Re: [PATCH v2 1/5] Introduce Xe Uncorrectable Error Handling

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

Hi Mallesh,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-xe/drm-xe-next]
[also build test WARNING on drm-misc/drm-misc-next drm/drm-next next-20260318]
[cannot apply to linus/master v7.0-rc4]
[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/Mallesh-Koujalagi/Introduce-Xe-Uncorrectable-Error-Handling/20260318-153303
base:   https://gitlab.freedesktop.org/drm/xe/kernel.git drm-xe-next
patch link:    https://lore.kernel.org/r/20260318064016.374656-8-mallesh.koujalagi%40intel.com
patch subject: [PATCH v2 1/5] Introduce Xe Uncorrectable Error Handling
config: csky-randconfig-r122-20260319 (https://download.01.org/0day-ci/archive/20260319/202603192221.3sEGGig7-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/20260319/202603192221.3sEGGig7-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/202603192221.3sEGGig7-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/xe/xe_ras.c:170:18: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] data @@     got unsigned int [assigned] [usertype] req_hdr @@
   drivers/gpu/drm/xe/xe_ras.c:170:18: sparse:     expected restricted __le32 [usertype] data
   drivers/gpu/drm/xe/xe_ras.c:170:18: sparse:     got unsigned int [assigned] [usertype] req_hdr

vim +170 drivers/gpu/drm/xe/xe_ras.c

   159	
   160	static void xe_ras_prepare_sysctrl_command(struct xe_sysctrl_mailbox_command *command,
   161						   u32 cmd_mask, void *request, size_t request_len,
   162						   void *response, size_t response_len)
   163	{
   164		struct xe_sysctrl_mailbox_app_msg_hdr hdr = {0};
   165		u32 req_hdr;
   166	
   167		req_hdr = FIELD_PREP(APP_HDR_GROUP_ID_MASK, XE_SYSCTRL_GROUP_GFSP) |
   168			  FIELD_PREP(APP_HDR_COMMAND_MASK, cmd_mask);
   169	
 > 170		hdr.data = req_hdr;
   171		command->header = hdr;
   172		command->data_in = request;
   173		command->data_in_len = request_len;
   174		command->data_out = response;
   175		command->data_out_len = response_len;
   176	}
   177	

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