Remove unnecessary whitespace criticized by
checkpatch.
Signed-off-by: NHenriette Hofmeier <passt@h-hofmeier.de>
Signed-off-by: NFlorian Harbecke <florian.harbecke@fau.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>