Revert "ACPI: processor: idle: Return an error if both P_LVL{2,3} idle states are invalid"

This reverts commit f9b61f837eb77819db9337445e55a4b3195dce4d.

BUG=b/420459637
TEST=PRESUBMIT, tested "cat /sys/devices/system/cpu/cpuidle/current_driver" and "cat /sys/devices/system/cpu/cpuidle/current_governor" before and after this change.
RELEASE_NOTE=Fixed an issue where the cpuidle driver selected for some
machine types would cause inflated reports of high CPU usage.

cos-patch: bug
Change-Id: I73f2a76250f50e43e81e8b9f21bff8b400c9f321
Signed-off-by: Miri Amarilio <mirilio@google.com>
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/108159
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Kevin Berry <kpberry@google.com>
Main-Branch-Verified: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/108319
1 file changed