hulk inclusion
category: cleanup
bugzilla: 14389
CVE: NA

Cleanup debuging code for sysreg{read,write}, and {read,write}l.
This code is not compiled in current version, and function changed.

There is no change for md5 checking:
md5sum arch/arm64/kernel/mpam*.o
Signed-off-by: NXie XiuQi <xiexiuqi@huawei.com>
Reviewed-by: NHanjun Guo <guohanjun@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>