Simplify the return expression.
Reported-by: NZeal Robot <zealci@zte.com.cn>
Signed-off-by: NMinghao Chi <chi.minghao@zte.com.cn>
Reviewed-by: NNobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: NAlexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220505022314.59822-1-chi.minghao@zte.com.cn