netdev - Re: [PATCH 2/2] net: rfkill: Add rfkill-any LED trigger

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Date:   Fri, 2 Dec 2016 01:29:16 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Michał Kępień <kernel@...pniu.pl>
Cc:     kbuild-all@...org, Johannes Berg <johannes@...solutions.net>,
        "David S . Miller" <davem@...emloft.net>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] net: rfkill: Add rfkill-any LED trigger

Hi Michał,

[auto build test ERROR on mac80211-next/master]
[also build test ERROR on v4.9-rc7 next-20161201]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Micha-K-pie/net-rfkill-Cleanup-error-handling-in-rfkill_init/20161202-002119
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git master
config: i386-randconfig-x004-201648 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   net/rfkill/core.c: In function 'rfkill_set_block':
>> net/rfkill/core.c:354:2: error: implicit declaration of function '__rfkill_any_led_trigger_event' [-Werror=implicit-function-declaration]
     __rfkill_any_led_trigger_event();
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/rfkill/core.c: In function 'rfkill_init':
   net/rfkill/core.c:1349:1: warning: label 'error_led_trigger' defined but not used [-Wunused-label]
    error_led_trigger:
    ^~~~~~~~~~~~~~~~~
   At top level:
   net/rfkill/core.c:243:13: warning: 'rfkill_any_led_trigger_unregister' defined but not used [-Wunused-function]
    static void rfkill_any_led_trigger_unregister(void)
                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   net/rfkill/core.c:238:12: warning: 'rfkill_any_led_trigger_register' defined but not used [-Wunused-function]
    static int rfkill_any_led_trigger_register(void)
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/__rfkill_any_led_trigger_event +354 net/rfkill/core.c

   348		rfkill->state &= ~RFKILL_BLOCK_SW_SETCALL;
   349		rfkill->state &= ~RFKILL_BLOCK_SW_PREV;
   350		curr = rfkill->state & RFKILL_BLOCK_SW;
   351		spin_unlock_irqrestore(&rfkill->lock, flags);
   352	
   353		rfkill_led_trigger_event(rfkill);
 > 354		__rfkill_any_led_trigger_event();
   355	
   356		if (prev != curr)
   357			rfkill_event(rfkill);

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

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