Here remove some unncessary initialization for some valiables.
Signed-off-by: Lang Cheng <chenglang@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Link: https://lore.kernel.org/r/1565276034-97329-6-git-send-email-oulijun@huawei.comSigned-off-by: Doug Ledford <dledford@redhat.com>