[linux-next:master 3200/4370] drivers/firewire/config-rom-parser-test.c:93:18: sparse: sparse: incorrect type in assignment (different base types)

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   af5f12805e5cefa4fe68d6127c7e1fb78cd5535c
commit: 23e0d2e849eb84b8451c3f90e660222eea20f031 [3200/4370] firewire: core: add test to detect irm-is-1394-1995-only quirk in config ROM parser
config: csky-randconfig-r113-20260905 (https://download.01.org/0day-ci/archive/20260906/202609060257.8wQo9w9N-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 12.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260906/202609060257.8wQo9w9N-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/202609060257.8wQo9w9N-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/firewire/core-device.c: note: in included file:
>> drivers/firewire/config-rom-parser-test.c:93:18: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] @@     got restricted __be32 [usertype] @@
   drivers/firewire/config-rom-parser-test.c:93:18: sparse:     expected unsigned int [usertype]
   drivers/firewire/config-rom-parser-test.c:93:18: sparse:     got restricted __be32 [usertype]

vim +93 drivers/firewire/config-rom-parser-test.c

    74	
    75	static int stub_run_regular_transaction(struct fw_card *card, int tcode, int destination_id,
    76						int generation, int speed, unsigned long long offset,
    77						void *payload, size_t length)
    78	{
    79		struct kunit *test = kunit_get_current_test();
    80		const struct parser_test_case *param = test->param_value;
    81	
    82		KUNIT_ASSERT_GE(test, offset, CSR_REGISTER_BASE | CSR_CONFIG_ROM);
    83		KUNIT_ASSERT_LT(test, offset, CSR_REGISTER_BASE | CSR_CONFIG_ROM_END);
    84		KUNIT_ASSERT_NOT_NULL(test, payload);
    85		KUNIT_ASSERT_EQ(test, length, 4);
    86	
    87		unsigned int index = (offset - (CSR_REGISTER_BASE | CSR_CONFIG_ROM)) / sizeof(u32);
    88		u32 *quadlet = payload;
    89	
    90		KUNIT_EXPECT_LE(test, speed, param->expected_speed);
    91		KUNIT_EXPECT_LT(test, index, param->quadlet_length);
    92	
  > 93		*quadlet = cpu_to_be32(param->quadlets[index]);
    94	
    95		return RCODE_COMPLETE;
    96	}
    97	

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