RDMA/hns: use %pK instead of %p

driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

The format specifier "%p" can leak kernel addresses, so we use "%pK"
instead. The behavior of %pK depends on the kptr_restrict sysctl.

Feature or Bugfix: Bugfix

Signed-off-by: Weihang Li <liweihang@hisilicon.com>
Reviewed-by: oulijun <oulijun@huawei.com>
Reviewed-by: liuyixian <liuyixian@huawei.com>
Reviewed-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>