linux-kernel - [tip:smp/hotplug 4/8] kernel/cpu.c:1252:3: error: unknown field 'startup' specified in initializer

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Date:   Fri, 2 Sep 2016 17:42:33 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org,
        tipbuild@...or.com,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: [tip:smp/hotplug 4/8] kernel/cpu.c:1252:3: error: unknown field
 'startup' specified in initializer

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp/hotplug
head:   6dc465457fac9a49462bebbb870beea5d536b7c2
commit: cf95baff0dd05eaaf445f75217a3363d4f83b449 [4/8] cpu/hotplug: Add multi instance support
config: openrisc-or1ksim_defconfig (attached as .config)
compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1
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
        git checkout cf95baff0dd05eaaf445f75217a3363d4f83b449
        # save the attached .config to linux build tree
        make.cross ARCH=openrisc 

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

>> kernel/cpu.c:1252:3: error: unknown field 'startup' specified in initializer
>> kernel/cpu.c:1252:3: warning: missing braces around initializer
   kernel/cpu.c:1252:3: warning: (near initialization for 'cpuhp_bp_states[0].<anonymous>')
>> kernel/cpu.c:1253:3: error: unknown field 'teardown' specified in initializer
   kernel/cpu.c:1425:3: error: unknown field 'startup' specified in initializer
   kernel/cpu.c:1425:3: warning: missing braces around initializer
   kernel/cpu.c:1425:3: warning: (near initialization for 'cpuhp_ap_states[121].<anonymous>')
   kernel/cpu.c:1426:3: error: unknown field 'teardown' specified in initializer

vim +/startup +1252 kernel/cpu.c

68f4f1ec Max Krasnyansky 2008-05-29  1246  #endif /* CONFIG_SMP */
b8d317d1 Mike Travis     2008-07-24  1247  
cff7d378 Thomas Gleixner 2016-02-26  1248  /* Boot processor state steps */
cff7d378 Thomas Gleixner 2016-02-26  1249  static struct cpuhp_step cpuhp_bp_states[] = {
cff7d378 Thomas Gleixner 2016-02-26  1250  	[CPUHP_OFFLINE] = {
cff7d378 Thomas Gleixner 2016-02-26  1251  		.name			= "offline",
cff7d378 Thomas Gleixner 2016-02-26 @1252  		.startup		= NULL,
cff7d378 Thomas Gleixner 2016-02-26 @1253  		.teardown		= NULL,
cff7d378 Thomas Gleixner 2016-02-26  1254  	},
cff7d378 Thomas Gleixner 2016-02-26  1255  #ifdef CONFIG_SMP
cff7d378 Thomas Gleixner 2016-02-26  1256  	[CPUHP_CREATE_THREADS]= {

:::::: The code at line 1252 was first introduced by commit
:::::: cff7d378d3fdbb53db9b6e2578b14855f401cd41 cpu/hotplug: Convert to a state machine for the control processor

:::::: TO: Thomas Gleixner <tglx@...utronix.de>
:::::: CC: Thomas Gleixner <tglx@...utronix.de>

---
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