As the condition of while statement is argc > 0, so argc < 1 will always be false, it's redundant. Cc: Bob Feng <bob.c.feng@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Yuwei Chen <yuwei.chen@intel.com> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com> Reviewed-by: Bob Feng <bob.c.feng@intel.com>