PM / domains: Ignore callbacks for subsys generic_pm_domain_data

In a step of simplifying the generic power domain let's move away from
using these callbacks.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 8 insertions, 123 deletions

diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index e613e3cb96d8..aa5b14c1e643 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -25,10 +25,6 @@
         __routine = genpd->dev_ops.callback;                    \
         if (__routine) {                                        \
                 __ret = __routine(dev);                         \
-        } else {                                                \
-                __routine = dev_gpd_data(dev)->ops.callback;    \
-                if (__routine)                                  \
-                        __ret = __routine(dev);                 \
         }                                                       \
         __ret;                                                  \
 })
@@ -1871,10 +1867,6 @@ static int pm_genpd_default_save_state(struct device *dev)
 {
         int (*cb)(struct device *__dev);
 
-        cb = dev_gpd_data(dev)->ops.save_state;
-        if (cb)
-                return cb(dev);
-
         if (dev->type && dev->type->pm)
                 cb = dev->type->pm->runtime_suspend;
         else if (dev->class && dev->class->pm)
@@ -1898,10 +1890,6 @@ static int pm_genpd_default_restore_state(struct device *dev)
 {
         int (*cb)(struct device *__dev);
 
-        cb = dev_gpd_data(dev)->ops.restore_state;
-        if (cb)
-                return cb(dev);
-
         if (dev->type && dev->type->pm)
                 cb = dev->type->pm->runtime_resume;
         else if (dev->class && dev->class->pm)
@@ -1917,109 +1905,6 @@ static int pm_genpd_default_restore_state(struct device *dev)
         return cb ? cb(dev) : 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-
-/**
- * pm_genpd_default_suspend - Default "device suspend" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_suspend(struct device *dev)
-{
-        int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.suspend;
-
-        return cb ? cb(dev) : pm_generic_suspend(dev);
-}
-
-/**
- * pm_genpd_default_suspend_late - Default "late device suspend" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_suspend_late(struct device *dev)
-{
-        int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.suspend_late;
-
-        return cb ? cb(dev) : pm_generic_suspend_late(dev);
-}
-
-/**
- * pm_genpd_default_resume_early - Default "early device resume" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_resume_early(struct device *dev)
-{
-        int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.resume_early;
-
-        return cb ? cb(dev) : pm_generic_resume_early(dev);
-}
-
-/**
- * pm_genpd_default_resume - Default "device resume" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_resume(struct device *dev)
-{
-        int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.resume;
-
-        return cb ? cb(dev) : pm_generic_resume(dev);
-}
-
-/**
- * pm_genpd_default_freeze - Default "device freeze" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_freeze(struct device *dev)
-{
-        int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.freeze;
-
-        return cb ? cb(dev) : pm_generic_freeze(dev);
-}
-
-/**
- * pm_genpd_default_freeze_late - Default "late device freeze" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_freeze_late(struct device *dev)
-{
-        int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.freeze_late;
-
-        return cb ? cb(dev) : pm_generic_freeze_late(dev);
-}
-
-/**
- * pm_genpd_default_thaw_early - Default "early device thaw" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_thaw_early(struct device *dev)
-{
-        int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.thaw_early;
-
-        return cb ? cb(dev) : pm_generic_thaw_early(dev);
-}
-
-/**
- * pm_genpd_default_thaw - Default "device thaw" for PM domians.
- * @dev: Device to handle.
- */
-static int pm_genpd_default_thaw(struct device *dev)
-{
-        int (*cb)(struct device *__dev) = dev_gpd_data(dev)->ops.thaw;
-
-        return cb ? cb(dev) : pm_generic_thaw(dev);
-}
-
-#else /* !CONFIG_PM_SLEEP */
-
-#define pm_genpd_default_suspend        NULL
-#define pm_genpd_default_suspend_late   NULL
-#define pm_genpd_default_resume_early   NULL
-#define pm_genpd_default_resume         NULL
-#define pm_genpd_default_freeze         NULL
-#define pm_genpd_default_freeze_late    NULL
-#define pm_genpd_default_thaw_early     NULL
-#define pm_genpd_default_thaw           NULL
-
-#endif /* !CONFIG_PM_SLEEP */
-
 /**
  * pm_genpd_init - Initialize a generic I/O PM domain object.
  * @genpd: PM domain object to initialize.
@@ -2071,14 +1956,14 @@ void pm_genpd_init(struct generic_pm_domain *genpd,
         genpd->domain.ops.complete = pm_genpd_complete;
         genpd->dev_ops.save_state = pm_genpd_default_save_state;
         genpd->dev_ops.restore_state = pm_genpd_default_restore_state;
-        genpd->dev_ops.suspend = pm_genpd_default_suspend;
-        genpd->dev_ops.suspend_late = pm_genpd_default_suspend_late;
-        genpd->dev_ops.resume_early = pm_genpd_default_resume_early;
-        genpd->dev_ops.resume = pm_genpd_default_resume;
-        genpd->dev_ops.freeze = pm_genpd_default_freeze;
-        genpd->dev_ops.freeze_late = pm_genpd_default_freeze_late;
-        genpd->dev_ops.thaw_early = pm_genpd_default_thaw_early;
-        genpd->dev_ops.thaw = pm_genpd_default_thaw;
+        genpd->dev_ops.suspend = pm_generic_suspend;
+        genpd->dev_ops.suspend_late = pm_generic_suspend_late;
+        genpd->dev_ops.resume_early = pm_generic_resume_early;
+        genpd->dev_ops.resume = pm_generic_resume;
+        genpd->dev_ops.freeze = pm_generic_freeze;
+        genpd->dev_ops.freeze_late = pm_generic_freeze_late;
+        genpd->dev_ops.thaw_early = pm_generic_thaw_early;
+        genpd->dev_ops.thaw = pm_generic_thaw;
         mutex_lock(&gpd_list_lock);
         list_add(&genpd->gpd_list_node, &gpd_list);
         mutex_unlock(&gpd_list_lock);