crypto: hisilicon/qm - split 'hisi_qm_init' into smaller pieces

mainline inclusion
from mainline-v5.11-rc1
commit fefc046f
category: bugfix
bugzilla: 173981
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fefc046f2b0e0bdbd4d5944f6b489039678e001e



----------------------------------------------------------------------

'hisi_qm_init' initializes configuration of QM.
To improve code readability, split it into two pieces.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.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>