[PATCH 2/3] PM: domains: Drop redundant code for genpd always-on governor

From: Ulf Hansson
Date: Tue Apr 26 2022 - 10:15:38 EST


Due to recent changes, the always-on governor is always used with a genpd
that has the GENPD_FLAG_RPM_ALWAYS_ON flag being set. This means genpd,
doesn't invoke the governor's ->power_down_ok() callback, which makes the
code in governor redundant, so let's drop it.

Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
drivers/base/power/domain_governor.c | 6 ------
1 file changed, 6 deletions(-)

diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index cd08c5885190..c13e44823f16 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -327,11 +327,6 @@ static bool default_power_down_ok(struct dev_pm_domain *pd)
return _default_power_down_ok(pd, ktime_get());
}

-static bool always_on_power_down_ok(struct dev_pm_domain *domain)
-{
- return false;
-}
-
#ifdef CONFIG_CPU_IDLE
static bool cpu_power_down_ok(struct dev_pm_domain *pd)
{
@@ -401,6 +396,5 @@ struct dev_power_governor simple_qos_governor = {
* pm_genpd_gov_always_on - A governor implementing an always-on policy
*/
struct dev_power_governor pm_domain_always_on_gov = {
- .power_down_ok = always_on_power_down_ok,
.suspend_ok = default_suspend_ok,
};
--
2.25.1