Re: [PATCH v1 2/2] genirq: support multiple IRQ notifier.

[kbuild test robot <lkp@xxxxxxxxx>]

Hi Weongyo,

[auto build test ERROR on tip/irq/core]
[also build test ERROR on v4.5 next-20160324]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Weongyo-Jeong/genirq-support-multiple-IRQ-notifier/20160325-235708
config: arm64-allnoconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

   kernel/irq/manage.c: In function 'free_irq':
>> kernel/irq/manage.c:1581:3: error: implicit declaration of function '__WARN' [-Werror=implicit-function-declaration]
      __WARN();
      ^
   cc1: some warnings being treated as errors

vim +/__WARN +1581 kernel/irq/manage.c

  1575	
  1576	#ifdef CONFIG_SMP
  1577		list_for_each_entry_safe(notify, notifytmp, &desc->affinity_notify_list,
  1578					 list) {
  1579			if (notify->irq != irq)
  1580				continue;
> 1581			__WARN();
  1582			list_del(&notify->list);
  1583		}
  1584	#endif

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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