Quoting cgel.zte@gmail.com (2021-12-15 00:55:54)> From: Changcheng Deng <deng.changcheng@zte.com.cn>>> Remove unneeded variable used to store return value.>> Reported-by: Zeal Robot <zealci@zte.com.cn>> Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>> ---Reviewed-by: Stephen Boyd <swboyd@chromium.org>