Hi zhuo-hao,

[auto build test ERROR on: tip/timers/core]
[also build test ERROR on: v4.3 next-20151104]

url:    
https://github.com/0day-ci/linux/commits/zhuo-hao-lee-intel-com/alarmtimer-fix-unexpected-rtc-interrupt-when-system-resume/20151105-124811
config: i386-randconfig-x009-11010709 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All error/warnings (new ones prefixed by >>):

   kernel/time/alarmtimer.c: In function 'alarmtimer_resume':
>> kernel/time/alarmtimer.c:280:9: error: void value not ignored as it ought to 
>> be
     return rtc ? rtc_timer_cancel(rtc, &rtctimer) : 0;
            ^
>> kernel/time/alarmtimer.c:281:1: warning: control reaches end of non-void 
>> function [-Wreturn-type]
    }
    ^

vim +280 kernel/time/alarmtimer.c

   274  
   275  static int alarmtimer_resume(struct device *dev)
   276  {
   277          struct rtc_device *rtc;
   278  
   279          rtc = alarmtimer_get_rtcdev();
 > 280          return rtc ? rtc_timer_cancel(rtc, &rtctimer) : 0;
 > 281  }
   282  
   283  #else
   284  static int alarmtimer_suspend(struct device *dev)

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

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