{standard input}:221: Error: found '(', expected: ')'

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   37d4e84f765bb3038ddfeebdc5d1cfd7e1ef688f
commit: 21e3134b3ec09e722cbcda69788f206adc8db1f4 MIPS: barrier: Clean up rmb() & wmb() definitions
date:   10 weeks ago
config: mips-randconfig-a001-20191213 (attached as .config)
compiler: mips64el-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 21e3134b3ec09e722cbcda69788f206adc8db1f4
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=mips 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

   {standard input}: Assembler messages:
>> {standard input}:221: Error: found '(', expected: ')'
>> {standard input}:221: Error: found '(', expected: ')'
>> {standard input}:221: Error: non-constant expression in ".if" statement
>> {standard input}:221: Error: junk at end of line, first unrecognized character is `('

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

Attachment: .config.gz
Description: application/gzip