[android-common:android16-6.12 0/1] drivers/misc/uid_sys_stats.c:508:41: error: lvalue required as unary '&' operand

[android-common:android16-6.12 0/1] drivers/misc/uid_sys_stats.c:508:41: error: lvalue required as unary '&' operand

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android16-6.12
head:   b01e71951e32bcf55e252da941d55692247d1a5c
commit: 5f450572c83a34b6fb1936b8330f738e48e1d966 [0/1] ANDROID: uid_sys_stats: add ANDROID_OEM_DATA in struct uid_entry and update_stats_work
config: i386-randconfig-052-20250424 (https://download.01.org/0day-ci/archive/20250425/202504250934.hSCsFNAt-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250425/202504250934.hSCsFNAt-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/202504250934.hSCsFNAt-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/misc/uid_sys_stats.c: In function 'update_stats_workfn':
>> drivers/misc/uid_sys_stats.c:508:41: error: lvalue required as unary '&' operand
     508 |                 UPDATE_ANDROID_OEM_DATA(&OEM_DATA(uid_entry),
         |                                         ^
   drivers/misc/uid_sys_stats.c:52:43: note: in definition of macro 'UPDATE_ANDROID_OEM_DATA'
      52 |         trace_android_vh_update_uid_stats(target, source, task, type)
         |                                           ^~~~~~
   drivers/misc/uid_sys_stats.c:509:25: error: lvalue required as unary '&' operand
     509 |                         &OEM_DATA(usw), NULL, 0);
         |                         ^
   drivers/misc/uid_sys_stats.c:52:51: note: in definition of macro 'UPDATE_ANDROID_OEM_DATA'
      52 |         trace_android_vh_update_uid_stats(target, source, task, type)
         |                                                   ^~~~~~
   drivers/misc/uid_sys_stats.c: In function 'process_notifier':
   drivers/misc/uid_sys_stats.c:547:55: error: lvalue required as unary '&' operand
     547 |                         UPDATE_ANDROID_OEM_DATA(NULL, &OEM_DATA(usw), task, 1);
         |                                                       ^
   drivers/misc/uid_sys_stats.c:52:51: note: in definition of macro 'UPDATE_ANDROID_OEM_DATA'
      52 |         trace_android_vh_update_uid_stats(target, source, task, type)
         |                                                   ^~~~~~
   drivers/misc/uid_sys_stats.c:563:33: error: lvalue required as unary '&' operand
     563 |         UPDATE_ANDROID_OEM_DATA(&OEM_DATA(uid_entry), NULL, task, 2);
         |                                 ^
   drivers/misc/uid_sys_stats.c:52:43: note: in definition of macro 'UPDATE_ANDROID_OEM_DATA'
      52 |         trace_android_vh_update_uid_stats(target, source, task, type)
         |                                           ^~~~~~


vim +508 drivers/misc/uid_sys_stats.c

   491	
   492	static void update_stats_workfn(struct work_struct *work)
   493	{
   494		struct update_stats_work *usw, *t;
   495		struct uid_entry *uid_entry;
   496		struct task_entry *task_entry __maybe_unused;
   497		struct llist_node *node;
   498	
   499		node = llist_del_all(&work_usw);
   500		llist_for_each_entry_safe(usw, t, node, node) {
   501			lock_uid(usw->uid);
   502			uid_entry = find_uid_entry(usw->uid);
   503			if (!uid_entry)
   504				goto next;
   505	
   506			uid_entry->utime += usw->utime;
   507			uid_entry->stime += usw->stime;
 > 508			UPDATE_ANDROID_OEM_DATA(&OEM_DATA(uid_entry),
   509				&OEM_DATA(usw), NULL, 0);
   510	
   511			__add_uid_io_stats(uid_entry, &usw->ioac, UID_STATE_DEAD_TASKS);
   512	next:
   513			unlock_uid(usw->uid);
   514			kfree(usw);
   515		}
   516	

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https://github.com/intel/lkp-tests/wiki