linux-kernel - [tip:master 22/22] arch/x86//kernel/cpu/mcheck/therm_throt.c:394:39: error: conflicting types for 'smp_thermal

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Message-ID: <201811142348.uUmuZUqI%fengguang.wu@intel.com>
Date:   Wed, 14 Nov 2018 23:00:52 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Borislav Petkov <bp@...e.de>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        tipbuild@...or.com, Ingo Molnar <mingo@...nel.org>
Subject: [tip:master 22/22] arch/x86//kernel/cpu/mcheck/therm_throt.c:394:39:
 error: conflicting types for 'smp_thermal_interrupt'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git master
head:   449637df6faa8cd9a7f9cdf25589445f0dab2371
commit: 449637df6faa8cd9a7f9cdf25589445f0dab2371 [22/22] Merge branch 'x86/cleanups'
config: x86_64-lkp (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        git checkout 449637df6faa8cd9a7f9cdf25589445f0dab2371
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> arch/x86//kernel/cpu/mcheck/therm_throt.c:394:39: error: conflicting types for 'smp_thermal_interrupt'
    asmlinkage __visible void __irq_entry smp_thermal_interrupt(void)
                                          ^~~~~~~~~~~~~~~~~~~~~
   In file included from arch/x86//kernel/cpu/mcheck/therm_throt.c:28:0:
   arch/x86/include/asm/traps.h:107:17: note: previous declaration of 'smp_thermal_interrupt' was here
    asmlinkage void smp_thermal_interrupt(struct pt_regs *regs);
                    ^~~~~~~~~~~~~~~~~~~~~

vim +/smp_thermal_interrupt +394 arch/x86//kernel/cpu/mcheck/therm_throt.c

a65c88dd Hidetoshi Seto  2009-06-15  393  
d813dfb2 Borislav Petkov 2018-11-09 @394  asmlinkage __visible void __irq_entry smp_thermal_interrupt(void)
cf910e83 Seiji Aguchi    2013-06-20  395  {
cf910e83 Seiji Aguchi    2013-06-20  396  	entering_irq();
cf910e83 Seiji Aguchi    2013-06-20  397  	trace_thermal_apic_entry(THERMAL_APIC_VECTOR);
0f42ae28 Thomas Gleixner 2017-08-28  398  	inc_irq_stat(irq_thermal_count);
0f42ae28 Thomas Gleixner 2017-08-28  399  	smp_thermal_vector();
cf910e83 Seiji Aguchi    2013-06-20  400  	trace_thermal_apic_exit(THERMAL_APIC_VECTOR);
cf910e83 Seiji Aguchi    2013-06-20  401  	exiting_ack_irq();
cf910e83 Seiji Aguchi    2013-06-20  402  }
cf910e83 Seiji Aguchi    2013-06-20  403  

:::::: The code at line 394 was first introduced by commit
:::::: d813dfb28641306f66cf1e2c3586f39ab4f84b27 x86/mce: Fix -Wmissing-prototypes warnings

:::::: TO: Borislav Petkov <bp@...e.de>
:::::: CC: Borislav Petkov <bp@...e.de>

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