This patch fixes checkpatch.pl warning:

space prohibited between function name and open parenthesis '('.
Signed-off-by: NGimcuan Hui <gimcuan@gmail.com>
Acked-by: NGuilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>