The reference counting was needed when genpd supported PM domain device
callbacks. Since this option has been removed, let's also remove the
reference counting of the struct generic_pm_domain_data.
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
drivers/base/power/domain.c | 10 ++--------
include/linux/pm_domain.h | 1 -
2 files changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index f9e7df5..351df5b 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1456,7 +1456,6 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
gpd_data = gpd_data_new;
dev->power.subsys_data->domain_data = &gpd_data->base;
}
- gpd_data->refcount++;
if (td)
gpd_data->td = *td;
@@ -1504,7 +1503,6 @@ int pm_genpd_remove_device(struct generic_pm_domain *genpd,
{
struct generic_pm_domain_data *gpd_data;
struct pm_domain_data *pdd;
- bool remove = false;
int ret = 0;
dev_dbg(dev, "%s()\n", __func__);
@@ -1533,10 +1531,7 @@ int pm_genpd_remove_device(struct generic_pm_domain *genpd,
pdd = dev->power.subsys_data->domain_data;
list_del_init(&pdd->list_node);
gpd_data = to_gpd_data(pdd);
- if (--gpd_data->refcount == 0) {
- dev->power.subsys_data->domain_data = NULL;
- remove = true;
- }
+ dev->power.subsys_data->domain_data = NULL;
spin_unlock_irq(&dev->power.lock);
@@ -1547,8 +1542,7 @@ int pm_genpd_remove_device(struct generic_pm_domain *genpd,
genpd_release_lock(genpd);
dev_pm_put_subsys_data(dev);
- if (remove)
- genpd_free_dev_data(dev, gpd_data);
+ genpd_free_dev_data(dev, gpd_data);
return 0;
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index ed60776..e160a0b 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -114,7 +114,6 @@ struct generic_pm_domain_data {
struct gpd_timing_data td;
struct notifier_block nb;
struct mutex lock;
- unsigned int refcount;
int need_restore;
};
--
1.9.1
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