[mips-sjhill:mti-next 7/16] arch/mips/kernel/traps.c:1822:6: error: token "[" is not valid in preprocessor expressions

[kbuild test robot <fengguang.wu@intel.com>]

tree:   git://git.linux-mips.org/pub/scm/sjhill/linux-sjhill mti-next
head:   bfba8d5f0844a1358022c8f8367a4f792335a94f
commit: e9ebe292b8b9df20a1f601e1dc4c85d31689359a [7/16] MIPS: Add support for 
microMIPS exception handling.
config: make ARCH=mips allmodconfig

All error/warnings:

arch/mips/kernel/traps.c: In function 'trap_init':
arch/mips/kernel/traps.c:1822:6: warning: "cpu_data" is not defined [-Wundef]
arch/mips/kernel/traps.c:1822:6: error: token "[" is not valid in preprocessor 
expressions
arch/mips/kernel/traps.c:1955:6: warning: "cpu_data" is not defined [-Wundef]
arch/mips/kernel/traps.c:1955:6: error: token "[" is not valid in preprocessor 
expressions

vim +1822 arch/mips/kernel/traps.c

5b10496b Atsushi Nemoto 2006-09-11  1816  __setup("rdhwr_noopt", 
set_rdhwr_noopt);
5b10496b Atsushi Nemoto 2006-09-11  1817  
^1da177e Linus Torvalds 2005-04-16  1818  void __init trap_init(void)
^1da177e Linus Torvalds 2005-04-16  1819  {
e9ebe292 Steven J. Hill 2012-07-19  1820        extern char except_vec3_generic;
^1da177e Linus Torvalds 2005-04-16  1821        extern char except_vec4;
e9ebe292 Steven J. Hill 2012-07-19 @1822  #if (cpu_has_vce != 0)
e9ebe292 Steven J. Hill 2012-07-19  1823        extern char except_vec3_r4000;
e9ebe292 Steven J. Hill 2012-07-19  1824  #endif
^1da177e Linus Torvalds 2005-04-16  1825        unsigned long i;

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0-DAY kernel build testing backend         Open Source Technology Center
Fengguang Wu, Yuanhan Liu                              Intel Corporation