[broonie-ci:20250205_ckeepax_add_sdca_disco_parsing_support 30/37] sound/soc/sdca/sdca_functions.c:233:36: sparse: sparse: cast to restricted __le32

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git 20250205_ckeepax_add_sdca_disco_parsing_support
head:   9da195880f167ab7c2d595388decf783c9920121
commit: 19f6748abbab8523a7b32a5e371e39d4d8d4aba5 [30/37] ASoC: SDCA: Parse initialization write table
config: i386-randconfig-061-20250210 (https://download.01.org/0day-ci/archive/20250211/202502110032.OUxeAwlV-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250211/202502110032.OUxeAwlV-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/202502110032.OUxeAwlV-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> sound/soc/sdca/sdca_functions.c:233:36: sparse: sparse: cast to restricted __le32

vim +233 sound/soc/sdca/sdca_functions.c

   188	
   189	static int find_sdca_init_table(struct device *dev,
   190					struct fwnode_handle *function_node,
   191					struct sdca_function_data *function)
   192	{
   193		struct sdca_init_write *init_write;
   194		int write_size = sizeof(init_write->addr) + sizeof(init_write->val);
   195		u8 *init_list, *init_iter;
   196		int num_init_writes;
   197	
   198		num_init_writes = fwnode_property_count_u8(function_node,
   199							   "mipi-sdca-function-initialization-table");
   200		if (!num_init_writes || num_init_writes == -EINVAL) {
   201			return 0;
   202		} else if (num_init_writes < 0) {
   203			dev_err(dev, "%pfwP: failed to read initialization table: %d\n",
   204				function_node, num_init_writes);
   205			return num_init_writes;
   206		} else if (num_init_writes % write_size != 0) {
   207			dev_err(dev, "%pfwP: init table size invalid\n", function_node);
   208			return -EINVAL;
   209		} else if (num_init_writes > SDCA_MAX_INIT_COUNT) {
   210			dev_err(dev, "%pfwP: maximum init table size exceeded\n", function_node);
   211			return -EINVAL;
   212		}
   213	
   214		init_write = devm_kcalloc(dev, num_init_writes / write_size,
   215					  sizeof(*init_write), GFP_KERNEL);
   216		if (!init_write)
   217			return -ENOMEM;
   218	
   219		init_list = kcalloc(num_init_writes, sizeof(*init_list), GFP_KERNEL);
   220		if (!init_list)
   221			return -ENOMEM;
   222	
   223		fwnode_property_read_u8_array(function_node,
   224					      "mipi-sdca-function-initialization-table",
   225					      init_list, num_init_writes);
   226	
   227		function->num_init_table = num_init_writes;
   228		function->init_table = init_write;
   229	
   230		for (init_iter = init_list; init_iter < init_list + num_init_writes;) {
   231			u32 *addr = (u32 *)init_iter;
   232	
 > 233			init_write->addr = le32_to_cpu(*addr);
   234			init_iter += sizeof(init_write->addr);
   235	
   236			init_write->val = *init_iter;
   237			init_iter += sizeof(init_write->val);
   238		}
   239	
   240		kfree(init_list);
   241	
   242		return 0;
   243	}
   244	

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