[frederic-dynticks:kthread/core-v2 35/35] kernel/irq/manage.c:1411:46: error: no member named 'affinity' in 'struct irq_common_data'

[frederic-dynticks:kthread/core-v2 35/35] kernel/irq/manage.c:1411:46: error: no member named 'affinity' in 'struct irq_common_data'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git kthread/core-v2
head:   6bcb15d1aebd50828a313a2ec927dea9d0ab9b8f
commit: 6bcb15d1aebd50828a313a2ec927dea9d0ab9b8f [35/35] genirq: Correctly handle preferred kthreads affinity
config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20250827/202508270331.tMyrfknq-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project d26ea02060b1c9db751d188b2edb0059a9eb273d)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250827/202508270331.tMyrfknq-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/202508270331.tMyrfknq-lkp@intel.com/

All errors (new ones prefixed by >>):

>> kernel/irq/manage.c:1411:46: error: no member named 'affinity' in 'struct irq_common_data'
    1411 |         if (cpumask_available(desc->irq_common_data.affinity))
         |                               ~~~~~~~~~~~~~~~~~~~~~ ^
   1 error generated.


vim +1411 kernel/irq/manage.c

  1385	
  1386	static int
  1387	setup_irq_thread(struct irqaction *new, struct irq_desc *desc,
  1388			 unsigned int irq, bool secondary)
  1389	{
  1390		const struct cpumask *mask;
  1391		struct task_struct *t;
  1392	
  1393		if (!secondary) {
  1394			t = kthread_create(irq_thread, new, "irq/%d-%s", irq,
  1395					   new->name);
  1396		} else {
  1397			t = kthread_create(irq_thread, new, "irq/%d-s-%s", irq,
  1398					   new->name);
  1399		}
  1400	
  1401		if (IS_ERR(t))
  1402			return PTR_ERR(t);
  1403	
  1404		/*
  1405		 * We keep the reference to the task struct even if
  1406		 * the thread dies to avoid that the interrupt code
  1407		 * references an already freed task_struct.
  1408		 */
  1409		new->thread = get_task_struct(t);
  1410	
> 1411		if (cpumask_available(desc->irq_common_data.affinity))
  1412			mask = irq_data_get_effective_affinity_mask(&desc->irq_data);
  1413		else
  1414			mask = cpu_possible_mask;
  1415	
  1416		kthread_affine_preferred(t, mask);
  1417	
  1418		return 0;
  1419	}
  1420	

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