[sean-jc:sink 91/184] kernel/sched/wait.c:57:41: error: expected ';' at end of declaration

[sean-jc:sink 91/184] kernel/sched/wait.c:57:41: error: expected ';' at end of declaration

[kernel test robot]

tree:   https://github.com/sean-jc/linux sink
head:   c1ca89c57593906261007798ee8911b57cd71595
commit: e061a317245ac5e48ce480f26cb8bb1e431daa30 [91/184] sched/wait: Add a waitqueue helper for fully exclusive priority waiters
config: x86_64-buildonly-randconfig-002-20250424 (https://download.01.org/0day-ci/archive/20250424/202504240606.adqlhlY5-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250424/202504240606.adqlhlY5-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/202504240606.adqlhlY5-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from kernel/sched/build_utility.c:81:
>> kernel/sched/wait.c:57:41: error: expected ';' at end of declaration
      57 |         guard(spinlock_irqsave)(&wq_head->lock)
         |                                                ^
         |                                                ;
   1 error generated.


vim +57 kernel/sched/wait.c

    49	
    50	int add_wait_queue_priority_exclusive(struct wait_queue_head *wq_head,
    51					      struct wait_queue_entry *wq_entry)
    52	{
    53		struct list_head *head = &wq_head->head;
    54	
    55		wq_entry->flags |= WQ_FLAG_EXCLUSIVE | WQ_FLAG_PRIORITY;
    56	
  > 57		guard(spinlock_irqsave)(&wq_head->lock)
    58	
    59		if (!list_empty(head) &&
    60		    (list_first_entry(head, typeof(*wq_entry), entry)->flags & WQ_FLAG_PRIORITY))
    61			return -EBUSY;
    62	
    63		list_add(&wq_entry->entry, head);
    64		return 0;
    65	}
    66	EXPORT_SYMBOL(add_wait_queue_priority_exclusive);
    67	

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