[rcu:dev.2018.08.05a 251/252] kernel/rcu/rcu.h:440:20: error: two or more data types in declaration specifiers

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2018.08.05a
head:   4ad5aae97b17143dae19dcef5984c5e47417064a
commit: 411ec41811aa1c759a8c717edf917f9f00ca731e [251/252] srcu: Make call_srcu() available during very early boot
config: ia64-allnoconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 8.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 411ec41811aa1c759a8c717edf917f9f00ca731e
        # save the attached .config to linux build tree
        GCC_VERSION=8.1.0 make.cross ARCH=ia64 

All errors (new ones prefixed by >>):

   In file included from kernel/rcu/update.c:58:
>> kernel/rcu/rcu.h:440:20: error: two or more data types in declaration specifiers
    static inline void void srcu_init(void) { }
                       ^~~~

vim +440 kernel/rcu/rcu.h

   436	
   437	#ifdef CONFIG_SRCU
   438	void srcu_init(void);
   439	#else /* #ifdef CONFIG_SRCU */
 > 440	static inline void void srcu_init(void) { }
   441	#endif /* #else #ifdef CONFIG_SRCU */
   442	

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

Attachment: .config.gz
Description: application/gzip