/archive/20230725/202307252148.wr2nafKj-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230725/202307252148.wr2nafKj-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307252148.wr2nafKj-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) drivers/gpu/drm/tests/drm_format_helper_test.c:856:36: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __le32 const [usertype] *buf @@ got unsigned int [usertype] *[assigned] buf @@ drivers/gpu/drm/tests/drm_format_helper_test.c:856:36: sparse: expected restricted __le32 const [usertype] *buf drivers/gpu/drm/tests/drm_format_helper_test.c:856:36: sparse: got unsigned int [usertype] *[assigned] buf drivers/gpu/drm/tests/drm_format_helper_test.c:1058:34: sparse: sparse: symbol 'fb_build_fourcc_list_cases' was not declared. Should it be static? >> drivers/gpu/drm/tests/drm_format_helper_test.c:1566:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] * @@ got restricted __le32 [usertype] * @@ drivers/gpu/drm/tests/drm_format_helper_test.c:1566:27: sparse: expected unsigned int [usertype] * drivers/gpu/drm/tests/drm_format_helper_test.c:1566:27: sparse: got restricted __le32 [usertype] * drivers/gpu/drm/tests/drm_format_helper_test.c:1576:29: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] * @@ got restricted __le32 [usertype] * @@ drivers/gpu/drm/tests/drm_format_helper_test.c:1576:29: sparse: expected unsigned int [usertype] * drivers/gpu/drm/tests/drm_format_helper_test.c:1576:29: sparse: got restricted __le32 [usertype] * vim +1566 drivers/gpu/drm/tests/drm_format_helper_test.c 1539 1540 static void drm_test_fb_memcpy(struct kunit *test) 1541 { 1542 const struct multi_plane_op_case *params = test->param_value; 1543 const struct fb_memcpy_result *result = ¶ms->memcpy_result; 1544 size_t dst_size[DRM_FORMAT_MAX_PLANES] = { 0 }; 1545 u32 *buf[DRM_FORMAT_MAX_PLANES] = { 0 }; 1546 u32 *src_cp[DRM_FORMAT_MAX_PLANES] = { 0 }; 1547 u32 *expected[DRM_FORMAT_MAX_PLANES] = { 0 }; 1548 struct iosys_map dst[DRM_FORMAT_MAX_PLANES]; 1549 struct iosys_map src[DRM_FORMAT_MAX_PLANES]; 1550 1551 struct drm_framebuffer fb = { 1552 .format = drm_format_info(params->format), 1553 }; 1554 1555 memcpy(fb.pitches, params->src_pitches, DRM_FORMAT_MAX_PLANES * sizeof(int)); 1556 1557 for (size_t i = 0; i < fb.format->num_planes; i++) { 1558 dst_size[i] = conversion_buf_size(params->format, result->dst_pitches[i], 1559 ¶ms->clip, i); 1560 KUNIT_ASSERT_GT(test, dst_size[i], 0); 1561 1562 buf[i] = kunit_kzalloc(test, dst_size[i], GFP_KERNEL); 1563 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf[i]); 1564 iosys_map_set_vaddr(&dst[i], buf[i]); 1565 > 1566 src_cp[i] = cpubuf_to_le32(test, params->src[i], TEST_BUF_SIZE); 1567 iosys_map_set_vaddr(&src[i], src_cp[i]); 1568 } 1569 1570 if (result->dst_pitches[0] == TEST_USE_DEFAULT_PITCH) 1571 drm_fb_memcpy(dst, NULL, src, &fb, ¶ms->clip); 1572 else 1573 drm_fb_memcpy(dst, result->dst_pitches, src, &fb, ¶ms->clip); 1574 1575 for (size_t i = 0; i < fb.format->num_planes; i++) { 1576 expected[i] = cpubuf_to_le32(test, result->expected[i], TEST_BUF_SIZE); 1577 KUNIT_EXPECT_MEMEQ_MSG(test, buf[i], expected[i], dst_size[i], 1578 "Failed expectation on plane %zu", i); 1579 } 1580 } 1581 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
