Revert "arm_pmu: acpi: fix compile warnings"

hulk inclusion
category: feature
bugzilla: 16072
CVE: NA
---------------------------

This reverts commit af0a9606fb0823524e0f834d15f38c0223747087.
In Linux 5.3.0, SPE ACPI enablement has been upstreamed. SPE patches
in hulk-4.19 are the old version, and they need to be reverted
to the mainline version.

Signed-off-by: Hongbo Yao <yaohongbo@huawei.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>