This patch fixes the checkpatch.pl complains:

space required before the 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>