crypto: hisilicon/hpre - delete rudundant initialization

mainline inclusion
from mainline-master
commit 58be5ce3
category: bugfix
bugzilla: 173981
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=58be5ce3461e3fd623091d0bdc1080d0e4df2859



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Delete rudundant variable initialization.

Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Mingqiang Ling <lingmingqiang@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>