Re: [PATCH 1/2] scsi/ipr: enable/disable IRQD_NO_BALANCING during reset

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

Hi,

kernel test robot noticed the following build errors:

[auto build test ERROR on jejb-scsi/for-next]
[also build test ERROR on mkp-scsi/for-next linus/master v6.18-rc1 next-20251015]
[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/wenxiong-linux-ibm-com/scsi-ipr-enable-disable-IRQD_NO_BALANCING-during-reset/20251016-045452
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next
patch link:    https://lore.kernel.org/r/20251015205311.122963-2-wenxiong%40linux.ibm.com
patch subject: [PATCH 1/2] scsi/ipr: enable/disable IRQD_NO_BALANCING during reset
config: x86_64-buildonly-randconfig-004-20251016 (https://download.01.org/0day-ci/archive/20251016/202510161909.4qsMFXQL-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.4.0-5) 12.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251016/202510161909.4qsMFXQL-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/202510161909.4qsMFXQL-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/scsi/ipr.c: In function 'ipr_set_affinity_nobalance':
>> drivers/scsi/ipr.c:7864:25: error: implicit declaration of function 'irq_set_status_flags' [-Werror=implicit-function-declaration]
    7864 |                         irq_set_status_flags(irq, IRQ_NO_BALANCING);
         |                         ^~~~~~~~~~~~~~~~~~~~
>> drivers/scsi/ipr.c:7864:51: error: 'IRQ_NO_BALANCING' undeclared (first use in this function); did you mean 'IRQF_NOBALANCING'?
    7864 |                         irq_set_status_flags(irq, IRQ_NO_BALANCING);
         |                                                   ^~~~~~~~~~~~~~~~
         |                                                   IRQF_NOBALANCING
   drivers/scsi/ipr.c:7864:51: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/scsi/ipr.c:7866:25: error: implicit declaration of function 'irq_clear_status_flags' [-Werror=implicit-function-declaration]
    7866 |                         irq_clear_status_flags(irq, IRQ_NO_BALANCING);
         |                         ^~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/irq_set_status_flags +7864 drivers/scsi/ipr.c

  7845	
  7846	/**
  7847	 * ipr_set_affinity_nobalance
  7848	 * @oa_cfg:	ipr_ioa_cfg struct for an ipr device
  7849	 * @flag:	bool
  7850	 *	true: ensable "IRQ_NO_BALANCING" bit for msix interrupt
  7851	 *	false: disable "IRQ_NO_BALANCING" bit for msix interrupt
  7852	 * Description: This function will be called to disable/enable
  7853	 *	"IRQ_NO_BALANCING" to avoid irqbalance daemon
  7854	 *	kicking in during adapter reset.
  7855	 **/
  7856	static void ipr_set_affinity_nobalance(struct ipr_ioa_cfg *ioa_cfg, bool flag)
  7857	{
  7858		int irq, i;
  7859	
  7860		for (i = 0; i < ioa_cfg->nvectors; i++) {
  7861			irq = pci_irq_vector(ioa_cfg->pdev, i);
  7862	
  7863			if (flag)
> 7864				irq_set_status_flags(irq, IRQ_NO_BALANCING);
  7865			else
> 7866				irq_clear_status_flags(irq, IRQ_NO_BALANCING);
  7867		}
  7868	}
  7869	

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